00066+5631 STI1275

Coord 2000	00066+5631		Discov num	STI1275		Comp			Coord arcsec 2000	00 06 35.88 +56 30 52.2
Date first	1917		Date last	2015		Obs	7
Pa first	166		Pa last	169		P.A. Now (θ)	169°
Sep first	8.3		Sep last	9.7		Sep. Now (ρ)	9.7"
Mag pri	8.07		Mag sec	12.80		delta mag (ΔM)	4.73		Spectral class	A0 (white)
Pri motion ra	+005		Sec motion ra	+001
Pri motion dec	-008		Sec motion dec	-023
Notes

rPM=0.674 Nature of this double is uncertain.

Precise pa	169		Precise sep	9.74		Constellation	Cassiopeia		SAO	21088
HIP	542		Tycho2	3660-01712-1		Gaia DR2	4452525568		HD	164
BD	BD+55 3087		Distance	228.83		Distance ly	746.44

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00066+5631	STI1275		1998	3	170	9.9	7.40	12.80		D	000635.88+563052.2
00066+5631	STI1275		2003	4	169	9.7	7.40	12.80	A0	D	000635.88+563052.2
00066+5631	STI1275		2011	5	168	9.9	7.40	12.80	A0		000635.88+563052.2
00066+5631	STI1275		2015	7	169	9.7	8.07	12.80	A0		000635.88+563052.2

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