List of observatory codes

This is a list of observatory codes (IAU codes or MPC codes) published by the Minor Planet Center. For a detailed description, see observations of small Solar System bodies.

List

Obs. code Map	Observatories, programs, surveys, and dedicated telescopes	CTRY	Region	MPC description
000	Royal Observatory, Greenwich		ENG	Greenwich
001	Isaac Roberts' Observatory		ENG	Crowborough
002	Rayleigh Observatory, Chelmsford borough, Essex		ENG	Rayleigh
003	Montpellier Observatory (Observatoire de la Babote; Montpellier Babote Observatory)		Occ	Montpellier
004	Toulouse Observatory		Occ	Toulouse
005	Paris Observatory (Observatoire de Paris; Observatoire de Paris-Meudon)		IDF	Meudon
006	Fabra Observatory (Observatori Fabra)		CT	Fabra Observatory, Barcelona
007	Paris Observatory (Observatoire de Paris; Observatoire de Paris-Meudon)		IDF	Paris
008	Algiers Observatory (Centre de Recherche en Astronomie Astrophysique et Géophysique)		-	Algiers-Bouzareah
009	Uecht Observatory (Sternwarte Uecht, Solar Observatory at Uecht)		SWG	Berne-Uecht
010	CERGA Observatory (Centre de recherches en géodynamique et astrométrie) Src		PACA	Caussols
011	Wetzikon Observatory (Sternwarte Wetzikon)		SWG	Wetzikon
012	Royal Observatory of Belgium (Uccle Observatory; Observatoire Royal de Belgique; Koninklijke Sterrenwacht van België)		BCR	Uccle
013	Leiden Observatory (Sterrewacht Leiden)		Zuid Holland	Leiden
014	Marseille Observatory		PACA	Marseilles
015	Sonnenborgh Observatory		Utrecht	Utrecht
016	Besançon Astronomical Observatory (Observatoire de Besançon)		BFC	Besançon
017	Hoher List Observatory (Observatorium Hoher List)		RP	Hoher List
018	Düsseldorf-Bilk Observatory (Sternwarte Bilk)		NRW	Düsseldorf-Bilk
019	Neuchâtel Observatory		SWF	Neuchatel
020	Nice Observatory (Observatoire de Nice); observer: Matthieu Conjat Src		PACA	Nice
021	Karlsruhe Observatory (Sternwarte Karlsruhe)		BW	Karlsruhe
022	Observatory of Turin (Pino Torinese; Osservatorio Astronomico di Torino)		P	Pino Torinese
023	Wiesbaden Observatory (Sternwarte Wiesbaden)		HE	Wiesbaden
024	Heidelberg-Königstuhl State Observatory (Heidelberg Observatory; Landessternwarte Heidelberg-Königstuhl)		BW	Heidelberg-Konigstuhl
025	Stuttgart Observatory		BW	Stuttgart
026	Zimmerwald Observatory (Observatorium Zimmerwald)		SWG	Berne-Zimmerwald
027	Brera Astronomical Observatory (Osservatorio Astronomico di Brera)		Lo	Milan
028	Würzburg Observatory (Sternwarte der Universität Würzburg)		FB	Würzburg
029	Hamburg Observatory (Bergedorf Observatory; Hamburger Sternwarte)		H	Hamburg-Bergedorf
030	Arcetri Observatory (Osservatorio Astrofisico di Arcetri)		Tu	Arcetri Observatory, Florence
031	Sonneberg Observatory		TH	Sonneberg
032	Jena Observatory (Astrophysikalisches Institut und Universitäts-Sternwarte Jena)		TH	Jena
033	Karl Schwarzschild Observatory (Karl-Schwarzschild-Observatorium)		TH	Karl Schwarzschild Observatory, Tautenburg
034	Monte Mario Observatory (Osservatorio Astronomico di Roma Sede di Monte Mario)		La	Monte Mario Observatory, Rome
035	Østervold Observatory (Copenhagen University Observatory; Københavns Universitet Astronomisk Observatorium)		-	Copenhagen
036	Vatican Observatory (Specola Vaticana)		-	Castel Gandolfo
037	Collurania-Teramo Observatory (Osservatorio Astronomico di Collurania-Teramo)		Ab	Collurania Observatory, Teramo
038	Astronomical Observatory of Trieste (Osservatorio Astronomico di Trieste)		F	Trieste
039	Lund Observatory (Lunds Universitet Institutionen för astronomi)		Skåne	Lund
040	Lohrmann Institute		SN	Lohrmann Institute, Dresden
041	Innsbruck Observatory		Ty	Innsbruck
042	Einstein Tower		BB	Potsdam
043	Asiago Astrophysical Observatory (Osservatorio Astrofisico di Asiago)		V	Asiago Astrophysical Observatory, Padua
044	Astronomical Observatory of Capodimonte (Osservatorio Astronomico di Capodimonte)		Cam	Capodimonte Observatory, Naples
045	Vienna Observatory (since 1879) (Universitäts-Sternwarte Wien)		Vi	Vienna (since 1879)
046	Kleť Observatory, České Budějovice (Hvězdárna Kleť)		JC	Klet Observatory, Ceske Budejovice
047	Poznań Observatory (Obserwatorium Astronomiczne Uniwersytet im. Adama Mickiewicza w Poznaniu)		WV	Poznań
048	Hradec Králové Observatory (Hvězdárna Hradec Králové)		Hradec Králové	Hradec Kralove
049	Kvistaberg Observatory		Up	Uppsala-Kvistaberg
050	Stockholm Observatory (before 1931) (Stockholms observatorium)		Sö	Stockholm (before 1931)
051	Royal Observatory, Cape of Good Hope		WC	Cape
052	Stockholm Observatory (since 1931) (Saltsjöbaden Observatory)		Sö	Stockholm-Saltsjobaden
053	Konkoly Observatory (Konkoly Obszervatórium)		Budapest	Konkoly Observatory, Budapest (since 1934)
054	Brorfelde Observatory (Brorfelde Observatoriet)		-	Brorfelde
055	Kraków Observatory		LPV	Cracow
056	Skalnaté pleso Observatory (Observatórium Skalnaté pleso)		Prešov	Skalnate Pleso
057	Belgrade Observatory		-	Belgrade
058	Königsberg Observatory (before 1944)		Kaliningrad	Kaliningrad
059	Lomnický štít Observatory (Observatórium Lomnický štít)		Prešov	Lomnicky Stit
060	Warsaw University Observatory		MV	Warsaw-Ostrowik
061	Uzhhorod Observatory		Zakarpattia	Uzhhorod
062	Iso-Heikkilä Observatory (Turku Observatory; Turun observatorio)		SW	Turku
063	Tuorla Observatory (Turku-Tuorla; Tuorlan observatorio)		SW	Turku-Tuorla
064	Kevola Observatory (Turku-Kevola; Kevolan tähtitorni)		SW	Turku-Kevola
065	Traunstein Observatory		FB	Traunstein
066	National Observatory of Athens		-	Athens
067	Astronomical Observatory of Lviv University		Lviv	Lviv University Observatory
068	Lviv Polytechnic Institute		Lviv	Lviv Polytechnic Institute
069	Baldone, near Riga		-	Baldone
070	Vilnius Observatory (before 1939)		Vilnius	Vilnius (before 1939)
071	Rozhen Observatory or Bulgarian National Astronomical Observatory		-	NAO Rozhen, Smolyan
072	Scheuren Observatory		NRW	Scheuren Observatory
073	Bucharest Astronomical Observatory		-	Bucharest
074	Boyden Observatory		Free State	Boyden Observatory, Bloemfontein
075	University of Tartu Old Observatory active until 1964 (formerly Dorpat Observatory until 1919; not to be confused with modern Tartu Observatory, see L75)		Tartu	Tartu
076	Johannesburg-Hartbeespoort Observatory (Union Observatory Annex), Hartbeespoort		North West	Johannesburg-Hartbeespoort
077	Yale-Columbia Southern Station (1925–1951) Src		Gauteng	Yale-Columbia Station, Johannesburg
078	Union Observatory (Johannesburg Observatory; Republic Observatory; Transvaal Observatory)		Gauteng	Johannesburg
079	Radcliffe Observatory		Gauteng	Radcliffe Observatory, Pretoria
080	Istanbul Observatory		-	Istanbul
081	Leiden Southern Station, Hartbeespoort (Leiden Station, Johannesburg)		North West	Leiden Station, Johannesburg
082	St. Pölten Observatory		LA	St. Polten
083	Main Astronomical Observatory		Kyiv	Holosiivskyi District, Kyiv
084	Pulkovo Observatory		Saint Petersburg	Pulkovo
085	Kyiv Observatory		Kyiv	Kyiv
086	Odesa Observatory		-	Odesa
087	Helwan Observatory		-	Helwan
088	Kottomia Observatory		-	Kottomia
089	Mykolaiv Observatory		Mykolaiv	Mykolaiv
090	Mainz Observatory		RP	Mainz
091	Nurol Observatory (Observatoire de Nurol)		ARA	Observatoire de Nurol, Aurec sur Loire
092	Toruń Centre for Astronomy (Piwnice Astronomical Observatory; Piwnice Obserwatorium Astronomiczne)		KPV	Torun-Piwnice
093	Skibotn Observatory		-	Skibotn
094	Simeiz Observatory		-	Crimea-Simeis
095	1. Crimean Astrophysical Observatory 2. Crimean Astronomical Station of the Sternberg Astronomical Institute 3. Gennadiy Borisov's observatory until it received its own code L51		-	Crimea-Nauchnij
096	Merate Observatory		Lo	Merate
097	Wise Observatory		-	Wise Observatory, Mitzpeh Ramon
098	Cima Ekar Observing Station (Stazione osservativa di Asiago Cima Ekar; also see #043 and #209)		V	Asiago Observatory, Cima Ekar
099	Lahti Ursa Observatory (Lahden Ursan tähtitorni)		Päijät-Häme	Lahti
100	Ähtäri Observatory		South Ostrobothnia	Ahtari
101	Kharkiv Observatory (Astronomical Observatory of Kharkiv National University, ХАО)		Kharkiv	Kharkiv
102	Zvenigorod Observatory		Moscow	Zvenigorod
103	Ljubljana Observatory		Ljubljana	Ljubljana
104	Pistoia Mountains Astronomical Observatory (San Marcello Pistoiese; Osservatorio Astronomico della Montagna Pistoiese; Osservatorio di Pian dei Termini, Pian dei Termini Observatory)		Tu	San Marcello Pistoiese
105	Moscow Observatory		Moscow	Moscow
106	Črni Vrh Observatory (Observatorij Črni Vrh)		Primorska	Crni Vrh
107	Cavezzo Observatory, (Osservatorio Astronomico "Geminiamo Montanari")		ER	Cavezzo
108	Montelupo Observatory		Tu	Montelupo
109	Kouba Observatory		-	Algiers-Kouba
110	Rostov Observatory		Yaroslavl	Rostov
111	Piazzano Observatory		Tu	Piazzano Observatory, Florence
112	Pleiade Observatory		V	Pleiade Observatory, Verona
113	Drebach Observatory (Volkssternwarte Drebach), Schönbrunn		SN	Volkssternwarte Drebach, Schoenbrunn
114	Zelenchukskaya Station of the Engelhardt Observatory (see #136), Kazan University Observatory)		Karachay-Cherkessia	Engelhardt Observatory, Zelenchukskaya Station
115	Special Astrophysical Observatory (SAO) (also see #114)		Karachay-Cherkessia	Zelenchukskaya
116	Giesing Observatory, München-Giesing		FB	Giesing
