Nu2 Coronae Borealis
Sign in to saveAlso known as 21 Coronae Borealis
star in the constellation Corona Borealis
Wikidata facts
- Constellation
- Corona Borealis
- Distance from Earth
- 174.938
- Radius
- 50
- Image
- Nu2 Coronae Borealis.jpg
Show 17 more facts
- catalog code
- UBV M 21401
- stellar rotational velocity
- 17
- apparent magnitude
- 4.784998
- spectral class
- K5III
- effective temperature
- 3910
- parallax
- 5.7163
- radial velocity
- -36.6
- epoch
- J2000.0
- metallicity
- -0.16
- surface gravity
- 58
- companion of
- Nu1 Coronae Borealis
- luminosity
- 530
- absolute magnitude
- -0.78
- right ascension component of proper motion
- -5.537
- declination component of proper motion
- 49.931
- right ascension
- 245.62174300932998
- declination
- 33.70347908022
Sources (1)
via Wikidata · CC0