HD 221246

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HD 221246 or NGC 7686 1
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 23h 30m 07.414s[1]
Declination +49° 07′ 59.32″[1]
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: 28.94 ± 0.32[1] mas/yr
Dec.: 2.80 ± 0.41[1] mas/yr
Parallax (π) 3.61 ± 0.50[1] mas
Distance approx. 900 ly
(approx. 280 pc)
Absolute magnitude (MV) 7.672
Other designations
HR 8925, BD+48° 4070, GSC 03645-02290, NGC 7686 1, FK5 3882, PPM 64311, HIP 115996, SAO 53088.
Database references
SIMBAD data

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

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