大熊座λ
Sign in to saveAlso known as Tania Borealis, 33 Ursae Majoris, HD 89021, The First Middle Step, 33 UMa, λ UMa, λ Ursae Majoris, ROT 1551
star in the constellation Ursa Major
Wikidata facts
- Instance of
- star
- Part of
- Three Steps
- Constellation
- Ursa Major
- Distance from Earth
- 69.159
- Radius
- 2.3
- Mass
- 2.1
Show 16 more facts
- radial velocity
- 17.0
- catalog code
- Renson 25478
- spectral class
- A2
- stellar rotational velocity
- 35
- apparent magnitude
- 3.446242
- effective temperature
- 9280
- parallax
- 14.4594
- epoch
- J2000.0
- metallicity
- 0.20
- surface gravity
- 8000
- absolute magnitude
- 0.10
- right ascension component of proper motion
- -152.974
- declination component of proper motion
- -49.462
- age estimated by a dating method
- 380
- right ascension
- 154.27408023573
- declination
- 42.91441380519
Sources (3)
via Wikidata · CC0
Article · 中文
大熊座λ，又名BD+43 2005，HD 89021、SAO 43268、HR 4033，是大熊座的一颗恒星，视星等为3.45，位于銀經175.87，銀緯55.09，其B1900.0坐标为赤經10h 11m 4s，赤緯+43° 55.09′ 50″。
Abstract from DBpedia / Wikipedia · CC BY-SA