117	Sendling Observatory, Munich		FB	Sendling
118	Modra Observatory (Astronomické observatórium Modra; Astronomical and Geophysical Observatory, Modra)		Bratislava	Astronomical and Geophysical Observatory, Modra
119	Abastuman Observatory		-	Abastuman
120	Višnjan Observatory (Zvjezdarnica Višnjan)		-	Visnjan
121	Chuhuiv Observational Station		Kharkiv	Chuhuiv Raion, Kharkiv Oblast
122	Pises Observatory (Observatoire des Pises)		Occ	Pises Observatory
123	Byurakan Observatory		-	Byurakan
124	Castres Observatory (Observatoire de Castres)		Occ	Castres
125	Tbilisi Observatory		-	Tbilisi
126	Monte Viseggi Observatory (Osservatorio Astronomico di Monte Viseggi), obs.: Giulio Scarfì		Li	Monte Viseggi
127	Bornheim Observatory		NRW	Bornheim
128	Saratov Observatory of the Saratov State University		Saratov	Saratov
129	Ordubad Observatory		-	Ordubad
130	Lumezzane Observatory (Osservatorio Astronomico Serafino Zani)		Lo	Lumezzane
131	Observatoire de l'Ardèche		ARA	Observatoire de l'Ardeche
132	Bédoin Observatory (Observatoire de Bédoin); observer: Pierre Antonini		PACA	Bedoin
133	Les Tardieux Observatory; observer: Michel Bœuf		PACA	Les Tardieux
134	Großschwabhausen Observatory of the Jena Observatory (see #032) near Jena		TH	Groszschwabhausen
135	Kasan Observatory		Tatarstan	Kasan
136	Engelhardt Observatory of the Kazan University Observatory		Tatarstan	Engelhardt Observatory, Kasan
137	Givatayim Observatory		-	Givatayim Observatory
138	Village-Neuf Observatory		GE	Village-Neuf
139	Antibes Observatory; observer: Laurent Brunetto		PACA	Antibes
140	Augerolles Observatory		ARA	Augerolles
141	Hottviller Observatory (Observatoire de Hottviller)		GE	Hottviller
142	Sinsen Observatory		NRW	Sinsen
143	Gnosca Observatory (Osservatorio Astronomico di Gnosca; observer: Stefano Sposetti)		SWI	Gnosca
144	Bray et Lu Observatory		IDF	Bray et Lu
145	's-Gravenwezel Observatory		VLG	's-Gravenwezel
146	Frignano Observatory		-	Frignano
147	Suno Observatory (Osservatorio Astronomico di Suno; Osservatorio Astronomico Galileo Galilei) Src		P	Osservatorio Astronomico di Suno
148	Guitalens Observatory (Observatoire de Guitalens; observer: Alain Klotz)		Occ	Guitalens
149	Beine-Nauroy Observatory		GE	Beine-Nauroy
150	Maisons Laffitte Observatory		IDF	Maisons Laffitte
151	Eschenberg Observatory (Sternwarte Eschenberg)		SWG	Eschenberg Observatory, Winterthur
152	Moletai Astronomical Observatory (MAO)		-	Moletai Astronomical Observatory
153	Stuttgart-Hoffeld Observatory		BW	Stuttgart-Hoffeld
154	Cortina Obsrevatory (Associazione Astronomica Cortina; Osservatorio Astronomico del Col Drusciè "Helmut Ullrich"), Cortina d'Ampezzo		V	Cortina
155	Ole Rømer Observatory		-	Ole Romer Observatory, Aarhus
156	Catania Astrophysical Observatory		Si	Catania Astrophysical Observatory
157	Frasso Sabino Observatory (Osservatorio Astronomico Virginio Cesarini – Frasso Sabino) Src		La	Frasso Sabino
158	Promiod Observatory (Osservatorio Dalai Lama di Promiod)		Ao	Promiod
159	Monte Agliale Observatory (Osservatorio Astronomico di Monte Agliale)		Tu	Monte Agliale
160	Castelmartini Observatory (Osservatorio Astronomico di Castelmartini, owner: E. Prosperi) Src		Tu	Castelmartini
161	Cerrina Tololo Observatory		P	Cerrina Tololo Observatory
162	Potenza Observatory		B	Potenza
163	Roeser Observatory		-	Roeser Observatory, Luxembourg
164	St. Michel sur Meurthe Observatory		GE	St. Michel sur Meurthe
165	Piera Observatory (Observatori Astronomic de Piera)		CT	Piera Observatory, Barcelona
166	Úpice Observatory (Hvězdárna v Úpici)		Hradec Králové	Upice
167	Bülach Observatory (Sternwarte Bülach)		SWG	Bulach Observatory
168	Kourovskaya Observatory		Sverdlovsk	Kourovskaya
169	Airali Observatory		P	Airali Observatory
170	Begues Observatory (Observatorio de Begues)		CT	Observatorio de Begues
171	Flarestar Observatory		-	Flarestar Observatory, San Gwann
172	Onnens Observatory		SWF	Onnens
173	St Clotilde Observatory (Observatoire Sainte-Clotilde)		Réunion	St. Clotilde, Reunion
174	Nyrölä Observatory (Nyrölän observatorio), Jyväskylä		CF	Nyrola Observatory, Jyvaskyla
175	Bagnoud Observatory		SWF	F.-X. Bagnoud Observatory, St-Luc
176	Consell Observatory (Observatorio Astronómico de Consell)		IB	Observatorio Astronomico de Consell
177	Le Cres Observatory, observer: Raymond Poncy		Occ	Le Cres
178	Collonges Observatory observer: Jean-Gabriel Bosch		ARA	Collonges
179	Monte Generoso Observatory (Osservatorio del Monte Generoso)		SWI	Monte Generoso
180	Mauguio Observatory		Occ	Mauguio
181	Makes Observatory (Observatoire des Makes; observers: Jean-Paul Teng, Andre Peyrot, Alain Klotz)		Réunion	Observatoire des Makes, Saint-Louis
182	St Paul Observatory		Réunion	St. Paul, Reunion
183	Starlab Observatory		Karachay-Cherkessia	Starlab Observatory, Karachay-Cherkessia
184	Valmeca Observatory		PACA	Valmeca Observatory, Puimichel
185	Jura Observatory (Observatoire astronomique jurassien)		SWF	Observatoire Astronomique Jurassien-Vicques
186	Kitab Observatory, Mt. Maydanak		Kashkadarya	Kitab
187	Borowiec Astrogeodynamic Observatory		WV	Astronomical Observatory, Borowiec
188	Majdanak Observatory		Kashkadarya	Majdanak
189	Geneva Observatory (old observatory; before 1967)		SWF	Geneva (before 1967)
190	Gissar Observatory		RR	Gissar
191	Dushanbe Observatory		RR	Dushanbe
192	Tashkent Observatory		Tashkent	Tashkent
193	Sanglok Observatory		Khatlon	Sanglok
194	Tivoli Observatory		-	Tivoli
195	Untermenzing Observatory		FB	Untermenzing Observatory, Munich
196	Homburg-Erbach Observatory		SL	Homburg-Erbach
197	Bastia Observatory		ER	Bastia
198	Wildberg Observatory (Observatorium Wildberg) Src		BW	Wildberg
199	Buthiers Observatory (Observatoire de Buthiers)		CVL	Buthiers
200	Beersel Hills Observatory		VLG	Beersel Hills Observatory
201	Jonathan B. Postel Observatory, Promiod		Ao	Jonathan B. Postel Observatory
202	Tamaris Observatoire		PACA	Tamaris Observatoire, La Seyne sur Mer
203	GiaGa Observatory		Lo	GiaGa Observatory
204	Schiaparelli Observatory		Lo	Schiaparelli Observatory
205	Osservatorio Casalecchio di Reno		ER	Obs. Casalecchio di Reno, Bologna
206	Haagaar Observatory		-	Haagaar Observatory, Eina
207	Osservatorio Antonio Grosso		Lo	Osservatorio Antonio Grosso
208	Rivalta Observatory		ER	Rivalta
209	Asiago-DLR Asteroid Survey (ADAS) at the Cima Ekar Station (#098) of the Asiago Observatory (#043)		V	Asiago Observatory, Cima Ekar-ADAS
210	Almaty Observatory (Alma-Ata Observatory)		-	Alma-Ata
211	Scandicci Observatory		Tu	Scandicci
212	La Dehesilla Observatory (Observatorio La Dehesilla)		AN	Observatorio La Dehesilla
213	Montcabre Observatory (Observatorio Montcabre)		CT	Observatorio Montcabre
214	Garching Observatory		FB	Garching Observatory
215	Buchloe Observatory		FB	Buchloe
216	Côtes de Meuse Observatory (Observatoire des Côtes de Meuse)		GE	Observatoire des Cote de Meuse
217	Assy Observatory		-	Assy-Turgen
218	Hyderabad observatory		-	Hyderabad
219	Japal-Rangapur Observatory		-	Japal-Rangapur
220	Vainu Bappu Observatory		-	Vainu Bappu Observatory, Kavalur
221	IAS Observatory (IAS), Hakos location		-	IAS Observatory, Hakos
222	Yerres-Canotiers Observatory		IDF	Yerres-Canotiers
223	Madras Observatory (Indian Institute of Astrophysics)		-	Madras
224	Ottmarsheim Observatory (Observatoire d'Ottmarsheim), observer: Claudine Rinner		GE	Ottmarsheim
225	Northwood Ridge Observatory, Northwood		NH	Northwood Ridge Observatory
226	Guido Ruggieri Observatory		V	Guido Ruggieri Observatory, Padua
227	OrbitJet Observatory		NY	OrbitJet Observatory, Colden
228	Bruno Zugna Observatory		F	Bruno Zugna Observatory, Trieste
229	G. C. Gloriosi Astronomical Observatory		Cam	G. C. Gloriosi Astronomical Observatory, Salerno
230	Mount Wendelstein Observatory		FB	Mt. Wendelstein Observatory
231	Vesqueville Observatory		WAL	Vesqueville
232	Masquefa Observatory		CT	Masquefa Observatory
233	Sauro Donati Astronomical Observatory		Tu	Sauro Donati Astronomical Observatory, San Vito
234	Coddenham Observatory		ENG	Coddenham Observatory
235	CAST Observatory		F	CAST Observatory, Talmassons
236	Tomsk Observatory		Tomsk	Tomsk
237	Baugy Observatory		CVL	Baugy
238	Grorudalen Optical Observatory		-	Grorudalen Optical Observatory
239	Michael Adrian Observatory		HE	Trebur
240	Herrenberg Observatory (Herrenberg Sternwarte) at Herrenberg		BW	Herrenberg Sternwarte
241	Schaerding Observatory		UA	Schaerding
242	Varennes Observatory		Occ	Varennes
243	Umbrella Observatory		NI	Umbrella Observatory, Fredenbeck
244	Geocentric Occultation Observation	SPACE	geocentric	Geocentric Occultation Observation
245	Spitzer Space Telescope	SPACE	Earth-trailing	Spitzer Space Telescope
246	Klet Observatory near Earth and other unusual objects observations team and telescope (KLENOT) at Kleť Observatory (#046)		JC	Klet Observatory-KLENOT
247	Roving Observer	-	geocentric	Roving Observer
248	Hipparcos	SPACE	geostationary	Hipparcos
249	SOHO	SPACE	L1	SOHO
250	Hubble Space Telescope	SPACE	LEO	Hubble Space Telescope
251	Arecibo Observatory		PR	Arecibo
252	Goldstone DSS 13, at Goldstone Deep Space Communications Complex		CA	Goldstone DSS 13, Fort Irwin
253	Goldstone DSS 14, at Goldstone Deep Space Communications Complex		CA	Goldstone DSS 14, Fort Irwin
