Nu Pegasi
 Location of ν Pegasi (circled) |
|
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Pegasus |
| Right ascension | 22h 05m 40.75170s |
| Declination | 5° 03′ 30.7201″ |
| Apparent magnitude (V) | 4.84 |
| Characteristics | |
| Spectral type | K4III |
| U−B color index | +1.80 |
| B−V color index | +1.44 |
| Variable type | suspected |
| Astrometry | |
| Radial velocity (Rv) | -18.90 km/s |
| Proper motion (μ) |
RA: +102.09 mas/yr Dec.: +102.39 mas/yr |
| Parallax (π) | 12.01 ± 0.40mas |
| Distance | 272 ± 9 ly (83 ± 3 pc) |
| Absolute magnitude (MV) | 0.26 |
| Details | |
| Mass | 1.13 M☉ |
| Radius | 24.57 R☉ |
| Luminosity | 149 L☉ |
| Surface gravity (log g) | 1.72 cgs |
| Temperature | 4,073 K |
| Metallicity [Fe/H] | +0.02 dex |
| Rotational velocity (v sin i) | 2.3 km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
Nu Pegasi (ν Peg) is a class K4III (orange giant) star in the constellation Pegasus. Its apparent magnitude is 4.84 and it is approximately 272 light years away based on parallax.
It is a suspected variable, with a magnitude range observed from 4.83 to 4.86.
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