はくちょう座タウ星
出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2024/01/13 21:23 UTC 版)
はくちょう座τ星（はくちょうざタウせい、τ Cygni、τ Cyg）は、はくちょう座の多重星で、おそらく四重連星であるとみられる[13][14][15]。見かけの等級は3.72と、肉眼でみることができる明るさである[1]。年周視差に基づいて太陽からの距離を計算すると、約66光年である[5][注 1]。主星と、主星に最も近い伴星とは、約49.6年周期で公転している[7]。主星は変光もしており、たて座δ型、あるいはかじき座γ型の脈動変光星ではないかと考えられる[16][4]。
注釈
出典
- ^ a b c d Hoffleit, D.; Warren, W. H., Jr. (1995-11), “Bright Star Catalogue, 5th Revised Ed.”, VizieR On-line Data Catalog: V/50, Bibcode: 1995yCat.5050....0H
- ^ a b c d e f ten Brummelaar, Theo; et al. (2000-05), “Binary Star Differential Photometry Using the Adaptive Optics System at Mount Wilson Observatory”, Astronomical Journal 119 (5): 2403-2414, Bibcode: 2000AJ....119.2403T, doi:10.1086/301338
- ^ 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 Muterspaugh, Matthew W.; et al. (2010-12), “The Phases Differential Astrometry Data Archive. V. Candidate Substellar Companions to Binary Systems”, Astronomical Journal 140 (6): 1657-1671, Bibcode: 2010AJ....140.1657M, doi:10.1088/0004-6256/140/6/1657
- ^ a b c d e f g h “tau Cyg -- delta Sct Variable”. SIMBAD. CDS. 2024年1月12日閲覧。
- ^ a b c d e f g h i j k Fuhrmann, Klaus (2008-02), “Nearby stars of the Galactic disc and halo - IV”, Monthly Notices of the Royal Astronomical Society 384 (1): 173-224, Bibcode: 2008MNRAS.384..173F, doi:10.1111/j.1365-2966.2007.12671.x
- ^ a b c d e f g h i j Tokovinin, Andrei (2017-08), “Orbit Alignment in Triple Stars”, Astrophysical Journal 844 (2): 103, Bibcode: 2017ApJ...844..103T, doi:10.3847/1538-4357/aa7746
- ^ a b c d Tokovinin, A. A. (1997-07), “MSC - a catalogue of physical multiple stars”, Astronomy & Astrophysics Supplement Series 124: 75-84, Bibcode: 1997A&AS..124...75T, doi:10.1051/aas:1997181
- ^ a b Christy, James W.; Walker, R. L., Jr. (1969-10), “MK Classification of 142 Visual Binaries”, Publications of the Astronomical Society of the Pacific 81 (482): 643-649, Bibcode: 1969PASP...81..643C, doi:10.1086/128831
- ^ Yelverton, Ben; et al. (2019-09), “A statistically significant lack of debris discs in medium separation binary systems”, Monthly Notices of the Royal Astronomical Society 488 (3): 3588-3606, Bibcode: 2019MNRAS.488.3588Y, doi:10.1093/mnras/stz1927
- ^ Marsakov, V. A.; Shevelev, Yu. G. (1995-07), “Catalogue of ages, metallicities, orbital elements and other parameters for nearby F stars”, Bulletin d'Information du Centre de Donnees Stellaires 47: 13-15, Bibcode: 1995BICDS..47...13M
- ^ a b c d e f g h i j Mason, Brian D.; et al. (2023-09), “The Washington Visual Double Star Catalog”, VizieR On-line Data Catalog: B/wds, Bibcode: 2023yCat....102026M
- ^ a b c d e Kaler, James B. (2011年7月22日). “TAU CYG (Tau Cygni)”. Stars. University of Illinois. 2024年1月12日閲覧。
- ^ a b c Guerrero, C. A.; et al. (2014-02), “Stellar Multiplicity of the Open Cluster ASCC 113”, Astronomical Journal 147 (2): 28, Bibcode: 2014AJ....147...28G, doi:10.1088/0004-6256/147/2/28
- ^ a b Fuhrmann, K.; Chini, R. (2015-08), “Multiplicity among F-type stars. II”, Astrophysical Journal 809 (1): 107, Bibcode: 2015ApJ...809..107F, doi:10.1088/0004-637X/809/1/107
- ^ a b Mkritichian, D. E.; Fedotov, Y. T.; Romanov, Y. S. (1995-01), “Intermediate overtone oscillations of τ Cyg”, Delta Scuti Star Newsletter 8: 16-19, Bibcode: 1995DSSN....8...16M
- ^ a b Gore, J. E. (1886-09), “On the Orbit of the Binary Star τ Cygni”, Astronomische Nachrichten 115 (2): 215-216, Bibcode: 1886AN....115..215G, doi:10.1002/asna.18861151202