254	Haystack Observatory		MA	Haystack, Westford
255	Evpatoria Observatory		-	Evpatoria
256	Green Bank Telescope		WV	Green Bank
257	Goldstone DSS 25, at Goldstone Deep Space Communications Complex		CA	Goldstone DSS 25, Fort Irwin
258	Gaia space observatory	SPACE	L2	Gaia
259	EISCAT Tromso UHF		-	EISCAT Tromso UHF
260	Digitized Sky Survey (DSS) at Siding Spring Observatory (see #413)		NSW	Siding Spring Observatory-DSS
261	Digitized Sky Survey (DSS) at Palomar Observatory (see #675)		CA	Palomar Mountain-DSS
262	Digitized Sky Survey (DSS) at ESA's La Silla see #809		Co	European Southern Observatory, La Silla-DSS
266	New Horizons KBO Search with the Subaru Telescope		HI	New Horizons KBO Search-Subaru
267	New Horizons KBO Search with the Canada–France–Hawaii Telescope		HI	New Horizons KBO Search-CFHT
268	New Horizons KBO Search with the Magellan II (Clay) telescope		Af	New Horizons KBO Search-Magellan/Clay
269	New Horizons KBO Search with the Magellan I (Baade) telescope		Af	New Horizons KBO Search-Magellan/Baade
270	Unistellar Network, (also see #247 and MPC note)	-	geocentric	Unistellar Network, Roving Observer
276	Plonsk Observatory, Płońsk		-	Plonsk
277	Royal Observatory, Edinburgh (ROE)		SCT	Royal Observatory, Blackford Hill, Edinburgh
278	Peking, Transit of Venus site		Beijing	Peking, Transit of Venus site
279	Seeberg Observatory, Gotha (1787–1857)		TH	Seeberg Observatory, Gotha (1787-1857)
280	Lilienthal Observatory		SH	Lilienthal
281	Bologna Observatory		ER	Bologna
282	Nîmes Observatory		Occ	Nîmes
283	Bremen Observatory		HB	Bremen
284	Driesen Observatory, formerly Germany		LV	Driesen
285	Flammarion Observatory		IDF	Flammarion Observatory, Juvisy
286	Yunnan Observatory		Yunnan	Yunnan Observatory
290	Vatican Advanced Technology Telescope (VATT) at Mount Graham (also see #G83)		AZ	Mt. Graham-VATT
291	LPL/Spacewatch II (1.8-meter telescope; also see #691)		AZ	LPL/Spacewatch II
292	Burlington Observatory		NJ	Burlington, New Jersey
293	Burlington remote site Observatory		NJ	Burlington remote site
294	Astrophysical Observatory, College of Staten Island		NY	Astrophysical Obs., College of Staten Island
295	Catholic University Observatory		DC	Catholic University Observatory, Washington
296	Dudley Observatory (after 1893), Schenectady		NY	Dudley Observatory, Albany (after 1893)
297	Middlebury College Observatory of Middlebury College		VT	Middlebury
298	Van Vleck Observatory, Middletown		CT	Van Vleck Observatory
299	Bosscha Observatory, Bandung		-	Bosscha Observatory, Lembang
300	Bisei Spaceguard Center – BATTeRS		33	Bisei Spaceguard Center-BATTeRS
301	Observatoire du Mont Mégantic		QC	Mont Megantic
302	University of the Andes, Venezuela station (not built)		Mérida	University of the Andes station
303	Llano del Hato National Astronomical Observatory (Observatorio Astronómico Nacional de Llano del Hato)		Mérida	OAN de Llano del Hato, Mérida
304	Las Campanas Observatory		Af	Las Campanas Observatory
305	Hainan Island Station – (of the Purple Mountain Obs.; see #330)		Shaanxi	Purple Mountain, Hainan Island station
306	Taya Beixo Observatory		Lara	Observatorio Taya Beixo, Barquisimeto
307	Shattuck Observatory		NH	Shattuck Observatory, Hanover
309	Paranal Observatory		Af	Cerro Paranal
310	Minor Planet Center – Test Code		MA	Minor Planet Center Test Code
312	Tsingtao field Station, Xisha Islands		Kaohsiung	Tsingtao field station, Xisha Islands
318	Quinns Rock Observatory		WA	Quinns Rock
319	Perth Observatory, Perth-Lowell Telescope		WA	Perth Observatory, Perth-Lowell Telescope
320	Chiro Observatory		WA	Chiro Observatory
321	Craigie Observatory		WA	Craigie
322	Perth Observatory, (Bickley-MCT)		WA	Perth Observatory, Bickley-MCT
323	Perth Observatory, (Bickley)		WA	Perth Observatory, Bickley
324	Shaho Station of the Beijing Astronomical Observatory		Beijing	Peking Observatory, Shaho Station
327	Xinglong Station (NAOC) of the Beijing Astronomical Obs.		Hebei	Peking Observatory, Xinglong Station
330	Purple Mountain Observatory		Jiangsu	Purple Mountain Observatory, Nanking
333	Desert Eagle Observatory		AZ	Desert Eagle Observatory
334	Tsingtao Observatory		Shandong	Tsingtao
337	Sheshan Observatory, formerly Zô-Sé		Shanghai	Sheshan, formerly Zo-Se
340	Toyonaka Observatory		27	Toyonaka
341	Akashina Observatory		20	Akashina
342	Shishikui Observatory		36	Shishikui
343	Younchun Observatory		Gyeonggi	Younchun
344	Bohyunsan Optical Astronomy Observatory (BOAO)		North Gyeongsang	Bohyunsan Optical Astronomy Observatory
345	Sobaeksan Optical Astronomy Observatory		North Chungcheong	Sobaeksan Optical Astronomy Observatory
346	KNUE Astronomical Observatory		Sejong-si	KNUE Astronomical Observatory
347	Utsunomiya-Imaizumi Observatory		-	Utsunomiya-Imaizumi
348	Ayabe Observatory		26	Ayabe
349	Ageo Observatory		11	Ageo
350	Kurohone Observatory		10	Kurohone
351	Sakamoto Observatory		25	Sakamoto
352	Konan Observatory		25	Konan
353	Nishi Kobe Observatory		28	Nishi Kobe
354	Kawachi Observatory		09	Kawachi
355	Hadano Observatory		14	Hadano
356	Kogota Observatory		04	Kogota
357	Shimotsuma Observatory		08	Shimotsuma
358	Nanyo Observatory		06	Nanyo
359	Wakayama Observatory		30	Wakayama
360	Kuma Kogen Astronomical Observatory		38	Kuma Kogen
361	Sumoto Observatory		28	Sumoto
362	Ray Observatory		01	Ray Observatory
363	Yamada Observatory		40	Yamada
364	YCPM Kagoshima Station		46	YCPM Kagoshima Station
365	Uto Observatory		29	Uto Observatory
366	Miyasaka Observatory		19	Miyasaka Observatory
367	Yatsuka Observatory		32	Yatsuka
368	Ochiai Observatory		19	Ochiai
369	Chichibu Astronomical Observatory, Naoto Satō		11	Chichibu
370	Kochi Observatory		39	Kochi
371	Tokyo-Okayama (Okayama Astrophysical Observatory; OAO) of the Tokyo Observatory		33	Tokyo-Okayama
372	Geisei Observatory		39	Geisei
373	Oishi Observatory		30	Oishi
374	Minami-Oda Observatory		28	Minami-Oda Observatory
375	Uzurano Observatory		28	Uzurano
376	Uenohara Observatory		19	Uenohara
377	Kwasan Observatory, Kyoto University (Kwasan and Hida Observatories)		26	Kwasan Observatory, Kyoto
378	Murou Observatory		29	Murou
379	Hamamatsu-Yuto Observatory		22	Hamamatsu-Yuto
380	Ishiki Observatory		23	Ishiki
381	Kiso Observatory, University of Tokyo		20	Tokyo-Kiso
382	Norikura Observatory, of Tokyo Astronomical Observatory		13	Tokyo-Norikura
383	Chirorin Observatory		20	Chirorin
384	Shimada Observatory		22	Shimada
385	Nihondaira Observatory		22	Nihondaira Observatory
386	Yatsugatake-Kobuchizawa		19	Yatsugatake-Kobuchizawa
387	Dodaira Observatory of Tokyo Astronomical Obs.		11	Tokyo-Dodaira
388	Mitaka Observatory, Mitaka, Tokyo (of National Astronomical Observatory)		13	Tokyo-Mitaka
389	Tokyo Astronomical Observatory (before 1938)		13	Tokyo (before 1938)
390	Utsunomiya Observatory		09	Utsunomiya
391	Ayashi Station of the Sendai Obs.		04	Sendai Observatory, Ayashi Station
392	JCPM Sapporo Station		01	JCPM Sapporo Station
393	JCPM Sakura Station		08	JCPM Sakura Station
394	JCPM Hamatonbetsu Station		01	JCPM Hamatonbetsu Station
395	Tokyo-Asahikawa		01	Tokyo-Asahikawa
396	Asahikawa Observatory		01	Asahikawa
397	Sapporo Science Center		01	Sapporo Science Center
398	Nagatoro Observatory		11	Nagatoro
399	Kushiro Observatory		01	Kushiro
400	Kitami Observatory		01	Kitami
401	Oosato Observatory		11	Oosato
402	Dynic Astronomical Observatory		25	Dynic Astronomical Observatory
403	Kani Observatory		21	Kani
404	Yamamoto Observatory		07	Yamamoto
405	Kamihoriguchi Observatory		10	Kamihoriguchi
406	Bibai Observatory		01	Bibai
407	Kahoku Observatory		06	Kahoku
408	Mount Nyukasa Station		20	Nyukasa
409	Kiyose and Mizuho		13	Kiyose and Mizuho
410	Sengamine Observatory		28	Sengamine
411	Oizumi Observatory		10	Oizumi
412	Iwaki Observatory		07	Iwaki
413	Siding Spring Observatory		NSW	Siding Spring Observatory
414	Mount Stromlo Observatory		ACT	Mount Stromlo
415	Kambah Observatory, near Canberra		ACT	Kambah
416	Barton Observatory, near Canberra		ACT	Barton
417	Yanagida Astronomical Observatory		17	Yanagida Astronomical Observatory
418	Tamworth Observatory		NSW	Tamworth
419	Windsor Observatory		NSW	Windsor
420	Sydney Observatory		NSW	Sydney
421	Mt. Kajigamori		39	Mt. Kajigamori, Otoyo
422	Loomberah Observatory		NSW	Loomberah
423	North Ryde Observatory		NSW	North Ryde
424	Macquarie Observatory, near Canberra		ACT	Macquarie
425	Taylor Range Observatory		Qld	Taylor Range Observatory, Brisbane
426	Woomera Observatory		SA	Woomera
427	Stockport Observatory		SA	Stockport
428	Reedy Creek Observatory		Qld	Reedy Creek
429	Hawker Observatory		ACT	Hawker
430	Rainbow Observatory		NSW	Rainbow Observatory, near Coonabarabran
431	Mount Tarana Observatory		NSW	Mt. Tarana Observatory, Bathurst
432	Boambee Observatory		NSW	Boambee
433	Bagnall Beach Observatory		NSW	Bagnall Beach Observatory
434	S. Benedetto Po Observatory		Lo	S. Benedetto Po
435	G. Colombo Astronomical Observatory		V	G. Colombo Astronomical Observatory, Padua
436	Livergnano Observatory (Osservatorio di Livergnano)		ER	Osservatorio di Livergnano
437	Haverford Observatory		PA	Haverford
438	Smith College Observatory		MA	Smith College Observatory, Northampton
439	ROTSE-III		NM	ROTSE-III, Los Alamos
