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EntityQ1091491· pop 7· linked from 249 articles

Also known as D Cen, HD 106321, HIP 59654, HIC 59654, HR 4652, UCAC4 222-062225, SAO 223297, PLX 2816

multiple star

Wikidata facts

Instance of
binary star
Constellation
Centaurus
Show 11 more facts
spectral class
K0
catalog code
WISEA J121402.62-454326.0
apparent magnitude
2.655
right ascension
183.511239396
declination
-45.723916146
parallax
5.71
radial velocity
7.7
epoch
J2000.0
different from
d Centauri
right ascension component of proper motion
-35.19
declination component of proper motion
4.41
Sources (2)

via Wikidata · CC0

Article · 中文

库楼九(D Cen),又名半人马座D,是半人马座的一个双星系统,距离地球约566光年,总视星等为+5.31,位于銀經296.13,銀緯16.65,其B1900.0坐标为赤經12h 8m 48.9s,赤緯-45° 16.65′ 4″。 该恒星系统光谱类型为K型橙色巨星,较亮的成员星视星等为+5.31,其光学伴星的视星等为+6.8,两星相隔2.9弧秒。

Abstract from DBpedia / Wikipedia · CC BY-SA

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