天 鵝座61
|-
观测 | |
---|---|
21h 06m 53.9434s[1] | |
+38° 44′ 57.898″[1] | |
5.21[1] | |
21h 06m 55.2648s[2] | |
+38° 44′ 31.400″[2] | |
6.03[2] | |
K5V[1] / K7V[2] | |
U−B | +1.155 / +1.242[3] |
B−V | +1.139 / +1.320[3] |
变星类型 | A: B: 耀星[2] |
-64.3[1]/-63.5[2] km/s | |
4109.17[2] mas/yr 3144.17[2] mas/yr | |
视差 ( | 287.18 ± 1.51[1] mas |
距离 | 11.36 ± 0.06 ly (3.48 ± 0.02 pc) |
绝对 | 7.48/8.33 |
0.70[4] M☉ | |
0.665 ± 0.005[5] R☉ | |
4.40[6] | |
0.215 L☉ | |
4,526 ± 66[7] K | |
35.37 d[8] | |
0.63[4] M☉ | |
0.595 ± 0.008[5] R☉ | |
4.20[6] | |
0.15 L☉ | |
4,077 ± 59[7] K | |
37.84 d[8] | |
678 ± 34 yr | |
24.272 ± 0.592" | |
0.49 ± 0.03 | |
倾斜 | 51 ± 2° |
178 ± 2° | |
1709 ± 16 | |
(secondary) | 149 ± 6° |
其他 | |
GJ 820 A/B, Struve 2758 A/B, ADS 14636 A/B, V1803 Cyg A/B, GCTP 5077.00 A/B [10]
V1803 Cyg, HD 201091, HIP 104214, HR 8085, BD+38°4343, LHS 62 [1]
HD 201092, HIP 104217, HR 8086, BD+38°4344, LHS 63 [2] |
觀測 歷史
[编辑]![](https://upload.wikimedia.org/wikipedia/commons/thumb/b/bb/Friedrich_Wilhelm_Bessel.jpeg/220px-Friedrich_Wilhelm_Bessel.jpeg)
這個
性質
[编辑]雖然
![](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Compare_61_cygni.png/320px-Compare_61_cygni.png)
這兩顆恆
![](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Space_Interferometry_Mission_PIA04248.jpg/280px-Space_Interferometry_Mission_PIA04248.jpg)
發現 行 星 的 宣 稱
[编辑]精確 得 知行 星 可能 存在 的 區域
[编辑]注釋
[编辑]參考 資料
[编辑]- ^ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 SIMBAD Query Result: V* V1803 Cyg -- Variable of BY Dra type. SIMBAD. Centre de Données astronomiques de Strasbourg. [2007-07-15]. (
原始 内容 存 档于2013-06-30).(天 鵝座61 A) - ^ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 SIMBAD Query Result: NSV 13546 -- Flare Star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2007-07-15]. (
原始 内容 存 档于2013-06-30). (61 Cygni B) - ^ 3.0 3.1 Blanco, C.; Marilli, E.; Catalano, S. Photoelectric observations of stars with variable H and K emission components. III. Astronomy and Astrophysics Supplement Series. 1979, 36: 297–306 [2007-02-04]. (
原始 内容 存 档于2017-11-03). - ^ 4.0 4.1 4.2 4.3 4.4 Staff. List of the Nearest 100 Stellar Systems. Research Consortium on Nearby Stars, Georgia State University. June 8, 2007 [2007-07-15]. (
原始 内容 存 档于2015-07-06). - ^ 5.0 5.1 5.2 5.3 Kervella, P.; Mérand, A.; Pichon, B.; Thévenin, F.; Heiter, U.; Bigot, L.; Ten Brummelaar, T. A.; McAlister, H. A.; Ridgway, S. T.; Turner, N.; Sturmann, J.; Sturmann, L.; Goldfinger, P. J.; Farrington, C. The radii of the nearby K5V and K7V stars 61 Cygni A & B. CHARA/FLUOR interferometry and CESAM2k modeling. Astronomy and Astrophysics. September 2008, 488 (2): 667–674. doi:10.1051/0004-6361:200810080.
- ^ 6.0 6.1 6.2 6.3 Luck, R. Earle; Heiter, Ulrike. Stars within 15 Parsecs: Abundances for a Northern Sample. The Astronomical Journal. 2005, 129 (2): 1063–1083 [2007-07-17]. doi:10.1086/427250. (
原始 内容 存 档于2017-11-19). - ^ 7.0 7.1 van Belle, Gerard T.; von Braun, Kaspar. Directly Determined Linear Radii and Effective Temperatures of Exoplanet Host Stars. The Astrophysical Journal. 2009, 694 (2): 1085–1098. doi:10.1088/0004-637X/694/2/1085.
- ^ 8.0 8.1 8.2 8.3 Böhm-Vitense, Erika. Chromospheric Activity in G and K Main-Sequence Stars, and What It Tells Us about Stellar Dynamos. The Astrophysical Journal. March 2007, 657 (1): 486–493. doi:10.1086/510482.
