Pi1 Pegasi
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000.0 Equinox J2000.0 |
|
|---|---|
| Constellation | Pegasus |
| Right ascension | 22h 09m 13.633s[1] |
| Declination | +33° 10′ 20.41″ [1] |
| Apparent magnitude (V) | +5.595[2] |
| Characteristics | |
| Spectral type | G6 III |
| Astrometry | |
| Radial velocity (Rv) | +8.50 ± 0.1 km/s |
| Proper motion (μ) | RA: -61.14 ± 0.32[1] mas/yr Dec.: –66.84 ± 0.32[1] mas/yr |
| Parallax (π) | 11.30 ± 0.30[1] mas |
| Distance | 289 ± 8 ly (88 ± 2 pc) |
| Absolute magnitude (MV) | 0.84[3] |
| Details | |
| Mass | 1.92[3] M☉ |
| Luminosity | 201.6[3] L☉ |
| Temperature | 4793[3] K |
| Metallicity [Fe/H] | -0.22[3] dex |
| Other designations | |
Pi1 Pegasi (π1 Peg, π1 Pegasi) is a star in the constellation Pegasus. Of apparent magnitude 5.59, its brightness is dimmer by 0.05 magnitude due to interstellar extinction. It is a yellow giant 1.92 times as massive as the Sun and 201.6 times as luminous.[3]
References
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