00093+5324 ES  928AB

Coord 2000	00093+5324		Discov num	ES  928		Comp	AB		Coord arcsec 2000	00 09 17.62 +53 23 38.9
Date first	1899		Date last	2015		Obs	18
Pa first	17		Pa last	18		P.A. Now (θ)	18°
Sep first	8.2		Sep last	8.3		Sep. Now (ρ)	8.3"
Mag pri	9.90		Mag sec	10.60		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+005		Sec motion ra	+007
Pri motion dec	+000		Sec motion dec	+001
Notes	N (See Notes)

rPM=0.316 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			00093+5324	ES 928	AB	1899	2015	18	18	8.3	9.90	10.60	0.70		<===
Show			00093+5324	FYM 4	AC	1991	2015	10	64	173.3	9.90	11.50	1.60
Show			00093+5324	FYM 4	AE	1998	2015	9	91	118.6	9.90	11.60	1.70
Show			00093+5324	BVD 11	CD	1899	2015	17	113	12.9	11.50	12.30	0.80
Show			00093+5324	FYM 4	CE	1998	2015	9	205	87.2	11.50	11.60	0.10
Show			00093+5324	FYM 4	CG	1998	2015	9	155	28.9	11.50	13.70	2.20
Show			00093+5324	FYM 4	EF	2011	2011	1	158	29.8	11.60	13.50	1.90

Septuple system
7 visible stars in this system

Precise pa	18		Precise sep	8.314		Constellation	Cassiopeia		Tycho2	3652-00943-1
Gaia DR2	8174953344

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00093+5324	ES 928	AB	2011	13	18	8.4	9.90	10.60			000917.62+532338.9
00093+5324	ES 928	AB	2014	14	18	8.3	9.90	10.60			000917.62+532338.9
00093+5324	ES 928	AB	2015	15	18	8.3	9.90	10.60		N	000917.62+532338.9

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