Omicron Pegasi
From Infogalactic: the planetary knowledge core
Observation data Epoch J2000.0 Equinox J2000.0 |
|
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Constellation | Pegasus |
Right ascension | 22h 41m 45.40961s[1] |
Declination | +29° 18′ 27.4918″[1] |
Apparent magnitude (V) | +4.79[2] |
Characteristics | |
Spectral type | A1 IV |
Astrometry | |
Radial velocity (Rv) | +8.50 ± 0.1 km/s |
Proper motion (μ) | RA: -0.06 ± 0.42[1] mas/yr Dec.: –21.46 ± 0.49[1] mas/yr |
Parallax (π) | 10.92 ± 0.67[1] mas |
Distance | 300 ± 20 ly (92 ± 6 pc) |
Absolute magnitude (MV) | -0.01[3] |
Other designations | |
Omicron Pegasi (ο Peg) is a star in the constellation Pegasus. Its apparent magnitude is 4.79. Located 300 ± 20 light-years distant,[1] it is a white subgiant of spectral class A1IV, which has begun to cool, expand and brighten off the main sequence.[3]
References
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