HD 221246

HD 221246 or NGC 7686 1

HD 221246
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 23h 30m 07.4143s
Declination +49° 07′ 59.321″
Apparent magnitude (V) 6.179
Characteristics
Spectral type K3III
U−B color index 1.71
B−V color index 1.46
Astrometry
Radial velocity (Rv) 6 km/s
Proper motion (μ) RA: 29.41 mas/yr
Dec.: 2.99 mas/yr
Parallax (π) 3.81 ± 0.72 mas
Distance approx. 900 ly
(approx. 260 pc)
Absolute magnitude (MV) 7.672
Details
Mass 0,8 M☉
Radius 0,9 R☉
Luminosity 0,4 L☉
Temperature 3,500–5,000 K
Metallicity ?
Rotation ?
Age ? years
Other designations
GCRV 14738, HR 8925, AG+48 2077, IRC +50467, TYC 3645-2290-1, BD+48° 4070, GSC 03645-02290, NGC 7686 1, UBV M 38404, FK5 3882, HIC 115996, PPM 64311, GC 32684, HIP 115996, SAO 53088.
Database references
SIMBAD data

HD 221246 or NGC 7686 1 is a star in star cluster NGC 7686.

References