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HD 222109

HD 222109
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 23h 37m 32.0435s
Declination +44° 25′ 44.378″
Apparent magnitude (V) 5.817
Characteristics
Spectral type B8V
U-B color index -0.31
B-V color index -0.06
Astrometry
Radial velocity (Rv) -11 km/s
Proper motion (μ) RA: 15.16 mas/yr
Dec.: -17.00 mas/yr
Parallax (π) 3.96 ± 0.88 mas
Distance approx. 800 ly
(approx. 250 pc)
Absolute magnitude (MV) 5.753
Details
Mass 18 M
Radius 7 R
Luminosity 20.000 L
Temperature 10.000–30.000 K
Metallicity ?
Rotation 0.01943162823958943 Year
Age ? years
Orbit
Companion HD 222109 B
Period (P) 351.22 yr
Semimajor axis (a) 0.41"
Inclination (i)
Orbit
Companion HD 222109 C
Semimajor axis (a) 117.1"
Inclination (i) 334°
Other designations
CCDM J23375+4426AB, GCRV 14807, 2MASS J23373203+4425444, UBV M 27137, STT 500, N30 5187, UBV 20320, STT 500AB, GSC 03243-01411, PPM 64452, uvby98 100222109, ADS 16877, ROT 3427, WDS J2337.5+4426, AG+44° 2208, HIC 116582, SAO 53202, WDS J23375+4426, BD+43° 4508, HIP 116582, WDS J23375+4426, CSI+43° 4508 1, HR 8962, TD1 29976, GC 32831, IDS 23326+4353, TYC 3243-1411-1.
Database references
SIMBAD data
Database references
SIMBAD data

HD 222109 or (ADS 16877 AB) is a Double or multiple star.

Components

NAME Right ascension Declination Apparent magnitude (V) Spectral type Database references
HD 222109 C (BD+43 4508C) 23h 37m 27.2165s +44° 27' 30.381 10.9 Simbad

References


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