440	Elginfield Observatory		ON	Elginfield Observatory
441	Swilken Brae Observatory		SCT	Swilken Brae, St. Andrews
442	Gualba Observatory		CL	Gualba Observatory
443	Plomer Observatory (Observatorio Astronomico Plomer)		BA	Obs. Astronomico Plomer, Buenos Aires
444	Star Cruiser Observatory, Anza		CA	Star Cruiser Observatory
445	Observatori d'Ontinyent		V	Observatorio d'Ontinyent
446	Kingsnake Observatory		TX	Kingsnake Observatory, Seguin
447	Centennial Observatory		CO	Centennial Observatory
448	Desert Moon Observatory; observers: Janet and Berton L. Stevens (Src, Src)		NM	Desert Moon Observatory, Las Cruces
449	Griffin Hunter Observatory		SC	Griffin Hunter Observatory, Bethune
450	Carla Jane Observatory		NC	Carla Jane Observatory, Charlotte
451	West Skies Observatory		KS	West Skies Observatory, Mulvane
452	Big Cypress Observatory		FL	Big Cypress Observatory, Fort Lauderdale
453	Edwards Raven Observatory		CA	Edwards Raven Observatory
454	Maryland Space Grant Consortium Observatory		CA	Maryland Space Grant Consortium Observatory
455	CBA Concord		CA	CBA Concord
456	Daventry Observatory		ENG	Daventry Observatory
457	Partizanske Observatory		Trenčín	Partizanske
458	Guadarrama Observatory		MD	Guadarrama Observatory
459	Smith River Observatory		NH	Smith River Observatory, Danbury
460	Area 52 Observatory		AR	Area 52 Observatory, Nashville
461	Piszkéstető Station – of the Konkoly Obs., see #561 and #053; Src		-	University of Szeged, Piszkesteto Stn. (Konkoly)
462	Mount Belleview Observatory		MD	Mount Belleview Observatory
463	Sommers–Bausch Observatory		CO	Sommers-Bausch Observatory, Boulder
464	Toby Point Observatory		RI	Toby Point Observatory, Narragansett
465	Takapuna Observatory		Au	Takapuna
466	Mount Molehill Observatory		Au	Mount Molehill Observatory, Auckland
467	Stardome Observatory (Auckland Observatory)		Au	Auckland Observatory
468	Campo Catino Astronomical Observatory (Osservatorio Astronomico Campo Catino)		La	Astronomical Observatory, Campo Catino
469	Courroux Observatory		SWF	Courroux
470	Ceccano Observatory (Osservatorio Astronomico Bellatrix)		La	Ceccano
471	Houstrup Observatory		-	Houstrup
472	Merlette Observatory		PACA	Merlette
473	Remanzacco Observatory		F	Remanzacco
474	Mount John University Observatory (University of Canterbury Mount John Observatory; UCMJO),		Ca	Mount John Observatory, Lake Tekapo
475	Observatory of Turin (before 1913)		P	Turin (before 1913)
476	Grange Observatory Src		P	Grange Observatory, Bussoleno
477	Galleywood Observatory		ENG	Galleywood
478	Lamalou-les-Bains Observatory		Occ	Lamalou-les-Bains
479	Sollies-Pont Observatory		PACA	Sollies-Pont
480	Cockfield Observatory		ENG	Cockfield
481	Moorwarfen Observatory		SCT	Moorwarfen
482	St. Andrews Observatory (Observatory of the University of St Andrews)		SCT	St. Andrews
483	Carter Observatory		Mrl	Carter Observatory, Black Birch Station
484	Happy Valley Observatory		W	Happy Valley, Wellington
485	Carter Observatory		W	Carter Observatory, Wellington
486	Palmerston North Observatory		MW	Palmerston North
487	Macnairston Observatory		SCT	Macnairston Observatory
488	Newcastle upon Tyne		ENG	Newcastle upon Tyne
489	Hemingford Abbots Observatory		ENG	Hemingford Abbots
490	Wimborne Minster Observatory		ENG	Wimborne Minster
491	Centro Astronómico de Yebes		CM	Centro Astronomico de Yebes
492	Mickleover Observatory		ENG	Mickleover
493	Calar Alto Observatory		AN	Calar Alto
494	Stakenbridge Observatory, near Kidderminster		ENG	Stakenbridge
495	Altrincham Observatory		ENG	Altrincham
496	Bishopstoke Observatory		ENG	Bishopstoke
497	Ascot-Loudwater Observatory		ENG	Ascot-Loudwater
498	Earls Barton Observatory		ENG	Earls Barton
499	Cheam Observatory		ENG	Cheam
500	Geocentric (e.g. IRAS)	SPACE	-	Geocentric
501	Herstmonceux Observatory		ENG	Herstmonceux
502	Colchester Observatory		ENG	Colchester
503	Cambridge Observatory		ENG	Cambridge
504	Le Creusot Observatory (Src)		BFC	Le Creusot
505	Simon Stevin Observatory		Noord Brabant	Simon Stevin
506	Bendestorf Observatory		NI	Bendestorf
507	Nyenheim Observatory		Gelderland	Nyenheim
508	Zeist Observatory		Gelderland	Zeist
509	La Seyne sur Mer Observatory		PACA	La Seyne sur Mer
510	Siegen Observatory		NRW	Siegen
511	Haute-Provence Observatory (Observatoire de Haute-Provence; OHP)		PACA	Haute Provence
512	Leiden Observatory (Sterrewacht Leiden; before 1860)		Zuid Holland	Leiden (before 1860)
513	Lyons Observatory		ARA	Lyons
514	Mundenheim Observatory (1907–1913)		RP	Mundenheim (1907-1913)
515	Dhaun Observatory (Volkssternwarte Dhaun)		RP	Volkssternwarte Dhaun, near Kirn
516	Hamburg Observatory (before 1909), German Empire		H	Hamburg (before 1909)
517	Geneva Observatory (Observatory of Geneva) (from 1967)		SWF	Geneva (from 1967)
518	Marine Observatory		H	Marine Observatory, Hamburg
519	Meschede Observatory		NRW	Meschede
520	Bonn Observatory		NRW	Bonn
521	Remeis Observatory (Dr. Remeis-Sternwarte)		FB	Remeis Observatory, Bamberg
522	Observatory of Strasbourg (Observatoire de Strasbourg)		GE	Strasbourg
523	Frankfurt Observatory		HE	Frankfurt
524	Mannheim Observatory		BW	Mannheim
525	Marburg Observatory Src		HE	Marburg
526	Kiel Observatory		SH	Kiel
527	Altona Observatory (Sternwarte Altona)		H	Altona
528	Göttingen Observatory		NI	Göttingen
529	Christiania Observatory		-	Christiania
530	Lübeck Observatory		SH	Lubeck
531	Collegio Romano Observatory (Osservatorio del Collegio Romano)		La	Collegio Romano, Rome
532	Bogenhausen Observatory (1819–1938) (de:Universitäts-Sternwarte München; Bogenhausener Sternwarte; Sternwarte zu Bogenhausen) Königlichen Src		FB	Munich
533	Padua Observatory		V	Padua
534	Leipzig Observatory (since 1861)		SN	Leipzig (since 1861)
535	Palermo Astronomical Observatory (Osservatorio Astronomico di Palermo "Giuseppe S. Vaiana")		Si	Palermo
536	Babelsberg Observatory (Berlin Observatory after 1913)		BB	Berlin-Babelsberg
537	Urania Observatory of Berlin; Berlin Urania Observatory (Urania Sternwarte)		B	Urania Observatory, Berlin
538	Austrian Naval Observatory or Pola Observatory; (Sternwarte der kaiserlichen und königlichen Kriegsmarine in Pola; Marine-Sternwarte Pola) located in Pola, now Pula, Croatia		-	Pola
539	Kremsmünster Observatory Scr		UA	Kremsmunster
540	Davidschlag Observatory (Linz Observatory; Private Observatory Meyer/Obermair; Sternwarte Davidschlag)		UA	Linz
541	Štefánik's Observatory (Prague Observatory)		Prague	Prague
542	Falkensee Observatory		BB	Falkensee
543	Leipzig Observatory (before 1861), German Empire		SN	Leipzig (before 1861)
544	Wilhelm Foerster Observatory (Wilhelm-Foerster-Sternwarte)		B	Schöneberg, Berlin
545	Vienna Observatory (before 1879), Austria-Hungary		Vi	Vienna (before 1879)
546	Oppolzer Observatory		Vi	Oppolzer Observatory, Vienna
547	Breslau Observatory (former German Empire; now: Wroclaw University Astronomical Observatory)		LSV	Wroclaw, former Breslau
548	Berlin Observatory (1835–1913) (Berliner Sternwarte, Berlin Observatory, before 1913)		B	Berlin (1835-1913)
549	Uppsala Astronomical Observatory (UAO; Astronomiska observatoriet i Uppsala)		Up	Uppsala
550	Schwerin Observatory		MV	Schwerin
551	Hurbanovo Observatory, formerly O'Gyalla		Nitra	Hurbanovo, formerly O'Gyalla
552	San Vittore Observatory (Osservatorio San Vittore)		ER	Osservatorio S. Vittore, Bologna
553	Chorzów Observatory		SV	Chorzow
554	Burgsolms Observatory		NI	Burgsolms Observatory, Wetzlar
555	Cracow-Fort Skała Observatory		LPV	Cracow-Fort Skala
556	Reintal Observatory		FB	Reintal, near Munich
557	Ondřejov Observatory (Observatoř Ondřejov); observers: Marek Wolf, Josef Hanuš		SK	Ondrejov
558	Warsaw Observatory		MV	Warsaw
559	Serra La Nave Observatory		Si	Serra La Nave
560	Madonna di Dossobuono Observatory (Osservatorio Madonna di Dossobuono)		V	Madonna di Dossobuono
561	Piszkéstető Station – of the Konkoly Obs., Budapest,see #461 and #053		-	Piszkesteto Stn. (Konkoly)
562	Figl Observatory		LA	Figl Observatory, Vienna
563	Seewalchen Observatory		UA	Seewalchen
564	Herrsching Observatory		FB	Herrsching
565	Bassano Bresciano Observatory (Osservatorio Astronomico di Bassano Bresciano)		Lo	Bassano Bresciano
566	Haleakala-NEAT/GEODSS		HI	Haleakala-NEAT/GEODSS
567	Chions Observatory (Osservatorio di Chions; Chaonis Observatory)		F	Chions
568	Mauna Kea Observatory		HI	Mauna Kea
569	Helsinki Observatory		Uusimaa	Helsinki
570	Vilnius Observatory (since 1939)		-	Vilnius (since 1939)
571	Cavriana Observatory (Osservatorio "Giordano Bruno")		Lo	Cavriana
572	Cologne Observatory		NRW	Cologne
573	Eldagsen Observatory		NI	Eldagsen
574	Gottolengo Observatory		Lo	Gottolengo
575	La Chaux de Fonds Observatory		SWF	La Chaux de Fonds
576	Burwash Observatory		ENG	Burwash
577	Metzerlen Observatory		SWG	Metzerlen Observatory
578	Linden Observatory		Gauteng	Linden Observatory
579	Novi Ligure Observatory		P	Novi Ligure
580	Graz University Observatory		S	Graz
581	Sedgefield Observatory		WC	Sedgefield
582	Orwell Park Observatory		ENG	Orwell Park
583	Mayaky (observation station)		Odesa	Mayaky, Odesa Raion, Odesa Oblast
584	Leningrad Observatory		Saint Petersburg	Leningrad
585	Lisnyky (observation station)		Lisnyky. Kyiv region. Ukraine.	Lisnyky (observation station)
