Omega Cassiopeiae
From Wikipedia, the free encyclopedia
Observation data Epoch J2000.0 |
|
---|---|
Constellation (pronunciation) |
Cassiopeia |
Right ascension | 01h56m00.0s |
Declination | +68°41′07″ |
Apparent magnitude (V) | +4.97 |
Characteristics | |
Spectral type | B8III |
U-B color index | −0.40 |
B-V color index | −0.10 |
Variable type | none |
Astrometry | |
Radial velocity (Rv) | −24 km/s |
Proper motion (μ) | RA: 13.82 mas/yr Dec.: −9.73 mas/yr |
Parallax (π) | 4.65 ± 0.55 mas |
Distance | 701 ly (215 pc) |
Absolute magnitude (MV) | −1.68 |
Other designations | |
Omega Cassiopeiae (ω Cas / ω Cassiopeiae) is a star in the constellation Cassiopeia. ω Cassiopeiae is a blue-white B-type giant with an apparent magnitude of +4.97. It is approximately 701 light years from Earth.