55 Andromedae

55 Andromedae

Observation data Epoch J2000      Equinox J2000
Constellation	Andromeda
Right ascension	01^h 53^m 17.34^s[1]
Declination	+40° 43′ 47.243″[1]
Apparent magnitude (V)	5.405
Characteristics
Spectral type	K1 III
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)
Other designations
BD+40° 394, FK5 2124, HD 11428, HIP 8814, HR 543, SAO 37587.
Database references
SIMBAD	data
Database references
SIMBAD	data

55 Andromedae (abbreviated 55 And) is a star in the constellation Andromeda. 55 Andromedae is the Flamsteed designation. Its apparent magnitude is 5.42.

References

1. 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

• Image 55 Andromedae