586	Pic du Midi Observatory (Observatoire du Pic du Midi)		Occ	Pic du Midi
587	Sormano Astronomical Observatory (Osservatorio Astronomico Sormano)		Lo	Sormano
588	Eremo di Tizzano Observatory		ER	Eremo di Tizzano
589	Santa Lucia Stroncone Astronomical Observatory (Osservatorio Astrometrico Santa Lucia Stroncone); observers: Antonio Vagnozzi		U	Santa Lucia Stroncone
590	Metzerlen Observatory		SWG	Metzerlen
591	Resse Observatory		NI	Resse Observatory
592	Solingen Observatory		NRW	Solingen
593	Monte Argentario Observatory		Tu	Monte Argentario
594	Monte Autore Observatory		La	Monte Autore
595	Farra d'Isonzo Observatory (Astronomical Observatory of Farra d'Isonzo; Osservatorio Astronomico di Farra d'Isonzo)		F	Farra d'Isonzo
596	Colleverde di Guidonia Observatory (Osservatorio Colleverde di Guidonia)		La	Colleverde di Guidonia
597	Springe Observatory		NI	Springe
598	Loiano Observatory (Osservatorio Astronomico di Loiano)		ER	Loiano
599	Campo Imperatore Near-Earth Object Survey (CINEOS)		Ab	Campo Imperatore-CINEOS
600	TLC Observatory		ER	TLC Observatory, Bologna
601	Engelhardt Observatory (Engelhardt-Sternwarte) in Dresden		SN	Engelhardt Observatory, Dresden
602	Urania Observatory		Vi	Urania Observatory, Vienna
603	Bothkamp Observatory (Sternwarte Bothkamp), near Kiel Src		SH	Bothkamp
604	Archenhold Observatory (Archenhold Sternwarte)		B	Archenhold Sternwarte, Berlin-Treptow
605	Marl Observatory		NRW	Marl
606	Norderstedt Observatory		SH	Norderstedt
607	Hagen Observatory; not to be confused with: #B86		NRW	Hagen Observatory, Ronkhausen
608	Air Force Maui Optical and Supercomputing observatory (AMOS) Haleakala-AMOS		HI	Haleakala-AMOS
609	Polino Observatory (Osservatorio Polino)		U	Osservatorio Polino
610	Pianoro Observatory		ER	Pianoro
611	Starkenburg Observatory (Heppenheim Observatory; Starkenburg-Sternwarte)		NI	Starkenburg Sternwarte, Heppenheim
612	Lenkerbeck Observatory		NRW	Lenkerbeck
613	Heisingen Observatory		NRW	Heisingen
614	Soisy-sur-Seine Observatory		IDF	Soisy-sur-Seine
615	Observatory of Saint-Veran (Src)		PACA	St. Veran
616	Brno Observatory		South Moravia	Brno
617	Arbonne-la-Forêt Observatory		IDF	Arbonne la Foret
618	Martigues Observatory		PACA	Martigues
619	Sabadell Observatory		CT	Sabadell
620	Astronomical Observatory of Mallorca (Observatorio Astronómico de Mallorca); observer: Reiner Stoss, Salvador Sánchez, Jaume Nomen		IB	Observatorio Astronomico de Mallorca
621	Bergisch Gladbach Observatory		NRW	Bergisch Gladbach
622	Oberwichtrach Observatory		SWG	Oberwichtrach
623	Liège Observatory		WAL	Liege
624	Dertingen Observatory		BW	Dertingen
625	Air Force Maui Optical and Supercomputing observatory (AMOS) Kihei		HI	Kihei-AMOS Remote Maui Experimental Site
626	Geel Observatory		VLG	Geel
627	Blauvac Observatory (Observatoire de Blauvac) observer: René Roy		PACA	Blauvac
628	Turtle Star Observatory Src		NRW	Mulheim-Ruhr
629	Szeged Observatory, JATE Observatory		-	Szeged Observatory
630	Osenbach Observatory		GE	Osenbach
631	Hamburg-Georgswerder		H	Hamburg-Georgswerder
632	San Paolo a Mosciano Observatory		Tu	San Polo A Mosciano
633	Romito Observatory		Lo	Romito
634	Crolles Observatory		ARA	Crolles
635	Pergignan Observatory		Occ	Pergignan
636	Walter Hohmann Observatory (Essen Observatory) Src		NRW	Essen
637	Hamburg-Himmelsmoor Observatory		H	Hamburg-Himmelsmoor
638	Detmold Observatory		NRW	Detmold
639	Dresden Observatory		SN	Dresden
640	Senftenberger Observatory (Senftenberger Sternwarte)		SK	Senftenberger Sternwarte
641	Overberg Observatory		WC	Overberg
642	Oak Bay		BC	Oak Bay, Victoria
643	OCA-Anza Observatory (Orange County Astronomers – Anza)		CA	OCA-Anza Observatory
644	Near-Earth Asteroid Tracking (NEAT) at (Palomar Observatory)		CA	Palomar Mountain/NEAT
645	Sloan Digital Sky Survey (SDSS), Sunspot, at (Apache Point Observatory)		NM	Apache Point-Sloan Digital Sky Survey
646	Santana Observatory: observer: Robert Stephens (see #G79, #U81)		CA	Santana Observatory, Rancho Cucamonga
647	Stone Finder Observatory		AB	Stone Finder Observatory, Calgary
648	Winer Observatory		AZ	Winer Observatory, Sonoita
649	Powell Observatory		KS	Powell Observatory, Louisburg
650	Temecula Observatory		CA	Temecula
651	Grasslands Observatory		AZ	Grasslands Observatory, Tucson
652	Rock Finder Observatory		AB	Rock Finder Observatory, Calgary
653	Torus Observatory		WA	Torus Observatory, Buckley
654	Table Mountain Observatory, Wrightwood-PHMC		CA	Table Mountain Observatory, Wrightwood-PHMC
655	Sooke Observatory		BC	Sooke
656	Victoria Observatory		BC	Victoria
657	Climenhaga Observatory		BC	Climenhaga Observatory, Victoria
658	National Research Council of Canada (Dominion Astrophysical Observatory, Saanich)		BC	National Research Council of Canada
659	Heron Cove Observatory, Orcas		WA	Heron Cove Observatory, Orcas
660	Leuschner Observatory, Berkeley		CA	Leuschner Observatory, Berkeley
661	Rothney Astrophysical Observatory, Priddis		AB	Rothney Astrophysical Observatory, Priddis
662	Lick Observatory, Mount Hamilton		CA	Lick Observatory, Mount Hamilton
663	Red Mountain Observatory, Ivins		UT	Red Mountain Observatory
664	Manastash Ridge Observatory, Ellensburg		WA	Manastash Ridge Observatory
665	Wallis Observatory		CA	Wallis Observatory
666	Moorpark College Observatory, Ventura County		CA	Moorpark College Observatory
667	Wanapum Dam Observatory		WA	Wanapum Dam
668	San Emigdio Peak		CA	San Emigdio Peak
669	Ojai Observatory		CA	Ojai
670	Camarillo Observatory		CA	Camarillo
671	Stony Ridge Observatory		CA	Stony Ridge
672	Mount Wilson Observatory		CA	Mount Wilson
673	Table Mountain Observatory		CA	Table Mountain Observatory, Wrightwood
674	Ford Observatory		CA	Ford Observatory, Wrightwood
675	Palomar Observatory		CA	Palomar Mountain
676	San Clemente Observatory		CA	San Clemente
677	Lake Arrowhead		CA	Lake Arrowhead
678	Fountain Hills Observatory		AZ	Fountain Hills
679	National Astronomical Observatory (Mexico)		Baja California	San Pedro Martir
680	Los Angeles Observatory		CA	Los Angeles
681	Calgary Observatory (Centre for Backyard Astrophysics)		AB	Calgary
682	Crescent Butte Observatory; observer Edwin E. Sheridan		UT	Kanab
683	Goodricke-Pigott Observatory, Tucson		AZ	Goodricke-Pigott Observatory, Tucson
684	Prescott Observatory		AZ	Prescott
685	Williams Observatory		AZ	Williams
686	U. of Minn. Infrared Obs., Mt. Lemmon (UMN Mount Lemmon Observing Facility)		AZ	U. of Minn. Infrared Obs., Mt. Lemmon
687	Northern Arizona University		AZ	Northern Arizona University, Flagstaff
688	Lowell Observatory, Anderson Mesa Station		AZ	Lowell Observatory, Anderson Mesa Station
689	United States Naval Observatory Flagstaff Station (NOFS)		AZ	U.S. Naval Observatory, Flagstaff
690	Lowell Observatory; observer: Brian Skiff		AZ	Lowell Observatory, Flagstaff
691	Spacewatch at Kitt Peak, Steward Observatory (0.9-meter telescope)		AZ	Steward Observatory, Kitt Peak-Spacewatch
692	Steward Observatory		AZ	Steward Observatory, Tucson
693	Catalina Station		AZ	Catalina Station, Tucson
694	Tumamoc Hill at Steward Observatory		AZ	Tumamoc Hill, Tucson
695	Kitt Peak National Observatory		AZ	Kitt Peak
696	Fred Lawrence Whipple Observatory		AZ	Whipple Observatory, Mt. Hopkins
697	MDM Observatory at Kitt Peak, McGraw-Hill		AZ	Kitt Peak, McGraw-Hill
698	Mt. Bigelow		AZ	Mt. Bigelow
699	Lowell Observatory Near-Earth-Object Search (LONEOS) at Anderson Mesa Station, Lowell Observatory		AZ	Lowell Observatory-LONEOS
700	Chinle Observatory		AZ	Chinle
701	Junk Bond Observatory, Sierra Vista		AZ	Junk Bond Observatory, Sierra Vista
702	Joint Observatory for cometary research (now the site of Magdalena Ridge Observatory)		NM	Joint Obs. for cometary research, Socorro
703	Catalina Sky Survey, Tucson		AZ	Catalina Sky Survey
704	Lincoln Laboratory ETS (Lincoln Laboratory's Experimental Test Site), Socorro, (also see LINEAR)		NM	Lincoln Laboratory ETS, New Mexico
705	Apache Point, Sunspot (Apache Point Observatory)		NM	Apache Point
706	Salida Observatory		CO	Salida
707	Chamberlin field station		CO	Chamberlin field station
708	Chamberlin Observatory, Denver		CO	Chamberlin Observatory, Denver
709	W & B Observatory, Warren & Beverly" Offutt Observatory		NM	W & B Observatory, Cloudcroft
710	MPO Observatory		CO	MPO Observatory, Florissant
711	McDonald Observatory		TX	McDonald Observatory, Fort Davis
712	USAF Academy Observatory		CO	USAF Academy Observatory, Colorado Springs
713	Thornton Observatory; observer: Robert A. Koff (also see #H09)		CO	Thornton
714	Bagdad Observatory		AZ	Bagdad
715	Jornada Observatory		NM	Jornada Observatory, Las Cruces
716	Palmer Divide Observatory; observer: Brian D. Warner		CO	Palmer Divide Observatory, Colorado Springs
717	Prude Ranch Observatory		TX	Prude Ranch
718	University of Utah, Tooele		UT	Tooele
719	Etscorn Observatory (Frank T. Etscorn Campus Observatory, Socorro New Mexico Tech Astronomy Club Src		NM	Etscorn Observatory
720	Universidad de Monterrey Observatory, Nuevo León		-	Universidad de Monterrey
721	Lime Creek Observatory		NE	Lime Creek
722	Missouri City Observatory		TX	Missouri City
723	Cottonwood Observatory		OK	Cottonwood Observatory, Ada
