HD 164491
star in the constellation Sagittarius
HD 164491 is a red giant star in the constellation Sagittarius. It is located 2,616 light years away from Earth.
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Sagittarius |
| Right ascension | 18h 02m 21.9851s |
| Declination | −21° 57′ 47.25″ |
| Apparent magnitude (V) | 8.77 |
| Characteristics | |
| Spectral type | G9III-K0III |
| Astrometry | |
| Distance | 2616 ly |
| Details | |
| Mass | 2.921 M☉ |
| Radius | 14.29 R☉ |
| Luminosity | 137.43 L☉ |
| Temperature | 5220 K |
| Other designations | |
HD 164491, HIP 88325, SAO 186144, BD -21° 4823, TYC 6263-56-1 | |
