IRAS 18204-1344
IRAS 18204-1344 is a red supergiant star in the constellation Scutum, the star is located at around 7,500 light years away from earth
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Scutum |
| Right ascension | 18h 23m 17.9056s |
| Declination | −13° 42′ 47.118″ |
| Characteristics | |
| Spectral type | M3Ia-M5Ia |
| Apparent magnitude (R) | +11.149 |
| Apparent magnitude (G) | +8.391 |
| Apparent magnitude (J) | +2.845 |
| Apparent magnitude (H) | +1.403 |
| Apparent magnitude (K) | +0.713 |
| Variable type | Semi-Regular variable star |
| Astrometry | |
| Distance | ~7,500 ly |
| Details | |
| Mass | 24.4-31.8 M☉ |
| Radius | 1,188-1,352 R☉ |
| Luminosity | 169,122-283,116 L☉ |
| Temperature | 3,396-3,621 K |
| Other designations | |
RAFGL 2139, IRAS 18204-1344, IRC -10414, 2MASS J18231790-1342473 | |