天津增卅
Sign in to saveAlso known as 54 Cygni, 54 Cyg, λ Cyg, λ Cygni, HD 198183, HIP 102589, HIC 102589, HR 7963
star system in the constellation Cygnus
Wikidata facts
- Instance of
- variable star
- Constellation
- Cygnus
- Radius
- 3.56
- Mass
- 6.40
Show 15 more facts
- spectral class
- B6IVSB
- catalog code
- ALS 16722
- stellar rotational velocity
- 25
- apparent magnitude
- 4.663
- effective temperature
- 15630
- radial velocity
- -21.1
- right ascension
- 311.852240262
- declination
- 36.490714912
- parallax
- 3.71
- epoch
- J2000.0
- metallicity
- 0.05
- surface gravity
- 1780
- declination component of proper motion
- -2
- absolute magnitude
- -2.33
- right ascension component of proper motion
- 6
Sources (1)
via Wikidata · CC0
Article · 中文
天鵝座λ，又名BD+35 4267，HD 198183、SAO 70505、HR 7963，是天鵝座的一颗恒星，视星等为4.53，位于銀經78.08，銀緯-4.34，其B1900.0坐标为赤經20h 43m 30.7s，赤緯+36° -4.34′ 23″。
Abstract from DBpedia / Wikipedia · CC BY-SA