LH54-425
LH54-425 | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Dorado |
| Right ascension | 05h 26m 24.25s |
| Declination | −67° 30' 17.2 |
| Apparent magnitude (V) | 13.1 |
| Characteristics | |
| Spectral type | O3IIIf+O6V |
| Astrometry | |
| Distance | 170.000 ly |
| Absolute magnitude (MV) | −9.36 |
| Details | |
| Mass | 62 / 37 M☉ |
| Radius | 17.5 / 10 R☉ |
| Luminosity | ? L☉ |
| Surface gravity (log g) | ? cgs |
| Temperature | 40.700 K |
| Metallicity | ? |
| Rotation | ? |
| Age | < 3 million years |
| Orbit | |
| Companion | LH54-425 B |
| Period (P) | 0.0062149 yr |
| Semi-major axis (a) | 0.00108" |
| Other designations | |
LH54-425. | |
| Database references | |
LH54-425 is a pair of large, blue stars that lie in the Large Magellanic Cloud. The main star (spectral type O3) is one of the hottest known while the secondary star is a main sequence O6 star. Both are expected to expand into red supergiants and end their lives in supernovae within a few million years.
References
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