Beta Ceti
Hitsura
Impormasyon sa pagtingin Epoka J2000 Equinox J2000 | |
---|---|
Konstelasyon | Cetus |
Kanang asensiyon | 00h 43m 35.37090s[1] |
Deklinasyon | –17° 59′ 11.7827″[1] |
Maliwanag na kalakhan (V) | 2.02[2] |
Katangian | |
Pag-uuring pambituin | K0 III[3] |
U−B sa talatuntunan ng kulay | +0.88[2] |
B−V sa talatuntunan ng kulay | +1.01[2] |
Uri ng baryabulo | Rotasyonal |
Astrometriya | |
Radyal na hagibis (Rv) | +12.9[4] km/s |
Tamang mosyon ( | KA: +232.55[1] mas/yr Dek.: +31.99[1] mas/yr |
Paralaks ( | 33.86 ± 0.16[1] mas |
Layo | 96.3 ± 0.5 st (29.5 ± 0.1 pc) |
Lubusang kalakhan (MV) | –0.13[5] |
Detalye | |
Bigat | 2.8[6] M☉ |
Radyos | 16.78 ± 0.25[7] R☉ |
Luminosidad | 139.1 ± 7.0[7] L☉ |
Pang-ibabaw na grabidad (log g) | 2.7[8] |
Temperatura | 4,797[8] K |
Metalisidad [Fe/H] | –0.09[8] dex |
Rotasyonal na hagibis (v sin i) | 18[9] km/s |
Edad | > 1[10] Gyr |
Iba pang pagtatanda | |
Sangguniang pangimpormasyon | |
SIMBAD | data |
ARICNS | data |
Ang Beta Ceti (
Talababa
[baguhin | baguhin ang wikitext]- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.
{{cite journal}}
: Unknown parameter|month=
ignored (tulong)CS1 maint: date auto-translated (link) - ↑ 2.0 2.1 2.2 Johnson, H. L.; atbp. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory, 4 (99), Bibcode:1966CoLPL...4...99J
{{citation}}
: CS1 maint: date auto-translated (link) - ↑ Montes, D.; atbp. (2001), "Late-type members of young stellar kinematic groups - I. Single stars", Monthly Notices of the Royal Astronomical Society, 328 (1): 45–63, arXiv:astro-ph/0106537, Bibcode:2001MNRAS.328...45M, doi:10.1046/j.1365-8711.2001.04781.x
{{citation}}
: Unknown parameter|month=
ignored (tulong)CS1 maint: date auto-translated (link) - ↑ Wielen, R.; atbp. (1999), Sixth Catalogue of Fundamental Stars (FK6). Part I. Basic fundamental stars with direct solutions, Astronomisches Rechen-Institut Heidelberg, Bibcode:1999VeARI..35....1W
{{citation}}
: CS1 maint: date auto-translated (link) - ↑ Elgarøy, Øystein; Engvold, Oddbjørn; Lund, Niels (1999), "The Wilson-Bappu effect of the MgII K line - dependence on stellar temperature, activity and metallicity", Astronomy and Astrophysics, 343: 222–228, Bibcode:1999A&A...343..222E
{{citation}}
: Unknown parameter|month=
ignored (tulong)CS1 maint: date auto-translated (link) - ↑ Sägesser, S. N.; Jordan, C. (2005). "Emission measures for the single giant
β Ceti". Sa Favata, F.; Hussain, G. A. J.; Battrick, B. (mga pat.). Proceedings of the 13th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, held 5-9 July, 2004 in Hamburg, Germany. European Space Agency. p. 931. Bibcode:2005ESASP.560..931S.{{cite conference}}
: Unknown parameter|booktitle=
ignored (|book-title=
suggested) (tulong); Unknown parameter|month=
ignored (tulong)CS1 maint: date auto-translated (link) - ↑ 7.0 7.1 Berio, P.; atbp. (2011), "Chromosphere of K giant stars. Geometrical extent and spatial structure detection", Astronomy & Astrophysics, 535: A59, arXiv:1109.5476, Bibcode:2011A&A...535A..59B, doi:10.1051/0004-6361/201117479
{{citation}}
: Unknown parameter|month=
ignored (tulong)CS1 maint: date auto-translated (link) - ↑ 8.0 8.1 8.2 Massarotti, Alessandro; atbp. (2008). "Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity". The Astronomical Journal. 135 (1): 209–231. Bibcode:2008AJ....135..209M. doi:10.1088/0004-6256/135/1/209.
{{cite journal}}
: Unknown parameter|month=
ignored (tulong)CS1 maint: date auto-translated (link) - ↑ "Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR. Centre de Données astronomiques de Strasbourg. Nakuha noong 2010-09-30.
{{cite web}}
: CS1 maint: date auto-translated (link) - ↑ "Beta Ceti: Giant Star's Corona Brightens with Age". Chandra Photo Album. Harvard-Smithsonian Center for Astrophysics. 20 Pebrero 2009. Nakuha noong 2011-12-28.
{{cite web}}
: CS1 maint: date auto-translated (link) - ↑ "bet Cet -- Variable Star". SIMBAD. Centre de Données astronomiques de Strasbourg. Nakuha noong 2010-09-30.
{{cite web}}
: CS1 maint: date auto-translated (link)
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