やぎ座イプシロン星
(epsilon capricorni から転送)
出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2024/01/13 21:14 UTC 版)
やぎ座ε星（やぎざイプシロンせい、ε Capricorni、ε Cap）は、やぎ座にある連星系である[8][7]。ヒッパルコス衛星が測定した年周視差に基づいて太陽からの距離を計算すると、およそ1,060光年となる[3][注 3]。見かけの等級は4.5と、肉眼でみえる明るさである[1]。
注釈
![{\displaystyle \log g[{\mbox{cgs}}]=3.45\pm 0.5}](http://weblio.hs.llnwd.net/e7/img/dict/wkpja/https://wikimedia.org/api/rest_v1/media/math/render/svg/b35b561d3e7399c08ddd54361d298b2fd7d57482)
出典
- ^ a b c d 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 Samus, N. N.; et al. (2009-01), “General Catalogue of Variable Stars”, VizieR On-line Data Catalog: B/gcvs, Bibcode: 2009yCat....102025S
- ^ a b c d e f g h “eps Cap -- Be Star”. SIMBAD. CDS. 2021年1月20日閲覧。
- ^ a b c d e Balona, L. A.; Lawson, W. A. (2001-02), “Short-period line profile variations in the Be star ε Cap”, Monthly Notices of the Royal Astronomical Society 321 (1): 131-142, Bibcode: 2001MNRAS.321..131B, doi:10.1046/j.1365-8711.2001.03994.x
- ^ a b c d Levenhagen, R. S.; Leister, N. V. (2006-09), “Spectroscopic analysis of southern B and Be stars”, Monthly Notices of the Royal Astronomical Society 371 (1): 252-262, Bibcode: 2006MNRAS.371..252L, doi:10.1111/j.1365-2966.2006.10655.x
- ^ a b c d e Zorec, J.; et al. (2016-11), “Critical study of the distribution of rotational velocities of Be stars. I. Deconvolution methods, effects due to gravity darkening, macroturbulence, and binarity”, Astronomy & Astrophysics 595: A132, Bibcode: 2016A&A...595A.132Z, doi:10.1051/0004-6361/201628760
- ^ a b c d Rivinius, Th.; Štefl, S.; Baade, D. (2006-11), “Bright Be-shell stars”, Astronomy & Astrophysics 459 (1): 137-145, Bibcode: 2006A&A...459..137R, doi:10.1051/0004-6361:20053008
- ^ a b Eggleton, P. P.; Tokovinin, A. A. (2008-09), “A catalogue of multiplicity among bright stellar systems”, Monthly Notices of the Royal Astronomical Society 389 (2): 869-879, Bibcode: 2008MNRAS.389..869E, doi:10.1111/j.1365-2966.2008.13596.x
- ^ a b Klement, Robert; et al. (2019-11), “Prevalence of SED Turndown among Classical Be Stars: Are All Be Stars Close Binaries?”, Astrophysical Journal 885 (2): 147, Bibcode: 2019ApJ...885..147K, doi:10.3847/1538-4357/ab48e7
- ^ 陳, 久金 (2005), 中國星座神話, 台灣書房出版有限公司, ISBN 978-986-7332-25-7
- ^ “中國古代的星象系統 (68)： 室宿天區” (中国語). AEEA 天文教育資訊網. 國立自然科學博物館 (2006年7月7日). 2021年1月20日閲覧。
- ^ Abt, Helmut A.; Cardona, Octavio (1984-10), “Be stars in binaries”, Astrophysical Journal 285: 190-194, Bibcode: 1984ApJ...285..190A, doi:10.1086/162490
- ^ Slettebak, Arne (1982-09), “Spectral types and rotational velocities of the brighter Be stars and A-F type shell stars”, Astrophysical Journal Supplement Series 50: 55-83, Bibcode: 1982ApJS...50...55S, doi:10.1086/190820
- ^ a b Porri, A.; Stalio, R. (1988-11), “Short term profile variations in α Eridani (B4Ve), P Carinae (B4Ve) and ε Capricorni (B3IIIe)”, Astronomy & Astrophysics Supplement Series 75: 371-380, Bibcode: 1988A&AS...75..371P
- ^ Balona, L. A. (2002-12), “Short period spectral variability in the Be stars I: η Centauri and ε Capricorni”, Journal of Astronomical Data 8: 1, Bibcode: 2002JAD.....8....1B
- ^ Cuypers, J.; Balona, L. A.; Marang, F. (1988-12), “Intensive photometry of southern Be variables. I. Winter objects”, Astronomy & Astrophysics Supplement Series 81: 151-186, Bibcode: 1989A&AS...81..151C
- ^ Mennickent, R. E.; Vogt, N.; Sterken, C. (1994-11), “Long-term photometry of Be stars. I. Fading events and variations on time scales of years”, Astronomy & Astrophysics Supplement Series 108: 237-250, Bibcode: 1994A&AS..108..237M
[続きの解説]
「やぎ座イプシロン星」の続きの解説一覧
- 1 やぎ座イプシロン星とは
- 2 やぎ座イプシロン星の概要
- 3 名称
- 4 関連項目
- やぎ座イプシロン星のページへのリンク
