4 Andromedae

4 Andromedae
4 Andromedae
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 23h 07m 39.27s [1]
Declination +46° 23′ 14.0″ [1]
Apparent magnitude (V) 5.308
Characteristics
Spectral type K5III
U−B color index 1.72
B−V color index 1.41
Astrometry
Radial velocity (Rv) -6.2 km/s
Proper motion (μ) RA: -12.34 ± 0.20 [1] mas/yr
Dec.: -31.01 ± 0.23 [1] mas/yr
Parallax (π) 9.35 ± 0.32[1] mas
Distance 350 ± 10 ly
(107 ± 4 pc)
Absolute magnitude (MV) 6.744
Details
Mass ? M
Radius ? R
Luminosity ? L
Temperature ? K
Metallicity ?
Rotation ?
Age ? years
Orbit
Companion 4 Andromedae B
Semimajor axis (a) 48.2"
Inclination (i) 347°
Other designations
FK5 3852, HIP 114200, SAO 52711, ADS 16526 A, GC 32216, HR 8804, AG+46° 2109, GCRV 14519, IDS 23031+4550, TYC 3623-2738-1, BD+45° 4149, IRC +50458, UBV M 26850, CCDM J23077+4624A, GSC 03623-02738, JP11 3591, UBV 19809, CSI+45° 4149 1, HD 218452, N30 5085, DO 42529, PPM 63840.
Database references
SIMBAD data
Database references
SIMBAD data

4 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 5.30.

Components

NAME Right ascension Declination Apparent magnitude (V) Spectral type Database references
4 Andromedae B (BD+45 4149B) 23h 07m 38.1s +46° 24' 01 12.0 Simbad

References

  1. ^ a b c d e van Leeuwen, F. (2007). "HIP 114200". Hipparcos, the New Reduction. http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=113815. Retrieved 2010-03-20. 

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