00567+6043 BU  499AC

Coord 2000	00567+6043		Discov num	BU  499		Comp	AC		Coord arcsec 2000	00 56 42.50 +60 43 00.3
Date first	1878		Date last	2015		Obs	18
Pa first	349		Pa last	345		P.A. Now (θ)	345°
Sep first	52.3		Sep last	53.3		Sep. Now (ρ)	53.3"
Mag pri	2.20		Mag sec	12.90		delta mag (ΔM)	10.7		Spectral class	B0IVe (blue-white)
Pri motion ra	+025		Sec motion ra	-005
Pri motion dec	-004		Sec motion dec	+009
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=1.291 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Tsih	11482	00567+6043	BU 1028	AB	1888	2002	17	259	2.1	2.20	10.90	8.70
Show		11482	00567+6043	BU 499	AC	1878	2015	18	345	53.3	2.20	12.90	10.70		<===
Show		11482	00567+6043	MAM 20	AD	1991	2010	4	179	999.9	2.15	5.56	3.41

Quadruple system
4 visible stars in this system

Precise pa	345.3		Precise sep	53.258		Constellation	Cassiopeia		SAO	11482
HIP	4427		Gaia DR2	0877467776		HD	5394		HR	264
GC	1117		BD	BD+59 144		Bayer	Gamma Cassiopeiae		Bayer name	Gam Cas
Flamsteed	27 Cassiopeiae		Flamsteed name	27 Cas		Distance	168.35		Distance ly	549.16

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00567+6043	BU 499	AC	1999	14	346	53.2	2.20	12.90		D	005642.50+604300.3
00567+6043	BU 499	AC	2009	15	345	53.4	2.20	12.90		D	005642.50+604300.3
00567+6043	BU 499	AC	2012	17	344	54.3	2.20	12.90		N D	005642.50+604300.3
00567+6043	BU 499	AC	2015	18	345	53.3	2.20	12.90	B0IVe	N	005642.50+604300.3

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