724	National Observatory (Observatorio Astronómico Nacional; Observatorio de Tacubaya)		-	National Observatory, Tacubaya
725	Fair Oaks Ranch Observatory		TX	Fair Oaks Ranch
726	Fire in the Sky Observatory		MN	Brainerd
727	Zeno Observatory		OK	Zeno Observatory, Edmond
728	Corpus Christi		TX	Corpus Christi
729	Glenlea Astronomical Observatory		MB	Glenlea Astronomical Observatory, Winnipeg
730	University of North Dakota, Grand Forks		ND	University of North Dakota, Grand Forks
731	Rose-Hulman Observatory		IN	Rose-Hulman Observatory, Terre Haute
732	Oaxaca Observatory		-	Oaxaca
733	Allen Observatory		TX	Allen, Texas
734	Farpoint Observatory		KS	Farpoint Observatory, Eskridge
735	George Observatory (Needville Observatory)		TX	George Observatory, Needville
736	Houston Observatory		TX	Houston
737	New Bullpen Observatory		GA	New Bullpen Observatory, Alpharetta
738	Observatory of the State University of Missouri		MO	Observatory of the State University of Missouri
739	Sunflower Observatory		KS	Sunflower Observatory, Olathe
740	SFA Observatory		TX	SFA Observatory, Nacogdoches
741	Goodsell Observatory		MN	Goodsell Observatory, Northfield
742	Drake University		IA	Drake University, Des Moines
743	University of Minnesota		MN	University of Minnesota, Minneapolis
744	Doyan Rose Observatory		IN	Doyan Rose Observatory, Indianapolis
745	Glasgow Observatory		MO	Morrison Observatory, Glasgow
746	Brooks Astronomical Observatory		MI	Brooks Observatory, Mt. Pleasant
747	Highland Road Park Observatory (a.k.a. Baton Rouge Observatory)		LA	Highland Road Park Observatory
748	Van Allen Observatory		IA	Van Allen Observatory, Iowa City
749	Oakwood Observatory		GA	Oakwood
750	Hobbs Observatory		WI	Hobbs Observatory, Fall Creek
751	Lake Saint Louis Observatory		MO	Lake Saint Louis
752	Puckett Observatory		GA	Puckett Observatory, Mountain Town
753	Washburn Observatory		WI	Washburn Observatory, Madison
754	Yerkes Observatory		WI	Yerkes Observatory, Williams Bay
755	Optec Observatory		MI	Optec Observatory
756	Dearborn Observatory		IL	Dearborn Observatory, Evanston
757	High Point Observatory		NC	High Point
758	Astronaut Memorial Planetarium & Observatory (BCC Observatory; Brevard Community College Observatory)		FL	BCC Observatory, Cocoa
759	Nashville Observatory (Vanderbilt's Dyer Observatory)		TN	Nashville
760	Goethe Link Observatory		IN	Goethe Link Observatory, Brooklyn
761	Quail Hollow Observatory		FL	Zephyrhills
762	Four Winds Observatory		MI	Four Winds Observatory, Lake Leelanau
763	King City Observatory		ON	King City
764	Puckett Observatory		GA	Puckett Observatory, Stone Mountain
765	Cincinnati Observatory		OH	Cincinnati
766	Michigan State University Observatory		MI	Michigan State University Obs., East Lansing
767	Angell Hall Observatory		MI	Ann Arbor
768	UM-Dearborn Observatory		MI	Dearborn Observatory
769	McMillin Observatory		OH	McMillin Observatory, Columbus
770	Crescent Moon Observatory		OH	Crescent Moon Observatory, Columbus
771	Boyeros Observatory (Observatorio de Rancho Boyeros)		-	Boyeros Observatory, Havana
772	Boltwood Observatory		ON	Boltwood Observatory, Stittsville
773	Warner and Swasey Observatory – Cleveland		OH	Warner and Swasey Observatory, Cleveland
774	Warner and Swasey Nassau Station – Chardon		OH	Warner and Swasey Nassau Station, Chardon
775	Sayre Observatory		PA	Sayre Observatory, South Bethlehem
776	Foggy Bottom Observatory		NY	Foggy Bottom, Hamilton
777	Toronto Observatory		ON	Toronto
778	Allegheny Observatory		PA	Allegheny Observatory, Pittsburgh
779	David Dunlap Observatory		ON	David Dunlap Observatory, Richmond Hill
780	Leander McCormick Observatory		VA	Leander McCormick Observatory, Charlottesville
781	Quito Observatory		-	Quito
782	Quito, comet astrograph station		-	Quito, comet astrograph station
783	Rixeyville Observatory		VA	Rixeyville
784	Stull Observatory		NY	Stull Observatory, Alfred University
785	Fitz-Randolph Observatory		NJ	Fitz-Randolph Observatory, Princeton
786	United States Naval Observatory (USNO; since 1893)		D.C.	U.S. Naval Obs., Washington (since 1893)
787	United States Naval Observatory (USNO; before 1893)		D.C.	U.S. Naval Obs., Washington (before 1893)
788	Mount Cuba Observatory		DE	Mount Cuba Observatory, Wilmington
789	Litchfield Observatory (Hamilton College), Oneida County; not to be confused with #845		NY	Litchfield Observatory, Clinton
790	Dominion Observatory		ON	Dominion Observatory, Ottawa
791	Flower and Cook Observatory		PA	Flower and Cook Observatory, Philadelphia
792	University of Rhode Island		RI	University of Rhode Island, Quonochontaug
793	Dudley Observatory (before 1893)		NY	Dudley Observatory, Albany (before 1893)
794	Vassar College Observatory		NY	Vassar College Observatory, Poughkeepsie
795	Rutherford Observatory		NY	Rutherford
796	Stamford Observatory		CT	Stamford
797	Yale University Observatory – New Haven		CT	Yale Observatory, New Haven
798	Yale University Observatory – Bethany		CT	Yale Observatory, Bethany
799	Winchester Observatory		MA	Winchester
800	Boyden Station of the Harvard Observatory		-	Harvard Observatory, Arequipa
801	Oak Ridge Observatory (George R. Agassiz Station)		MA	Oak Ridge Observatory
802	Harvard College Observatory		MA	Harvard Observatory, Cambridge
803	Taunton Observatory		MA	Taunton
804	Santiago-San Bernardo Observatory		-	Santiago-San Bernardo
805	Cerro El Roble Station (of Chile's National Astronomical Observatory, see #806), Santiago		-	Santiago-Cerro El Roble
806	National Astronomical Observatory (Chile)		-	Santiago-Cerro Calán
807	Cerro Tololo Inter-American Observatory		Co	Cerro Tololo Observatory, La Serena
808	Félix Aguilar Observatory (Observatorio Félix Aguilar; Observatorio Astronómico Félix Aguilar; Dr. Carlos U. Cesco Observatory; Estación de Altura Carlos Ulrico Cesco)		J	El Leoncito
809	La Silla Observatory of the European Southern Observatory (ESO)		Co	European Southern Observatory, La Silla
810	George R. Wallace Jr. Astrophysical Observatory (WAO)		MA	Wallace Observatory, Westford
811	Maria Mitchell Observatory		MA	Maria Mitchell Observatory, Nantucket
812	Viña del Mar Observatory		-	Vina del Mar
813	Santiago-Quinta Normal (1862–1920) (see #806, National Astronomical Observatory)		-	Santiago-Quinta Normal (1862-1920)
814	North Scituate Observatory		RI	North Scituate
815	Santiago-Santa Lucia (1849–1861) (see #806, National Astronomical Observatory)		-	Santiago-Santa Lucia (1849-1861)
816	Rand Observatory		NY	Rand Observatory
817	Sudbury Observatory		MA	Sudbury
818	Gémeaux Observatory (Observatoire Gémeaux)		QC	Gemeaux Observatory, Laval
819	Val-des-Bois Observatory		QC	Val-des-Bois
X16	Astronomía Sigma Octante		Bo	Cochabamba
820	Tarija Observatory		-	Tarija
821	Bosque Alegre Station (Estación Astrofísica de Bosque Alegre) of the Córdoba Observatory, see #822		Cór	Cordoba-Bosque Alegre
822	Argentine National Observatory (Córdoba Observatory; Astronomical Observatory of Córdoba; Observatorio Astronómico de Córdoba)		Cór	Cordoba
823	Scott Observatory (Fitchburg Observatory) Src		MA	Fitchburg
824	Lake Clear Observatory		NY	Lake Clear
825	Granville Observatory		MA	Granville
826	Plessisville Observatory, Plessisville		QC	Plessissville
827	Saint-Félicien Observatory		QC	Saint-Felicien
828	Assonet Observatory		MA	Assonet
829	Leoncito Astronomical Complex (Complejo Astronómico El Leoncito), also see #808		J	Complejo Astronomico El Leoncito
830	Hudson Observatory		NH	Hudson
831	Rosemary Hill Observatory		FL	Rosemary Hill Observatory, University of Florida
832	Etters Observatory		PA	Etters
833	Mercedes Observatory (Observatorio Astronomico de Mercedes)		BA	Obs. Astronomico de Mercedes, Buenos Aires
834	Argentinian Association of Amateur Astronomers (Asociación Argentina Amigos de la Astronomía; A.A.A.A., asaramas)		BA	Buenos Aires-AAAA
835	Drum Hill Station		MA	Drum Hill Station, Chelmsford
836	Furnace Brook Observatory		RI	Furnace Brook Observatory, Cranston
837	Jupiter Observatory; Boca Raton Observatory at Boca Raton; observer: B. A. Segal Src		FL	Jupiter
838	Dayton Observatory		OH	Dayton
839	La Plata Astronomical Observatory (Observatorio Astronómico de La Plata)		LP	La Plata
840	Flint Observatory		MI	Flint
841	Martin Observatory		VA	Martin Observatory, Blacksburg
842	Gettysburg College Observatory		PA	Gettysburg College Observatory
843	Emerald Lane Observatory		AL	Emerald Lane Observatory, Decatur
844	Los Molinos Observatory (Observatorio Astronómico Los Molinos)		-	Observatorio Astronomico Los Molinos
845	Clinton B. Ford Observatory; not to be confused with #789		NY	Ford Observatory, Ithaca
846	Principia Astronomical Observatory		IL	Principia Astronomical Observatory, Elsah
847	Lunar Cafe Observatory		MI	Lunar Cafe Observator, Flint
848	Tenagra Observatory Src		OR	Tenagra Observatory, Cottage Grove
849	Everstar Observatory (EverStaR Observatory)		KS	Everstar Observatory, Olathe
850	Cordell-Lorenz Observatory		TN	Cordell-Lorenz Observatory, Sewanee
851	Burke-Gaffney Observatory		NS	Burke-Gaffney Observatory, Halifax
852	River Moss Observatory		MO	River Moss Observatory, St. Peters
853	Biosphere 2 Observatory		AZ	Biosphere 2 Observatory
854	Sabino Canyon Observatory		AZ	Sabino Canyon Observatory, Tucson
