b Persei
Observation data Epoch J2000.0 Equinox J2000.0 | |
---|---|
Constellation | Perseus |
Right ascension | 04h 18m 14.61690s [1] |
Declination | +50° 17′ 43.8050″ [1] |
Apparent magnitude (V) | 5.21[1] |
Characteristics | |
Evolutionary stage | A1III[2] |
Spectral type | Spectroscopic binary |
Astrometry | |
Radial velocity (Rv) | 19.8 ± 0.9 km/s |
Proper motion (μ) | RA: 45.42 ± 0.40 mas/yr Dec.: -56.72 ± 0.32 mas/yr |
Parallax (π) | 10.40 ± 0.35 mas |
Distance | 310 ± 10 ly (96 ± 3 pc) |
Details | |
Other designations | |
b Persei (also known as HD 26961) is a star in the constellation Perseus. Its apparent magnitude is 4.60.
References
- 1 2 3 SIMBAD, b Persei (accessed 13 January 2013)
- ↑ Abt, Helmut A. (2009). "MK Classifications of Spectroscopic Binaries". The Astrophysical Journal Supplement. 180 (1): 117–18. Bibcode:2009ApJS..180..117A. doi:10.1088/0067-0049/180/1/117.
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