28 Andromedae
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda |
| Right ascension | 00h 30m 07.36s[1] |
| Declination | +29° 45′ 05.6″[1] |
| Apparent magnitude (V) | 5.2 |
| Characteristics | |
| Spectral type | A III |
| U−B color index | 0.09 |
| B−V color index | 0.24 |
| Variable type | Delta Scuti variable |
| Astrometry | |
| Radial velocity (Rv) | -10.2 km/s |
| Proper motion (μ) | RA: 43.31 ± 0.48[1] mas/yr Dec.: -56.66 ± 0.30[1] mas/yr |
| Parallax (π) | 15.93 ± 0.43[1] mas |
| Distance | 205 ± 6 ly (63 ± 2 pc) |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
28 Andromedae or (GN Andromedae) is a star in the constellation Andromeda. Its apparent magnitude is 5.20.
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
External links
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