HD 3765
View of the Andromeda Galaxy, with HD 3765 circled in red. The star is much closer than Andromeda, within the Milky Way galaxy. | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda |
| Right ascension | 00h 40m 49.270s |
| Declination | +40° 11′ 13.82″ |
| Apparent magnitude (V) | 7.34 |
| Characteristics | |
| Evolutionary stage | Main sequence |
| Spectral type | K2V |
| Astrometry | |
| Radial velocity (Rv) | −63.33±0.12 km/s |
| Proper motion (μ) | RA: 356.318 mas/yr Dec.: −669.205 mas/yr |
| Parallax (π) | 55.8412±0.0235 mas |
| Distance | 58.41 ± 0.02 ly (17.908 ± 0.008 pc) |
| Absolute magnitude (MV) | 6.16 |
| Details | |
| Mass | 0.852+0.020 −0.044 M☉ |
| Radius | 0.79±0.02 R☉ |
| Luminosity | 0.383±0.011 L☉ |
| Surface gravity (log g) | 4.58±0.03 cgs |
| Temperature | 5076+115 −160 K |
| Metallicity [Fe/H] | 0.25 dex |
| Rotational velocity (v sin i) | 2 km/s |
| Other designations | |
| BD+39 154, GJ 28, HD 3765, HIP 3206, SAO 54074, LHS 1125, Wolf 12 | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | data |
HD 3765 is a single K-type main-sequence star in the constellation of Andromeda, near the Andromeda Galaxy in the sky. Its surface temperature is about 5076 K. HD 3765 has an orange hue and is too faint to be seen with the naked eye, but can be seen with a small telescope. It has an apparent visual magnitude of 7.34. Based upon parallax measurements, it is located 58.4 light-years from the Sun. The object is drifting towards the Sun with a radial velocity of −63.3 km/s.