28 Andromedae

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 A7III
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)
Absolute magnitude (MV) 5.463
Details
Rotation 0.000188856 Year
Other designations
HD 2628, BD+28° 75, HIP 2355, SAO 74041, HR 114.
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. ^ a b c d e van Leeuwen, F. (2007). "HIP 2355". Hipparcos, the New Reduction. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=2349. Retrieved 2010-03-23.