HD 33564
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Camelopardalis |
| Right ascension | 05h 22m 33.5306s |
| Declination | +79° 13′ 52.143″ |
| Apparent magnitude (V) | 5.08 |
| Characteristics | |
| Evolutionary stage | main sequence |
| Spectral type | F7V |
| U−B color index | −0.13 |
| B−V color index | 0.506±0.002 |
| Astrometry | |
| Radial velocity (Rv) | −11.09(13) km/s |
| Proper motion (μ) | RA: −78.661(67) mas/yr Dec.: 162.098(77) mas/yr |
| Parallax (π) | 48.1098±0.0727 mas |
| Distance | 67.8 ± 0.1 ly (20.79 ± 0.03 pc) |
| Absolute magnitude (MV) | 3.59 |
| Details | |
| Mass | 1.29 M☉ |
| Radius | 1.51+0.02 −0.06 R☉ |
| Luminosity | 3.428±0.017 L☉ |
| Surface gravity (log g) | 4.22 cgs |
| Temperature | 6,396+135 −36 K |
| Metallicity [Fe/H] | 0.14 dex |
| Rotational velocity (v sin i) | 14.3 km/s |
| Age | 1.80 Gyr |
| Other designations | |
| BD+79°169, GC 6455, GJ 196, HD 33564, HIP 25110, HR 1686, SAO 5496 | |
| Database references | |
| SIMBAD | data |
| Exoplanet Archive | data |
HD 33564 is a single star with an exoplanetary companion in the northern constellation of Camelopardalis. It has an apparent visual magnitude of 5.08, which means it is a 5th magnitude star that is faintly visible to the naked eye. The system is located at a distance of 68 light years from the Sun based on parallax, and it is drifting closer with a radial velocity of −11 km/s. It is a candidate member of the Ursa Major Moving Group.