Sigma Pegasi
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
---|---|
Constellation | Pegasus |
Right ascension | 22h 52m 24.07496s[1] |
Declination | +09° 50′ 08.3791″[1] |
Apparent magnitude (V) | 5.16[1] |
Distance | 89 ly |
Spectral type | F7IV |
Other designations | |
Database references | |
SIMBAD | data |
Sigma Pegasi is a yellow-white star in the constellation Pegasus of spectral type F7IV located around 89 light-years away. It has a distant faint red dwarf companion of magnitude 13.23.[2]
References
- ^ a b c SIMBAD, 49 Peg (accessed 14 February 2014)
- ^ Lépine, Sébastien; Bongiorno, Bethany (2007). "New Distant Companions to Known Nearby Stars. II. Faint Companions of Hipparcos Stars and the Frequency of Wide Binary Systems". The Astronomical Journal. 133 (3): 889–905. arXiv:astro-ph/0610605. Bibcode:2007AJ....133..889L. doi:10.1086/510333.