- ^ Hartkopf, W. I.; Brian D. Mason, B. D. Sixth Catalog of Orbits of Visual Binary Stars. U.S. Naval Observatory. [2008-07-12]. (
原始 内容 存 档于2009-04-12). - ^ SIMBAD Query Result: ADS 14636 AB -- Double or multiple star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2009-04-01]. (
原始 内容 存 档于2014-02-01). - ^ HIP 96895. The Hipparcos and Tycho Catalogues. ESA. 1997 [2006-06-27]. (
原始 内容 存 档于2005-01-25). - ^ HIP 96901. The Hipparcos and Tycho Catalogues. ESA. 1997 [2006-06-27]. (
原始 内容 存 档于2011-05-20). - ^ Pannekoek, Anton. A History of Astronomy. Courier Dover Publications. 1989: 343. ISBN 0486659941.
- ^ 14.0 14.1 Hirshfeld, Alan. Parallax: The Race to Measure the Cosmos. Macmillan. 2001. ISBN 0716737116.
- ^ Jean Schneider. Notes for star 16 Cyg B. Extrasolar Planets Encyclopaedia. 2011 [2012-05-02]. (
原始 内容 存 档于2011-10-05). - ^
伊 世 同 《中西 对照恒星 图表》 - ^ Frommert, Hartmut; Kronberg, Christine. Friedrich Wilhelm Bessel. Students for the Exploration and Development of Space. [2009-04-03]. (
原始 内容 存 档于2009-02-27). - ^ Walker, G. A. H.; Walker, A. R.; Irwin, A. W.; Larson, A. M.; Yang, S. L. S.; Richardson, D. C. A search for Jupiter-mass companions to nearby stars. Icarus. 1995, 116 (2): 359–375. doi:10.1006/icar.1995.1130.
- ^ Cumming, A.; Marcy, G. W.; Butler, R. P. The Lick planet search: detectability and mass thresholds. Astrophysical Journal. 1999, 526: 890–915. doi:10.1086/308020.
- ^ Wittenmyer, R. A.; Endl, M.; Cochran, W.D.; Hatzes , A.; Walker, G. A. H.; Yang, S. L. S.; Paulson, D. B. Detection limits from the McDonald Observatory planet search program. Astronomical Journal. 2006, 132: 177–188. doi:10.1086/504942.
- ^ Fodera-Serio, G. Giuseppe Piazzi and the Discovery of the Proper Motion of 61-Cygni. Journal of the History of Astronomy. 1990, 21 (3): 275 [2007-07-14]. (
原始 内容 存 档于2019-04-02). - ^ Davis, Merhan S. Remarks regarding the parallaxes of 61 Cygni and the probable physical connection of these two stars.. Astrophysical Journal. 1898, 8: 246–247 [2007-07-15]. doi:10.1086/140527. (
原始 内容 存 档于2017-11-09). - ^ 23.0 23.1 Bessel, F. W. Bestimmung der Entfernung des 61sten Sterns des Schwans. Von Herrn Geheimen - Rath und Ritter Bessel. Astronomische Nachrichten. 1839, 16: 65 [2007-07-17]. doi:10.1002/asna.18390160502. (
原始 内容 存 档于2017-11-14) (德 语).(page 92) Ich bin daher der Meinung, daß nur die jährliche Parallaxe = 0"3136 als das Resultat der bisherigen Beobachtungen zu betrachten ist
A parallax of 313.6 mas yields a distance of 10.4 light years - ^ Staff. High Proper Motion Stars: Interesting Areas to View. ESA. 2007-05-24 [2007-07-16]. (
原始 内容 存 档于2011-06-09). - ^ 25.0 25.1 25.2 Boss, Benjamin. Community of motion among several stars of large proper-motion. Astronomical Journal. 1911, 27 (629): 33–37 [2007-07-17]. doi:10.1086/103931. (
原始 内容 存 档于2017-11-18). - ^ Eggen, O. J. White dwarf members of the 61 Cygni group. The Observatory. 1959, 79: 135–39 [2007-07-17]. (
原始 内容 存 档于2017-11-14). – Gives space velocity components of U=+94, V=-53 and W=-7 for HD 201091/2. - ^ Davis, H. S. Remarks regarding the parallaxes of 61 Cygni and the probable physical connection of these two stars. Astrophysical Journal. 1898, 61 (2): 246–47 [2007-09-11]. doi:10.1086/140527. (
原始 内容 存 档于2017-09-24). - ^ Adams, W. S.; Joy, A. H. The luminosities and parallaxes of five hundred stars. Astrophysical Journal. 1917, 46: 313–39 [2007-09-11]. doi:10.1086/142369. (
原始 内容 存 档于2017-09-24).—See Table I, page 326 - ^ Baize, P.; Joy, A. H. Second catalogue d'orbites d'Etoiles Doubles visuelles. Journal des Observateurs. 1950, 33: 1–31 [2007-09-11]. doi:10.1086/142369. (
原始 内容 存 档于2017-09-24) (法 语).—on page 19, the authority is listed as Zagar (1934). - ^ Espenak, Fred. Twelve Year Planetary Ephemeris: 1995 - 2006. NASA. 1996-07-25 [2007-07-25]. (
原始 内容 存 档于2007-11-11). - ^ Gudel, M. Radio and X-ray emission from main-sequence K stars. Astronomy and Astrophysics. 1992, 264 (2): L31–L34 [2007-07-16]. (
原始 内容 存 档于2017-11-14). - ^ 32.0 32.1 Anonymous. Long-Term Stellar Motions, part 2: Shortcuts. The Astronomy Nexus. March 18, 2006 [2007-10-21]. (
原始 内容 存 档于2007-11-09). - ^ 33.0 33.1 Affer, L.; Micela, G.; Morel, T.; Sanz-Forcada, J.; Favata, F. Spectroscopic determination of photospheric parameters and chemical abundances of 6 K-type stars. Astronomy and Astrophysics. 2005, 433 (2): 647–658 [2007-07-25]. doi:10.1051/0004-6361:20041308. (
原始 内容 存 档于2017-10-27). - ^ Garrison, R. F., Anchor Points for the MK System of Spectral Classification, Bulletin of the American Astronomical Society, December 1993, 25: 1319 [2012-02-04], Bibcode:1993AAS...183.1710G, (
原始 内容 存 档于2019-06-25) - ^ Johnson, H. L.; Morgan, W. W. Fundamental stellar photometry for standards of spectral type on the revised system of the Yerkes spectral atlas. Astrophysical Journal. 1953, 117: 313. Bibcode:1953ApJ...117..313J. doi:10.1086/145697.
