12210+4531 OPI 18 AB (HD 107467)

12^h 21^m 02.43^s +45° 30' 52.9" P.A. 257.00 sep 3.9 mag 7.45,12.30 Sp G8III dist. 173.91 pc (567.29 l.y.)

Coord 2000	12210+4531		Discov num	OPI 18		Comp	AB		Coord arcsec 2000	12 21 02.43 +45 30 52.9
Date first	1926		Date last	1926		Obs	1
Pa first	257		Pa last	256.7		P.A. Now (θ)	256.7°
Sep first	3.9		Sep last	3.88		Sep. Now (ρ)	3.88"
Mag pri	7.45		Mag sec	12.30		delta mag (ΔM)	4.85		Spectral class	G8III (yellow)
Pri motion ra	-087		Sec motion ra
Pri motion dec	-024		Sec motion dec
Notes

Nature of this double is uncertain.

12210+4531 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		44135	12 21 02 +45 30 53	HDS 1740 Aa,Ab	2012	4	109	0.5	7.48	11.45	3.97
Show	HD 107467	44135	12 21 02 +45 30 53	OPI 18 AB	1926	1	257	3.9	7.45	12.30	4.85		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 107467		Constellation	Canes Venatici		SAO	44135		HIP	60229
Tycho2	3455-02073-1		Gaia DR2	1544807514833431296		HD	107467		GC	16846
BD	BD+46 1778		Distance	173.91		Distance ly	567.29