HD 65810
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Puppis |
| Right ascension | 07h 59m 52.05117s |
| Declination | −18° 23′ 57.2292″ |
| Apparent magnitude (V) | 4.61 |
| Characteristics | |
| Spectral type | A2Vn |
| U−B color index | +0.08 |
| B−V color index | +0.08 |
| Astrometry | |
| Radial velocity (Rv) | -13.30 km/s |
| Proper motion (μ) | RA: -6.38 mas/yr Dec.: -36.05 mas/yr |
| Parallax (π) | 13.52±0.64 mas |
| Distance | 240 ± 10 ly (74 ± 4 pc) |
| Absolute magnitude (MV) | 0.27 |
| Details | |
| Mass | 2.69 M☉ |
| Radius | 3.6 R☉ |
| Luminosity | 87 L☉ |
| Surface gravity (log g) | 3.38 cgs |
| Temperature | 8,892 K |
| Rotational velocity (v sin i) | 218 km/s |
| Other designations | |
| BD-18°2118, FK5 1212, GC 10825, GSC 05986-03435, HIP 39095, HR 3131, HD 65810, SAO 153687 | |
| Database references | |
| SIMBAD | data |
HD 65810 is a class A2V (white main-sequence) star in the constellation Puppis. Its apparent magnitude is 4.61 and it is approximately 241 light years away based on parallax.