HD 269810
Appearance
HD 269810 in NGC 2029 | |
Observation data Epoch J2000 Equinox J2000 | |
---|---|
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) | 12.1 |
Distance | 170.000 Ly |
Details | |
Mass | 150 M☉ |
Radius | 9.25 R☉ |
Luminosity | 2.2 million L☉ |
Surface gravity (log g) | ? cgs |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Orbit | |
Companion | HD 269810 B |
Semi-major 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.
Reference
- http://jumk.de/astronomie/big-stars/hde-269810.shtml
- http://arxiv.org/PS_cache/astro-ph/pdf/0405/0405338v2.pdf
- http://arxiv.org/PS_cache/astro-ph/pdf/0110/0110515v1.pdf
- http://hubblesite.org/newscenter/archive/releases/1995/27/text/
- http://www.iop.org/EJ/article/1538-3881/123/5/2754/201394.tb1.html
- http://adsabs.harvard.edu/abs/1999hst..prop.4828N