01132+6142 BU  258AB (V761 Cas)

Coord 2000	01132+6142		Discov num	BU  258		Comp	AB		Coord arcsec 2000	01 13 09.82 +61 42 22.3
Date first	1875		Date last	2015		Obs	21
Pa first	260		Pa last	263		P.A. Now (θ)	263°
Sep first	0.8		Sep last	1.6		Sep. Now (ρ)	1.6"
Mag pri	6.50		Mag sec	8.80		delta mag (ΔM)	2.3		Spectral class	B9V (blue-white)
Pri motion ra	+034		Sec motion ra	+034
Pri motion dec	-001		Sec motion dec	-001
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	V761 Cas	11637	01132+6142	BU 258	AB	1875	2015	21	263	1.6	6.50	8.80	2.30		<===
Show		11637	01132+6142	LV 14	AC	1897	2015	8	209	42.5	6.50	12.20	5.70

Triple system
3 visible stars in this system

Precise pa	263.3		Precise sep	1.597		Var name	V761 Cas		Constellation	Cassiopeia
SAO	11637		HIP	5688		Tycho2	4030-00592-1		Gaia DR2	7156998528
HD	7157		HR	354		BD	BD+60 186		Distance	201.61
Distance ly	657.65

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01132+6142	BU 258	AB	1991	19	263	1.5	6.50	8.80	B9V	D	011309.82+614222.3
01132+6142	BU 258	AB	2007	20	262	1.5	6.50	8.80	B9V	D	011309.82+614222.3
01132+6142	BU 258	AB	2015	21	263	1.6	6.50	8.80	B9V		011309.82+614222.3

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