HD 65810 is a class A2V[3] (white main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.61[2] and it is approximately 241 light years away based on parallax.[1]
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Puppis |
Right ascension | 07h 59m 52.05117s[1] |
Declination | −18° 23′ 57.2292″[1] |
Apparent magnitude (V) | 4.61[2] |
Characteristics | |
Spectral type | A2Vn[3] |
U−B color index | +0.08[2] |
B−V color index | +0.08[2] |
Astrometry | |
Radial velocity (Rv) | -13.30[4] km/s |
Proper motion (μ) | RA: -6.38[1] mas/yr Dec.: -36.05[1] mas/yr |
Parallax (π) | 13.52 ± 0.64 mas[1] |
Distance | 240 ± 10 ly (74 ± 4 pc) |
Absolute magnitude (MV) | 0.27[5] |
Details | |
Mass | 2.69[6] M☉ |
Radius | 3.6[7] R☉ |
Luminosity | 87[6] L☉ |
Surface gravity (log g) | 3.38[8] cgs |
Temperature | 8,892[6] K |
Rotational velocity (v sin i) | 218[6] km/s |
Other designations | |
Database references | |
SIMBAD | data |