SMSS J181609.62-333218.7
peculiar star in the constellation Sagittarius
SMSS J181609.62-333218.7 is a extremely metal-poor star in the constellation Sagittarius, the star is located at around 52,000 light years away from earth.
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Sagittarius |
| Right ascension | 18h 16m 09.6092s |
| Declination | −33° 32′ 18.77″ |
| Characteristics | |
| Evolutionary stage | Red giant branch |
| Spectral type | K0III Fe-6 |
| Astrometry | |
| Distance | ~52,000 ly |
| Details | |
| Mass | 0.831 M☉ |
| Radius | 13.92 R☉ |
| Luminosity | 96.84 L☉ |
| Temperature | 4,853 K |
| Metallicity [Fe/H] | -3.92 dex |
| Age | 13.2 Gyr |
| Other designations | |
SMSS J181609.62-333218.7, 2MASS J18160961-3332187 | |
| Database references | |
| SIMBAD | data |