00531+6107 BU  497AB

Coord 2000	00531+6107		Discov num	BU  497		Comp	AB		Coord arcsec 2000	00 53 04.28 +61 07 24.8
Date first	1878		Date last	2012		Obs	25
Pa first	172		Pa last	170		P.A. Now (θ)	170°
Sep first	121.2		Sep last	144.6		Sep. Now (ρ)	144.6"
Mag pri	4.85		Mag sec	9.79		delta mag (ΔM)	4.94		Spectral class	F7V (yellow-white)
Pri motion ra	-069		Sec motion ra	-003
Pri motion dec	+170		Sec motion dec	+004
Notes	N L U (See Notes, Linear solution, Proper motion indicates non-physical)

rPM=0.974 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		11444	00531+6107	BU 497	AB	1878	2012	25	170	144.6	4.85	9.79	4.94		<===
Show		11444	00531+6107	BU 497	AD	1922	2003	5	145	107.2	4.85	12.09	7.24
Show		11444	00531+6107	BU 497	AE	1922	2012	5	45	123.2	4.85	12.82	7.97
Show		11444	00531+6107	CSN 2	AF	2002	2002	1	38	13.5	3.54	9.70	6.16
Show		11445	00531+6107	BU 497	BC	1877	2008	8	154	0.7	9.79	12.30	2.51

Sextuple system
6 visible stars in this system

Precise pa	169.6		Precise sep	144.6		Cdsa2 id	BU 497 AB		Constellation	Cassiopeia
SAO	11444		HIP	4151		HD	5015		HR	244
GL	Gl 41		BD	BD+60 124		Ra deg	0.8845222222222222		De deg	61.123555555555555
Distance	18.74		Distance ly	61.13		last precise pa	169.6		last precise sep	144.6

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00531+6107	BU 497	AB	2003	22	172	145.0	4.85	9.79	F7V	NLD	005304.28+610724.8
00531+6107	BU 497	AB	2012	24	171	146.1	4.85	9.79	F7V	NLD	005304.28+610724.8

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