Also known as HD 120323, V806 Centauri, V806 Cen, 2 Cen, HR 5192, HIP 67457, HIC 67457, g Cen
star in the constellation Centaurus
Wikidata facts
Show 14 more facts
- spectral class
- Mb
- catalog code
- [DS98] 197
- apparent magnitude
- -1.66
- radial velocity
- 42.7
- parallax
- 17.82
- epoch
- J2000.0
- luminosity
- 71.96
- absolute magnitude
- 0.51
- right ascension component of proper motion
- -47
- declination component of proper motion
- -64
- right ascension
- 207.3613413833062
- declination
- -34.45077353097945
- effective temperature
- 3400
- metallicity
- 0.00
Sources (2)
via Wikidata · CC0
Article · 中文
库楼四（半人马座2，2 Cen / 半人马座g，g Cen）是半人馬座的一颗恒星，视星等为4.19，位于銀經316.32，銀緯26.91，其B1900.0坐标为赤經13h 43m 38.9s，赤緯-33° 26.91′ 5″。 库楼四是一颗半规则变星，其亮度在+4.16到+4.26之间变化，周期为12天。
Abstract from DBpedia / Wikipedia · CC BY-SA