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HD 269810 in NGC 2029 |
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| Observation data Epoch J2000 Equinox J2000 |
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|---|---|
| Constellation | Dorado |
| Right ascension | 05h 35m 13.9s |
| Declination | −67° 33′ 27.5″ |
| Apparent magnitude (V) | 12.283 |
| Characteristics | |
| Spectral type | 0B |
| U−B color index | ? |
| B−V color index | −0.23 |
| Variable type | None |
| Astrometry | |
| Radial velocity (Rv) | 303 km/s |
| Absolute magnitude (MV) | −6.3 |
| Distance | 170,000 Ly |
| Details | |
| Mass | 150 M☉ |
| Radius | 18.5 R☉ |
| Surface gravity (log g) | ? |
| Luminosity | 2.2 million L☉ |
| Temperature | ? K |
| Metallicity | ? |
| Rotation | ? |
| Age | ? years |
| Orbit | |
| Companion | HD 269810 B |
| Semimajor axis (a) | 0.007" |
| Other designations | |
| Database references | |
| SIMBAD | data |
HD 269810 or HDE 269810 or R 122 in the Large Magellanic Cloud is a blue star. It is one of the most massive stars known, at 150 solar masses.
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