弧矢四,即船尾座χ(英語:χ Puppis),又名HD 65456,是一颗船尾座的A5Ⅱ型恒星[5], 其视星等为4.79[4]。
根据由欧洲空间局发射的依巴谷卫星[10]所测量的数据计算,弧矢四距太阳系约1210光年(370秒差距)[3]。
在约翰·拜耳的传统天图中,弧矢四被命名为χ,而在天文学家弗里德里希·阿格兰德所著的《新测天图》(德語:Neue Uranometrie)中,很可能是受拜耳影响,弧矢四亦被命名为南船座χ。而在尼可拉·路易·拉卡伊所设计的星表中,南船座χ则为天社增一[11]。
- ^ Pulsating variable Star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2012-07-13].
- ^ VizieR Detailed Page. [2012-07-13].
- ^ 3.0 3.1 3.2 3.3 3.4 3.5 Van Leeuwen, F. Validation of the new Hipparcos reduction. Astronomy and Astrophysics. 2007, 474 (2): 653. Bibcode:2007A&A...474..653V. arXiv:0708.1752 . doi:10.1051/0004-6361:20078357.
- ^ 4.0 4.1 4.2 4.3 4.4 Ducati, J. R. VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system. CDS/ADC Collection of Electronic Catalogues. 2002, 2237. Bibcode:2002yCat.2237....0D.
- ^ 5.0 5.1 Gray, R. O.; Napier, M. G.; Winkler, L. I. The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars. The Astronomical Journal. 2001, 121 (4): 2148. Bibcode:2001AJ....121.2148G. doi:10.1086/319956.
- ^ Gontcharov, G. A. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system. Astronomy Letters. 2006, 32 (11): 759. Bibcode:2006AstL...32..759G. arXiv:1606.08053 . doi:10.1134/S1063773706110065.
- ^ Eggen, Olin J. The Stellar Content of Star Stream I. Astronomical Journal. 1996, 111: 1615. Bibcode:1996AJ....111.1615E. doi:10.1086/117901.
- ^ 8.0 8.1 Gray, R. O.; Graham, P. W.; Hoyt, S. R. The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. II. Basic Parameters of Program Stars and the Role of Microturbulence. The Astronomical Journal. 2001, 121 (4): 2159. Bibcode:2001AJ....121.2159G. doi:10.1086/319957.
- ^ Anderson, E.; Francis, Ch. XHIP: An extended hipparcos compilation. Astronomy Letters. 2012, 38 (5): 331. Bibcode:2012AstL...38..331A. arXiv:1108.4971 . doi:10.1134/S1063773712050015. Vizier catalog entry (页面存档备份,存于互联网档案馆)
- ^ Perryman, Michael, The Making of History's Greatest Star Map (PDF), The Making of History's Greatest Star Map:, Astronomers’ Universe (Heidelberg: Springer-Verlag), 2010 [2019-07-27], Bibcode:2010mhgs.book.....P, ISBN 978-3-642-11601-8, doi:10.1007/978-3-642-11602-5, (原始内容 (PDF)存档于2018-07-25)
- ^ Hoffleit, D.; Warren, W. H. VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991). VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H. 1995, 5050. Bibcode:1995yCat.5050....0H.