こぐま座イータ星
出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2022/03/23 07:13 UTC 版)
こぐま座η星（こぐまざイータせい、η Ursae Minoris、η UMi）は、こぐま座にある連星である。視等級は4.95で、肉眼でもみることができる明るさである[1]。年周視差に基づいて計算した太陽からの距離は、約96光年である[2]。
注釈
![{\displaystyle \log g[{\mbox{cgs}}]=4.05}](http://weblio.hs.llnwd.net/e7/img/dict/wkpja/https://wikimedia.org/api/rest_v1/media/math/render/svg/26c6c978f3d21b3163ed1975c0f48cb3c4bdc8b7)
出典
- ^ a b c d e f ESA (1997), The HIPPARCOS and TYCHO catalogues. Astrometric and photometric star catalogues derived from the ESA HIPPARCOS Space Astrometry Mission, ESA SP Series, 1200, Noordwijk, Netherlands: ESA Publications Division, Bibcode: 1997ESASP1200.....E, ISBN 9290923997
- ^ a b c d e f g h i “eta UMi -- High proper-motion Star”. SIMBAD. CDS. 2018年12月20日閲覧。
- ^ a b van Belle, G. T.; et al. (2008-05), “The Palomar Testbed Interferometer Calibrator Catalog”, Astrophysical Journal Supplement Series 176 (1): 276-292, Bibcode: 2008ApJS..176..276V, doi:10.1086/526548
- ^ a b c d e f Casagrande, L.; et al. (2011-11), “New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey”, Astronomy & Astrophysics 530: A138, arXiv:1103.4651, Bibcode: 2011A&A...530A.138C, doi:10.1051/0004-6361/201016276
- ^ a b Reiners, A.; Schmitt, J. H. M. M. (2003-12), “Differential rotation in rapidly rotating F-stars”, Astronomy & Astrophysics 412: 813-819, Bibcode: 2003A&A...412..813R, doi:10.1051/0004-6361:20034255
- ^ Allen, Richard Hinckley (1963), Star Names and Their Meanings, Dover, pp. 447-460
- ^ Kaler, James B.. “ANWAR AL FARKADAIN (Eta Ursae Minoris)”. Stars. 2018年12月20日閲覧。
- ^ Kunitzsch, Paul; Smart, Tim (2006). A Dictionary of Modern Star Names. Cambridge, MA: Sky & Telescope. p. 58. ISBN 978-1-931559-44-7
- ^ a b c d e Newton, Elisabeth R.; et al. (2016-04), “The Rotation and Galactic Kinematics of Mid M Dwarfs in the Solar Neighborhood”, Astrophysical Journal 821 (2): 93, Bibcode: 2016ApJ...821...93N, doi:10.3847/0004-637X/821/2/93
- ^ a b Alonso-Floriano, F. J.; et al. (2015-05), “CARMENES input catalogue of M dwarfs. I. Low-resolution spectroscopy with CAFOS”, Astronomy & Astrophysics 577: A128, Bibcode: 2015A&A...577A.128A, doi:10.1051/0004-6361/201525803
- ^ Mason, Brian D.; et al. (2018-11), “The Washington Visual Double Star Catalog”, VizieR On-line Data Catalog: B/wds, Bibcode: 2018yCat....102026M
- ^ a b Lépine, Sébastien; Bongiorno, Bethany (2007-03), “New Distant Companions to Known Nearby Stars. II. Faint Companions of Hipparcos Stars and the Frequency of Wide Binary Systems”, Astronomical Journal 133 (3): 889-905, Bibcode: 2007AJ....133..889L, doi:10.1086/510333
- ^ “LP 23-71 -- High proper-motion Star”. SIMBAD. CDS. 2018年12月20日閲覧。
- ^ Lépine, Sébastien; Shara, Michael M. (2005-03), “A Catalog of Northern Stars with Annual Proper Motions Larger than (LSPM-NORTH Catalog)”, Astronomical Journal 129 (3): 1483-1522, arXiv:astro-ph/0412070, Bibcode: 2005AJ....129.1483L, doi:10.1086/427854
- ^ Pizzolato, N.; Maggio, A.; Sciortino, S. (2000-09), “Evolution of X-ray activity of 1-3 Msun late-type stars in early post-main-sequence phases”, Astronomy & Astrophysics 361: 614-628, Bibcode: 2000A&A...361..614P
[続きの解説]
「こぐま座イータ星」の続きの解説一覧
- 1 こぐま座イータ星とは
- 2 こぐま座イータ星の概要
- 3 名称
- 4 関連項目
- こぐま座イータ星のページへのリンク
