HD 221246

HD 221246 or NGC 7686 1
Observation data; Epoch J2000 Equinox J2000
Constellation	Andromeda
Right ascension	23h 30m 07.41387s
Declination	+49° 07′ 59.3190″
Apparent magnitude (V)	6.17
Characteristics
Spectral type	K3III
U−B color index	1.71
B−V color index	1.46
Astrometry
Radial velocity (Rv)	+6.0 km/s
Proper motion (μ)	RA: 28.94±0.32 mas/yr; Dec.: 2.80±0.41 mas/yr
Parallax (π)	3.61 ± 0.50 mas
Distance	approx. 900 ly; (approx. 280 pc)
Details
Radius	48 R☉
Other designations
	BD+48° 4070, FK5 3882, HD 221246, HIP 115996, HR 8925, NGC 7686 1, SAO 53088.
Database references
SIMBAD	data

HD 221246 or NGC 7686 1 is a giant star in open cluster NGC 7686, and it belongs to the northern constellation of Andromeda.

References

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Observation data Epoch J2000 Equinox J2000
Constellation	Andromeda
Right ascension	23^h 30^m 07.41387^s^[1]
Declination	+49° 07′ 59.3190″^[1]
Apparent magnitude (V)	6.17^[2]
Characteristics
Spectral type	K3III^[3]
U−B color index	1.71^[2]
B−V color index	1.46^[2]
Astrometry

Radial velocity (R_v)	+6.0^[4] 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)

Details

Radius	48^[5] R_☉

Other designations
BD+48° 4070, FK5 3882, HD 221246, HIP 115996, HR 8925, NGC 7686 1, SAO 53088.
Database references
SIMBAD	data