半人马座V803

半人马座V803（V803 Cen）是由矮氦星输出质量给白矮星的一种激变双星。它是猎犬座AM型（AM CVn）激变变星的一个范例^[5]。

半人马座V803

观测资料 历元 J2000.0
星座	半人马座
星官
赤经	13h 23m 44.54s[1]
赤纬	-41° 44′ 29.5″[1]
视星等（V）	13.2[2] (var)
特性
光谱分类	pec
U−B 色指数	-0.9 - -1.0[3]
B−V 色指数	0.0.1[3]
变星类型	AM CVn[4]
天体测定
距离	347[4] pc
绝对星等 (MV)	5.93[4]
详细资料
质量	0.9-1.2/0.06-0.11[4] M☉
其他命名
半人马座V803、V803 Cen、AE-1、2MASS J13234454-4144294、AAVSO 1317-41.
参考资料库
SIMBAD	资料

参考资料

1. Cutri, R. M.; Skrutskie, M. F.; Van Dyk, S.; Beichman, C. A.; Carpenter, J. M.; Chester, T.; Cambresy, L.; Evans, T.; Fowler, J.; Gizis, J.; Howard, E.; Huchra, J.; Jarrett, T.; Kopan, E. L.; Kirkpatrick, J. D.; Light, R. M.; Marsh, K. A.; McCallon, H.; Schneider, S.; Stiening, R.; Sykes, M.; Weinberg, M.; Wheaton, W. A.; Wheelock, S.; Zacarias, N. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). VizieR On-line Data Catalog: II/246. Originally Published in: 2003yCat.2246....0C. 2003, 2246: 0. Bibcode:2003yCat.2246....0C.
2. Samus', N. N.; Goranskii, V. P.; Durlevich, O. V.; Zharova, A. V.; Kazarovets, E. V.; Kireeva, N. N.; Pastukhova, E. N.; Williams, D. B.; Hazen, M. L. An Electronic Version of the Second Volume of the General Catalogue of Variable Stars with Improved Coordinates. Astronomy Letters. 2003, 29 (7): 468. Bibcode:2003AstL...29..468S. doi:10.1134/1.1589864.
3. Elvius, A. Variable blue object with a peculiar spectrum. Astronomy and Astrophysics. 1975, 44: 117. Bibcode:1975A&A....44..117E.
4. Solheim, J.-E. AM CVn Stars: Status and Challenges. Publications of the Astronomical Society of the Pacific. 2010, 122 (896): 1133. Bibcode:2010PASP..122.1133S. doi:10.1086/656680 .
5. Patterson, Joseph; Walker, Stan; Kemp, Jonathan; O'Donoghue, Darragh; Bos, Marc; Stubbings, Rod. V803 Centauri: A Helium‐rich Dwarf Nova. Publications of the Astronomical Society of the Pacific (The University of Chicago Press on behalf of the Astronomical Society of the Pacific). 2000, 112 (771): 625–631. Bibcode:2000PASP..112..625P. JSTOR 316561. doi:10.1086/316561 .

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