855	Wayside Observatory		MN	Wayside Observatory, Minnetonka
856	Roach Motel Observatory		CA	Riverside
857	Iowa Robotic Observatory		AZ	Iowa Robotic Observatory, Sonoita
858	Tebbutt Observatory		NM	Tebbutt Observatory, Edgewood
859	Wykrota Observatory (Observatório Wykrota) at CEAMIG (Centro de Estudos Astronômicos de Minas Gerais)		MG	Wykrota Observatory-CEAMIG
860	Valinhos Observatory		SP	Valinhos
861	Barão Geraldo Observatory		SP	Barao Geraldo
862	Saku Observatory		-	Saku
863	Furukawa Observatory		-	Furukawa
864	Kumamoto Civil Astronomical Observatory (KCAO)		-	Kumamoto
865	Emmy Observatory		NY	Emmy Observatory, New Paltz
866	United States Naval Academy		MD	U.S. Naval Academy, Michelson
867	Saji Observatory		-	Saji Observatory
868	Hidaka Observatory		-	Hidaka Observatory
869	Tosa Observatory		-	Tosa
870	Campinas Observatory (Observatório de Campinas; Observatório Municipal de Campinas "Jean Nicolini")		SP	Campinas
871	Akou Observatory		-	Akou
872	Tokushima-Kainan Astronomical Observatory		36	Tokushima
873	Kurashiki Observatory, Okayama Astrophysical Observatory		33	Kurashiki Observatory
874	Pico dos Dias Observatory (Observatório Pico dos Dias)		MG	Observatorio do Pico dos Dias, Itajubá
875	Yorii Observatory		-	Yorii
876	Honjo Observatory		-	Honjo
877	Okutama Observatory		-	Okutama
878	Kagiya Observatory		-	Kagiya
879	Tōkai Observatory		23	Tokai
880	National Observatory (Brazil) (Rio de Janeiro Observatory; Observatório Nacional; ON)		RJ	Rio de Janeiro
881	Toyota Observatory		23	Toyota
882	JCPM Oi Station		-	JCPM Oi Station
883	Shizuoka Observatory		22	Shizuoka
884	Kawane Observatory		-	Kawane
885	JCPM Yakiimo Station		22	JCPM Yakiimo Station
886	Mishima Observatory (at Susono, Shizuoka and Mishima, Shizuoka)		22	Mishima
887	Ojima Observatory		10	Ojima
888	Gekko Observatory		22	Gekko
889	Karasuyama Observatory		-	Karasuyama
890	JCPM Tone Station		-	JCPM Tone Station
891	JCPM Kimachi Station		-	JCPM Kimachi Station
892	YGCO Hoshikawa and Nagano Stations		20	YGCO Hoshikawa and Nagano Stations
893	Sendai Astronomical Observatory (Sendai Municipal Observatory)		-	Sendai Municipal Observatory
894	Kiyosato Observatory		-	Kiyosato
895	Hatamae Observatory		-	Hatamae
896	Yatsugatake South Base Observatory (near #386 Yatsugatake-Kobuchizawa)		13	Yatsugatake South Base Observatory
897	YGCO Chiyoda Station (YGCO: Yamaneko Group of Comet Observers)		-	YGCO Chiyoda Station
898	Fujieda Observatory		22	Fujieda
899	Toma Observatory		-	Toma
900	Moriyama Observatory		25	Moriyama
901	Tajimi Observatory		21	Tajimi
902	Ootake Observatory		-	Ootake
903	Fukuchiyama and Kannabe Observatory		-	Fukuchiyama and Kannabe
904	Go-Chome and Kobe-Suma Observatory		-	Go-Chome and Kobe-Suma
905	Nachi-Katsuura Observatory		30	Nachi-Katsuura Observatory
906	Cobram Observatory		Vic	Cobram
907	Melbourne Observatory		Vic	Melbourne
908	Toyama Observatory		-	Toyama
909	Snohomish Hilltop Observatory		WA	Snohomish Hilltop Observatory
910	OCA–DLR Asteroid Survey (ODAS) at Caussols		-	Caussols-ODAS
911	Collins Observatory (Eileen M. Collins Observatory), Elmira-Corning Astronomical Society ("Elmira"), Corning		NY	Collins Observatory, Corning Community College
912	Carbuncle Hill Observatory; observer: Donald Pray (also see #I00)		RI	Carbuncle Hill Observatory, Greene
913	Kappa Crucis Observatory (Observatorio Kappa Crucis)		-	Observatorio Kappa Crucis, Montevideo
914	Underwood Observatory		MA	Underwood Observatory, Hubbardston
915	River Oaks Observatory		TX	River Oaks Observatory, New Braunfels
916	Oakley Observatory		IN	Oakley Observatory, Terre Haute
917	Pacific Lutheran University Keck Observatory		WA	Pacific Lutheran University Keck Observatory
918	Badlands Observatory		SD	Badlands Observatory, Quinn
919	Desert Beaver Observatory		AZ	Desert Beaver Observatory
920	RIT Observatory (Rochester Institute of Technology)		NY	RIT Observatory, Rochester
921	SW Institute for Space Research		NM	SW Institute for Space Research, Cloudcroft
922	Timberland Observatory		AL	Timberland Observatory, Decatur
923	Bradstreet Observatory		PA	The Bradstreet Observatory, St. Davids
924	Cégep de Trois-Rivières Observatory (Observatoire du Cégep de Trois-Rivières)		-	Observatoire du Cegep de Trois-Rivieres
925	Palominas Observatory		AZ	Palominas Observatory
926	Tenagra II Observatory		AZ	Tenagra II Observatory, Nogales
927	Madison-YRS		WI	Madison-YRS
928	Moonedge Observatory		NY	Moonedge Observatory, Northport
929	Blackberry Observatory		LA	Port Allen
930	Southern Stars Observatory		-	Southern Stars Observatory, Tahiti
931	Punaauia Observatory, Puna'auia		-	Punaauia
932	John J. McCarthy Observatory		CT	John J. McCarthy Obs., New Milford
933	Rockland Observatory		AZ	Rockland Observatory, Sierra Vista
934	Poway Valley Observatory		CA	Poway Valley
935	Wyrick Observatory		VA	Wyrick Observatory, Haymarket
936	Ibis Observatory		KS	Ibis Observatory, Manhattan
937	Bradbury Observatory		ENG	Bradbury Observatory, Stockton-on-Tees
938	Linhaceira Observatory; observer: Rui Goncalves		-	Linhaceira
939	Rodeno Observatory (Observatorio Rodeno)		-	Observatorio Rodeno
940	Waterlooville Observatory		ENG	Waterlooville
941	Pla D'Arguines Observatory (Observatorio Astronomico Pla D'Arguines)		-	Observatorio Pla D'Arguines
942	Grantham Observatory		ENG	Grantham
943	Peverell Observatory		ENG	Peverell, Plymouth
944	Geminis Observatory (Observatorio Geminis, also see #I30 in Argentina)		-	Observatorio Geminis, Dos Hermanas
945	Monte Deva Observatory (Observatorio Monte Deva)		-	Observatorio Monte Deva
946	Ametlla de Mar Observatory		CT	Ametlla de Mar
947	Saint-Sulpice Observatory (Observatoire de Saint-Sulpice)		-	Saint-Sulpice
948	Pymoor Observatory		ENG	Pymoor
949	Durtal Observatory		-	Durtal
950	Roque de los Muchachos Observatory (La Palma Observatory)		CN	La Palma
951	Highworth Observatory		ENG	Highworth
952	Marxuquera Observatory (Observatori Astronòmic Marxuquera)		-	Marxuquera
953	Montjoia Observatory		-	Montjoia
954	Teide Observatory, Tenerife		CN	Teide Observatory
955	Sassoeiros Observatory		-	Sassoeiros
956	Pozuelo Observatory (Observatorio Pozuelo)		-	Observatorio Pozuelo
957	Merignac Observatory		-	Merignac
958	Dax Observatory (Observatoire de Dax) Src		-	Observatoire de Dax
959	Ramonville Saint Agne Observatory		-	Ramonville Saint Agne
960	Rolvenden Observatory		ENG	Rolvenden
961	City Observatory (Calton Hill Observatory)		Edinburgh	City Observatory, Calton Hill, Edinburgh
962	Gandia Observatory		-	Gandia
963	Werrington Observatory		-	Werrington
964	Southend Bradfield Observatory		ENG	Southend Bradfield
965	Algarve Observatory (Portimão Observatory; Observação Astronómica no Algarve; Centro de Observação Astronómica no Algarve; COAA)		-	Observacao Astronomica no Algarve, Portimao
966	Church Stretton Observatory		ENG	Church Stretton
967	Greens Norton Observatory		Northamptonshire	Greens Norton
968	Haverhill Observatory		Suffolk	Haverhill
969	George Bishop's Observatory (1836–1861)		London	London-Regents Park
970	Chelmsford Observatory		Essex	Chelmsford
971	Lisbon Observatory		-	Lisbon
972	Dun Echt Observatory		SCT	Dun Echt
973	Harrow Observatory		Greater London	Harrow
974	Genoa Observatory		-	Genoa
975	Valencia Observatory		V	Observatorio Astronomico de Valencia
976	Leamington Spa Observatory		-	Leamington Spa
977	Markree Observatory, County Sligo		-	Markree
978	Conder Brow Observatory		Lancashire	Conder Brow
979	South Wonston Observatory		-	South Wonston
980	Lancaster Observatory		-	Lancaster
981	Armagh Observatory		NIR	Armagh
982	Dunsink Observatory		-	Dunsink Observatory, Dublin
983	Real Instituto y Observatorio de la Armada		-	San Fernando
984	Eastfield Observatory		-	Eastfield
985	Telford Observatory		-	Telford
986	Ascot Observatory Src		ENG	Ascot
987	The Isle of Man Observatory (The Isle of Man Astronomical Society) Src		-	Isle of Man Observatory, Foxdale
988	Glasgow Observatory		SCT	Glasgow
989	Wilfred Hall Observatory		ENG	Wilfred Hall Observatory, Preston
990	Royal Observatory of Madrid–Spanish National Observatory (Madrid Observatory; Observatorio Astronómico de Madrid)		MD	Madrid
991	Liverpool Observatory (since 1867)		ENG	Liverpool (since 1867)
992	Liverpool Observatory (before 1867)		ENG	Liverpool (before 1867)
993	Woolston Observatory		-	Woolston Observatory
994	Godalming Observatory		-	Godalming
995	Durham University Observatory		-	Durham
996	Radcliffe Observatory (moved to South Africa in 1939)		-	Oxford
997	Hartwell Observatory Src		ENG	Hartwell
998	UCL Observatory (University of London Observatory; London-Mill Hill Observatory)		-	London-Mill Hill
999	Bordeaux Observatory (Observatoire de Bordeaux)		NA	Bordeaux-Floirac
A00	Gravesend Observatory		-	Gravesend
A01	Masia Cal Maciarol Modul 2		-	Masia Cal Maciarol Modul 2
A02	Masia Cal Maciarol Modul 8		-	Masia Cal Maciarol Modul 8
A03	Torredembarra		CT	Torredembarra
A04	Saint-Caprais		Gironde	Saint-Caprais
A05	Bélesta Observatory (Observatoire de Bélesta), Ariège		-	Belesta
A06	Mataró		CT	Mataro
A07	Uranoscope Observatory or Gretz-Armainvilliers Observatory; observer: Arnaud Leroy		IDF	Gretz-Armainvilliers
A08	Malibert		-	Malibert
A09	Quincampoix		Normandy	Quincampoix
