55 Andromedae
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| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 01h 53m 17.34s [1] |
| Declination | +40° 43′ 47.243″ +40° 43′ 47.2″ [1] |
| Apparent magnitude (V) | 5.405 |
| Characteristics | |
| Spectral type | K1III |
| U−B color index | 1.41 |
| B−V color index | 1.32 |
| Astrometry | |
| Radial velocity (Rv) | -7.1 km/s |
| Proper motion (μ) | RA: -9.52 ± 0.31 [1] mas/yr Dec.: -3.53 ± 0.25 [1] mas/yr |
| Parallax (π) | 5.17 ± 0.30[1] mas |
| Distance | 630 ± 40 ly (190 ± 10 pc) |
| Absolute magnitude (MV) | 6.733 |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
55 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.42.
[edit] References
- ^ a b c d e van Leeuwen, F. (2007). "HIP 8814". Hipparcos, the New Reduction. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=8795. Retrieved 2010-04-02.
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