Also known as 27 Librae, Zubeneschamali, Kiffa Borealis, HD 135742, HR 5685, HIC 74785, HIP 74785, β Librae
star in the zodiac constellation of Libra
Key facts
- Constellation
- Libra
- Right ascension
- 15 17 00.41382
- Declination
- −09 ° 22 ′ 58.4919 ″
- Evolutionary stage
- Main sequence
- Spectral type
- B8 V
- U b color index
- −0.359
- B v color index
- −0.106
- Variable type
- Suspected
via Wikipedia infobox
Wikidata facts
- Instance of
- star
- Constellation
- Libra
- Radius
- 1.2
- Variable-star type
- W Virginis variable
Show 14 more facts
- catalog code
- UBV M 20667
- spectral class
- B8III
- stellar rotational velocity
- 230
- apparent magnitude
- 2.82
- right ascension
- 229.251724249
- declination
- -9.382914410
- effective temperature
- 11117
- parallax
- 17.62
- radial velocity
- -35.4
- epoch
- J2000.0
- luminosity
- 130
- absolute magnitude
- -1.16
- right ascension component of proper motion
- -99
- declination component of proper motion
- -24
Sources (3)
via Wikidata · CC0
Article · 中文
氐宿四，亦稱天秤座β（英語：β Lib），是天秤座內最亮的恆星，它在西方的傳統名稱是Zubeneschamali（/ˌzuːbənˌɛʃəˈmeɪli/），而拉丁名稱則是Lanx Australis，意思是「在南方的天秤尺規」。而西方的傳統名稱「Zubeneschamali」則是由阿拉伯名稱「الزبن الشمالية」（al-zuban al-šamāliyyah）延伸出來的，意思是「北方的爪」。這顆恆星的視星等為2.6，使之成為天秤座內最亮的恆星。透過測量视差，天文學家們得出氐宿四距離地球185光年（57秒差距）。
Abstract from DBpedia / Wikipedia · CC BY-SA