A10	Observatorio Astronómico de Conbera Src		CT	Observatorio Astronomico de Corbera
A11	Wormhout		Nord	Wormhout
A12	Sozzago Astronomical Station (Stazione Astronomica di Sozzago); observers: Federico Manzini, Roberto Crippa		P	Stazione Astronomica di Sozzago
A13	Observatory Naef Épendes (Observatoire Robert A. Naef), Épendes		SWF	Observatoire Naef, Épendes
A14	Les Engarouines Observatory (Observatoire des Engarouines), Mallemort; observer: Laurent Bernasconi		-	Les Engarouines Observatory
A15	Josef Bresser Observatory (Josef-Bresser Sternwarte) Src		NRW	Josef Bresser Sternwarte, Borken
A16	Tentlingen Observatory (Sternwarte Tentlingen) Src		SWF	Tentlingen
A17	Guidestar Observatory		BW	Guidestar Observatory, Weinheim
A18	Herne Observatory		NRW	Herne
A19	Köln Observatory		NRW	Koln
A20	Sögel Observatory		NI	Sogel
A21	Irmtraut Observatory		RP	Irmtraut
A22	Starkenburg Observatory Heppenheim Asteroid Survey (SOHAS) (Starkenburg Sternwarte-SOHAS, see #611) Src		-	Starkenburg Sternwarte-SOHAS
A23	Weinheim Observatory (Sternwarte Weinheim) Src)		-	Weinheim
A24	New Millennium Observatory		Lo	New Millennium Observatory, Mozzate
A25	Nova Milanese		Lo	Nova Milanese
A26	Darmstadt Observatory		HE	Darmstadt
A27	Eridanus Observatory		NI	Eridanus Observatory, Langelsheim
A28	Kempten Observatory		FB	Kempten
A29	Santa Maria a Monte		Tu	Santa Maria a Monte
A30	Crespadoro Observatory		V	Crespadoro
A31	Corcaroli Observatory		-	Corcaroli Observatory
A32	Panker Observatory		-	Panker
A33	Kirchheim Observatory (Volkssternwarte Kirchheim) Src		-	Volkssternwarte Kirchheim
A34	Grosshabersdorf		FB	Grosshabersdorf
A35	Hormersdorf Observatory		SN	Hormersdorf Observatory
A36	Ganda di Aviatico		Lo	Ganda di Aviatico
A37	Müggelheim		B	Mueggelheim
A38	Campocatino Automated Telescope		-	Campocatino Automated Telescope, Collepardo
A39	Altenburg Observatory		TH	Altenburg
A40	Pieta Observatory		-	Pieta
A41	Rezman Observatory Src		-	Rezman Observatory, Kamnik
A42	Gehrden Observatory		-	Gehrden
A43	Inastars Observatory (before 2006) Src		-	Inastars Observatory, Potsdam (before 2006)
A44	Altschwendt Observatory		UA	Altschwendt
A45	Karrenkneul		-	Karrenkneul
A46	Lelekovice		-	Lelekovice
A47	Matera		-	Matera
A48	Povegliano Veronese		-	Povegliano Veronese
A49	Uppsala University-Ångström Laboratory		-	Uppsala-Angstrom
A50	Andrushivka Astronomical Observatory		-	Andrushivka Astronomical Observatory
A51	Danzig Observatory		-	Danzig
A52	Etyek Observatory		-	Etyek
A53	Peschiera del Garda Observatory		-	Peschiera del Garda
A54	Ostrorog Observatory		-	Ostrorog
A55	Vallemare di Borbona Observatory (Osservatorio Astronomico Vallemare di Borbona) src		-	Osservatorio Astronomico Vallemare di Borbona
A56	Parma Observatory		-	Parma
A57	Margherita Hack Observatory (Osservatorio Astronomico Margherita Hack)		-	Osservatorio Astron. Margherita Hack, Firenze
A58	Chalandray-Canotiers Observatory (Observatoire de Chalandray-Canotiers)		-	Observatoire de Chalandray-Canotiers
A59	Karlovy Vary Observatory		-	Karlovy Vary Observatory
A60	Yonsei Survey Telescopes for Astronomical Research (YSTAR)		NC	YSTAR-NEOPAT Station, Sutherland
A61	Tortona Observatory		P	Tortona
A62	Aichtal Observatory		BW	Aichtal
A63	Cosmosoz Observatory		Lyon	Cosmosoz Obs., Tassin la Demi Lune
A64	Couvaloup de St-Cergue Observatory		-	Couvaloup de St-Cergue
A65	Le Couvent de Lentin Observatory		-	Le Couvent de Lentin
A66	Livorno Observatory (Stazione Osservativa Astronomica, Livorno)		Tu	Stazione Osservativa Astronomica, Livorno
A67	Chiusa di Pesio Observatory		-	Chiusa di Pesio
A68	Swedenborg Observatory		-	Swedenborg Obs., Bockholmwik
A69	Osservatorio Palazzo Bindi Sergardi		-	Osservatorio Palazzo Bindi Sergardi
A70	Lumijoki		Ostrobothnia	Lumijoki
A71	Stixendorf		-	Stixendorf
A72	Radebeul Observatory (Sternwarte "Adolph Diesterweg" Radebeul)		-	Radebeul Observatory
A73	Penzing Astrometric Observatory		Vi	Penzing Astrometric Obs., Vienna
A74	Bergen-Enkheim Observatory Src		-	Bergen-Enkheim Observatory
A75	Fort Pius Observatory		CT	Fort Pius Observatory, Barcelona
A76	Andromeda Observatory		-	Andromeda Observatory, Miskolc
A77	Chante-Perdrix Observatory (Observatoire Chante-Perdrix); observers: Jérôme Caron, François Kugel		Haute-Provence	Observatoire Chante-Perdrix, Dauban
A78	Stia		-	Stia
A79	Obshtestvo Observatory Zvezdno Src		-	Zvezdno Obshtestvo Observatory, Plana
A80	Lindenberg Observatory		BB	Lindenberg Observatory
A81	Balzaretto Observatory		La	Balzaretto Observatory, Rome
A82	Astronomical Observatory of Trieste (Osservatorio Astronomico di Trieste)		-	Osservatorio Astronomico di Trieste
A83	Jakokoski Observatory		-	Jakokoski Observatory
A84	TÜBİTAK National Observatory		-	TUBITAK National Observatory
A85	Odesa Astronomical Observatory		-	Odesa Astronomical Observatory, Kryzhanivka, Odesa Oblast
A86	Albigneux Observatory		-	Albigneux
A87	Rimbach Observatory		-	Rimbach
A88	Bolzaneto Observatory		Li	Bolzaneto
A89	Sterni Observatory		FB	Sterni Observatory, Kempten
A90	Sant Gervasi Observatory; observer: Hilari Pallares		CT	Sant Gervasi Observatory, Barcelona
A91	Hankasalmi Observatory		-	Hankasalmi Observatory
A92	Urseanu Observatory		-	Urseanu Observatory, Bucharest
A93	Lucca Observatory		-	Lucca
A94	Cormons Observatory		-	Cormons
A95	Taurus Hill Observatory Src		EF	Taurus Hill Observatory, Varkaus
A96	Klosterneuburg Observatory		LA	Klosterneuburg
A97	Stammersdorf Observatory		Vi	Stammersdorf
A98	Taurus-1 Observatory		-	Taurus-1 Observatory, Baran
A99	Monte Baldo Observatory (Osservatorio del Monte Baldo)		-	Osservatorio del Monte Baldo
B00	Savigny-le-Temple Observatory, observer: Patrick Sogorb		-	Savigny-le-Temple
B01	Taunus Observatory (Taunus-Sternwarte) Src		-	Taunus Observatory, Frankfurt
B02	Kielce Observatory		-	Kielce
B03	Alter Satzberg Observatory		Vi	Alter Satzberg, Vienna
B04	OAVdA Observatory (Osservatorio Astrononomico della Regione Autonoma Valle d'Aosta), Aosta Valley Src Archived 2017-12-27 at the Wayback Machine		-	OAVdA, Saint-Barthelemy
B05	Ka-Dar Observatory, Barybino Src		Moscow	Ka-Dar Observatory, Barybino
B06	Montseny Astronomical Observatory Src		-	Montseny Astronomical Observatory
B07	Camorino Observatory		SWI	Camorino
B08	San Lazzaro di Savena Observatory		ER	San Lazzaro di Savena
B09	Capannoli, Pietro Dora Vivarelli ASA Src		-	Capannoli
B10	Observatoire du Mas des Gres, Moydans (LightBuckets as of November 2011) Src		-	Observatoire des Baronnies Provencales, Moydans
B11	Cima Rest Observatory (Osservatorio Cima Rest), Imola		Lo	Osservatorio Cima Rest, Magasa
B12	Koschny Observatory Src		Zuid Holland	Koschny Observatory, Noordwijkerhout
B13	Osservatorio di Tradate		Lo	Osservatorio di Tradate
B14	Ca del Monte Observatory Src Archived 2019-06-27 at the Wayback Machine		-	Ca del Monte
B15	Inastars Observatory Src		-	Inastars Observatory, Potsdam (since 2006)
B16	1st Moscow Gymnasium Observatory, Lipki		Moscow	1st Moscow Gymnasium Observatory, Lipki
B17	AZT-8 Yevpatoria		-	AZT-8 Yevpatoria
B18	Terskol Observatory, on Mount Elbrus Src		North Caucasus	Terskol
B19	Observatori Iluro, Mataró		CT	Observatorio Iluro, Mataro
B20	Observatori Carmelita, Tiana		-	Observatorio Carmelita, Tiana
B21	Gaisberg Observatory (Sternwarte Gaisberg) in Schärding: observer Richard Gierlinger		UA	Gaisberg Observatory, Schaerding
B22	Observatori d'Àger, Barcelona		CT	Observatorio d'Ager
B23	Fiamene Src		-	Fiamene
B24	Cesson		-	Cesson
B25	Catania		-	Catania
B26	Observatoire des Terres Blanches, Reillanne		AHP	Observatoire des Terres Blanches, Reillanne
B27	Picard Observatory, St. Veit		-	Picard Observatory, St. Veit
B28	Mandi Observatory, Pagnacco		F	Mandi Observatory, Pagnacco
B29	L'Ampolla Observatory, Tarragona		-	L'Ampolla Observatory, Tarragona
B30	Szamotuly-Galowo		-	Szamotuly-Galowo
B31	Southern African Large Telescope (SALT), Sutherland		NC	Southern African Large Telescope, Sutherland
B32	Gelenau Observatory, Src		SN	Gelenau
B33	Libbiano Observatory, Peccioli AAAV		-	Libbiano Observatory, Peccioli
B34	Green Island Observatory, Geçitkale Src		-	Green Island Observatory, Gecitkale
B35	Bareket Observatory, Macabim		-	Bareket Observatory, Macabim
B36	Redshed Observatory, Kallham		UA	Redshed Observatory, Kallham
B37	Ametlla del Valles Observatory (Observatorio de L' Ametlla del Vallès), Barcelona; observer: Antonio Garrigós-Sánchez		CT	Obs. de L' Ametlla del Valles, Barcelona
B38	Santa Mama		-	Santa Mama
B39	Tradate		-	Tradate
B40	Skylive Observatory, Catania Italy Gruppo Astrofili Catanesi Src		-	Skylive Observatory, Catania
B41	Zlin Observatory		-	Zlin Observatory
B42	Vitebsk		-	Vitebsk
B43	Hennef		-	Hennef
B44	Eygalayes		-	Eygalayes
B45	Narama		-	Narama
B46	Sintini Observatory, Argenta		-	Sintini Observatory, Alfonsine
B47	Metsala Observatory, Espoo		-	Metsala Observatory, Espoo
B48	Bocholt		-	Bocholt
B49	Paus Observatory, Sabadell		-	Paus Observatory, Sabadell
B50	Corner Observatory, Durmersheim		-	Corner Observatory, Durmersheim
B51	Vallauris		-	Vallauris
B52	Observatorio El Far		-	Observatorio El Far
B53	Casal Lumbroso, Rome		La	Casal Lumbroso, Rome
B54	Àger		-	Ager
B55	Comeglians		-	Comeglians
B56	Observatorio Sant Pere, Mataró		-