- ^ Keenan, P. C.; McNeil, R. C. The Perkins Catalog of Revised MK Types for the Cooler Stars. Astrophysical Journal Supplement Series. October 1989, 71: 245–266. Bibcode:1989ApJS...71..245K. doi:10.1086/191373.
- ^ Frick, P.; Baliunas, S. L.; Galyagin, D.; Sokoloff, D.; Soon, W. Wavelet Analysis of Chromospheric Activity. Astrophysical Journal. 1997, 483: 426–434 [2007-07-15]. doi:10.1086/304206. (
原始 内容 存 档于2017-11-14). - ^ 38.0 38.1 Hempelmann, A.; Schmitt, J. H. M. M.; Baliunas, S. L.; Donahue, R. A. Evidence for coronal activity cycles on 61 Cygni A and B. Astronomy and Astrophysics. 2003, 406: L39–L42 [2007-07-15]. doi:10.1051/0004-6361:20030882. (
原始 内容 存 档于2017-10-29). - ^ Wood, Brian E.; Müller, Hans-Reinhard; Zank, Gary P.; Linsky, Jeffrey L. Measured Mass-Loss Rates of Solar-like Stars as a Function of Age and Activity. The Astrophysical Journal. July 2002, 574 (1): 412–425. doi:10.1086/340797.
- ^ Hempelmann, A.; Robrade, J.; Schmitt, J. H. M. M.; Favata, F.; Baliunas, S. L.; Hall, J. C. Coronal activity cycles in 61 Cygni. Astronomy and Astrophysics. 2006, 460 (1): 261–267 [2007-07-16]. doi:10.1051/0004-6361:20065459. (
原始 内容 存 档于2008-01-12). - ^ Barnes, Sydney A. Ages for Illustrative Field Stars Using Gyrochronology: Viability, Limitations, and Errors. The Astrophysical Journal. November 2007, 669 (2): 1167–1189. doi:10.1086/519295.
- ^ Strand, K. Aa. 61 Cygni as a Triple System. Publications of the Astronomical Society of the Pacific. 1943, 55 (322): 29–32 [2007-07-15]. doi:10.1086/125484. (
原始 内容 存 档于2020-04-11). - ^ Strand, K. Aa. The orbital motion of 61 Cygni.. The Astronomical Journal. 1957, 62: 35 [2007-07-15]. doi:10.1086/107588. (
原始 内容 存 档于2017-11-09). - ^ Asimov, Isaac. Extraterrestrial Civilizations. London: Pan Books Ltd. 1981. ISBN 0330262491.
- ^ Heintz, W. D. Reexamination of suspected unresolved binaries. The Astrophysical Journal. 1978, 220: 931–934 [2007-07-15]. doi:10.1086/155982. (
原始 内容 存 档于2020-04-11). - ^ Wittenmeyer, R. A.; et al. Detection Limits from the McDonald Observatory Planet Search Program. The Astronomical Journal. May 2006, 132 (1): 177–188. doi:10.1086/504942. .
- ^ SIM Planet Search Tier 1 Target Stars. San Francisco State University. [2007-07-23]. (
原始 内容 存 档于2007-08-04). - ^ Kuchner, Marc J.; Brown, Michael E.; Koresko, Chris D. An 11.6 Micron Keck Search for Exo-Zodiacal Dust. The Publications of the Astronomical Society of the Pacific. 1998, 110 (753): 1336–41 [2007-07-25]. doi:10.1086/316267.
外部 連結
[编辑]- 61 Cygni 2. SolStation. [2007-07-16]. (
原始 内容 存 档于2014-08-21). - Kaler, James B. 61 Cygni.
伊 利 诺伊大学 厄 巴 纳-香 槟分校 . [2007-07-16]. (原始 内容 存 档于2007-07-07).