HD 223229

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HD 223229
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 23h 47m 33.049s[1]
Declination +46° 49′ 57.22″[1]
Apparent magnitude (V) 6.084
Characteristics
Spectral type B3IV
U−B color index -0.66
B−V color index -0.14
Variable type Variable star
Astrometry
Radial velocity (Rv) -24 km/s
Proper motion (μ) RA: 1.03 ± 0.35[1] mas/yr
Dec.: -6.64 ± 0.45[1] mas/yr
Parallax (π) 3.13 ± 0.57[1] mas
Distance approx. 1,000 ly
(approx. 320 pc)
Absolute magnitude (MV) 5.952
Details
Mass 18 M
Radius R
Luminosity 20,000 L
Temperature 10,000–30,000 K
Other designations
HIP 117340, HR 9011, BD+46° 416, SAO 53374.
Database references
SIMBAD data

HD 223229 is a variable star.

References[edit]

  1. ^ a b c d e 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