HD 7853
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda |
| Right ascension | 01h 18m 47.010s[1] |
| Declination | +37° 23′ 10.59″[1] |
| Apparent magnitude (V) | 6.46 |
| Characteristics | |
| Spectral type | A5 |
| U−B color index | 0.14 |
| B−V color index | 0.23 |
| Astrometry | |
| Radial velocity (Rv) | 5 km/s |
| Proper motion (μ) | RA: -8.25 ± 0.75[1] mas/yr Dec.: -11.07 ± 0.63[1] mas/yr |
| Parallax (π) | 7.78 ± 0.70[1] mas |
| Distance | 420 ± 40 ly (130 ± 10 pc) |
| Absolute magnitude (MV) | 6.69 |
| Details | |
| Mass | 3.1 M☉ |
| Radius | 2.1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
HD 7853 is a star in a double system.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.Vizier catalog entry
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