海石二

Also known as Aspidiske, NSV 4444, ι Carinae, ι Car, PPM 337789, ROT 1461, CSV 6705, CEL 3256

variable star in the southern circumpolar constellation of Carina

Wikidata facts

Radius: 44
Mass: 12
Image: Carina constellation map.png

Show 15 more facts

spectral class: F0
catalog code: UBV M 15288
right ascension component of proper motion: -19
stellar rotational velocity: 10
apparent magnitude: 2.213786
radial velocity: 13.4
right ascension: 139.2825000
declination: -59.2719500
effective temperature

Article · 中文

海石二(ι Car / 船底座ι) 是船底座的恒星。它是夜空中最亮的恒星之一，俗名Aspidiske, Scutulum和Turais (Tureis)。Turais来源于阿拉伯语تُرَيْس turais "盾", 而Aspidiske和Scutulum则分别是其希腊译名和拉丁译名：ασπίδα和scūtum "盾". 海石二光谱型为A8或F0，很可能是一颗巨大的白星或黄-白星。由于岁差的原因，海石二将在公元8100年成为南极星。

Abstract from DBpedia / Wikipedia · CC BY-SA