- ^ Aitken, R. G. (1900-06), “The Orbit of Τ Cygni (A.G.C. 13)”, Publications of the Astronomical Society of the Pacific 12 (74): 103-109, Bibcode: 1900PASP...12..103A, doi:10.1086/121377
- ^ See, T. J. J. (1900-03), “Researches on the orbit of τ Cygni = A.G.C. 13”, Astronomische Nachrichten 152 (5): 75-78, Bibcode: 1900AN....152...75S, doi:10.1002/asna.19001520504
- ^ Abetti, Giorgio (1912), “Il Sistema Binario τ Cygni”, Memorie della Società Degli Spettroscopisti Italiani 1: 178-185, Bibcode: 1912MmSS....1..178A
- ^ Muterspaugh, Matthew W.; et al. (2010-12), “The Phases Differential Astrometry Data Archive. II. Updated Binary Star Orbits and a Long Period Eclipsing Binary”, Astronomical Journal 140 (6): 1623-1630, Bibcode: 2010AJ....140.1623M, doi:10.1088/0004-6256/140/6/1623
- ^ a b Gaidos, E.; et al. (2014-09), “Trumpeting M dwarfs with CONCH-SHELL: a catalogue of nearby cool host-stars for habitable exoplanets and life”, Monthly Notices of the Royal Astronomical Society 443 (3): 2561-2578, Bibcode: 2014MNRAS.443.2561G, doi:10.1093/mnras/stu1313
- ^ a b c Heintz, W. D. (1970-09), “The Triple System Tau Cygni”, Astronomical Journal 75 (7): 848-850, Bibcode: 1970AJ.....75..848H, doi:10.1086/111030
- ^ “G 211-14 -- Double or Multiple Star”. SIMBAD. CDS. 2024年1月12日閲覧。
- ^ 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
- ^ a b Kopal, Zdenêk (1939-08), “Tau Cygni -- A Triple System”, Harvard College Observatory Bulletin 911: 37-41, Bibcode: 1939BHarO.911...37K
- ^ Jódar, Esther; et al. (2013-02), “New companions to nearby low-mass stars”, Monthly Notices of the Royal Astronomical Society 429 (1): 859-867, Bibcode: 2013MNRAS.429..859J, doi:10.1093/mnras/sts382
- ^ a b Fekel, Francis C.; Warner, Phillip B.; Kaye, Anthony B. (2003-04), “Spectroscopy of Early F Stars: γ Doradus Candidates and Possible Metallic Shell Stars”, Astronomical Journal 125 (4): 2196-2214, Bibcode: 2003AJ....125.2196F, doi:10.1086/368239
- ^ Frost, Edwin B. (1908-02), “On certain spectroscopic binaries”, Astronomische Nachrichten 177: 171-174, Bibcode: 1908AN....177..171F, doi:10.1002/asna.19081771103
- ^ Paraskévopoulos, J. S. (1921-03), “The orbit of the short-period spectroscopic binary 65 τ Cygni”, Astrophysical Journal 53: 144-149, Bibcode: 1921ApJ....53..144P, doi:10.1086/142591
- ^ Abt, Helmut A. (1961-11), “Observations of the Variable Star Tau Cygni”, Astrophysical Journal 134: 1013-1014, Bibcode: 1961ApJ...134.1013A, doi:10.1086/147233
- ^ Pande, M. C. (1960-12), “A preliminary note on the light variations in tau Cygni”, Observatory 80: 225, Bibcode: 1960Obs....80..225P
- ^ a b Fracassini, M.; et al. (1991-03), “Chromospheric activity in δ Scuti stars: the suspected variable τ Cygni”, Astronomy & Astrophysics 243: 458-462, Bibcode: 1991A&A...243..458F
- ^ Pant, M. M.; Gaur, V. P.; Pande, M. C. (1968-10), “Photoelectric investigations of τ Cygni”, The Observatory 88: 221-223, Bibcode: 1968Obs....88..221P
- ^ a b “中國古代的星象系統 (65)： 女宿天區” (中国語). AEEA 天文教育資訊網. 國立自然科學博物館 (2006年7月4日). 2024年1月12日閲覧。
- ^ a b Wylie, Alexander (1897). “Part III.—Scientific”. Chinese researches. Shanghai. p. 121
- ^ Kostjuk, N. D. (2004-04), “HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index”, VizieR On-line Data Catalog: IV/27A, Bibcode: 2004yCat.4027....0K
[続きの解説]
「はくちょう座タウ星」の続きの解説一覧
- 1 はくちょう座タウ星とは
- 2 はくちょう座タウ星の概要
- 3 星系
- 4 性質
- 5 名称
- はくちょう座タウ星のページへのリンク
