HQ Sagittarii
cold supergiant star
HQ Sagittarii is a cold red supergiant star in the constellation Sagittarius, the star is located at around 54,000 light years away from earth
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Sagittarius |
| Right ascension | 18h 27m 40.9789s |
| Declination | −24° 02′ 34.4924″ |
| Characteristics | |
| Spectral type | M6Iab-M8Iab |
| Apparent magnitude (K) | +7.517 |
| Variable type | Mira variable star |
| Astrometry | |
| Distance | ~54,000 ly |
| Details | |
| Mass | 13.8-19.1 M☉ |
| Radius | 1,187-1,358 R☉ |
| Luminosity | 88,918-161,721 L☉ |
| Temperature | 2,893-3,141 K |
| Other designations | |
HQ Sagittarii, HV 4062, 2MASS J18274098-2402345 | |
If HQ Sagittarii was placed into center of the solar system, that It's will engulf Mercury, Venus, Earth, Mars, Ceres, and even Jupiter, Because HQ Sagittarii's size was 1,187-1,358 times large as the sun