00188+5923 HJ 1013CD

Coord 2000	00188+5923		Discov num	HJ 1013		Comp	CD		Coord arcsec 2000	00 18 54.69 +59 23 05.6
Date first	1828		Date last	2015		Obs	16
Pa first	330		Pa last	329		P.A. Now (θ)	329°
Sep first	8.0		Sep last	14.2		Sep. Now (ρ)	14.2"
Mag pri	11.90		Mag sec	12.06		delta mag (ΔM)	0.16		Spectral class
Pri motion ra	-007		Sec motion ra	-004
Pri motion dec	-007		Sec motion dec	-005
Notes	N W (See Notes, )

rPM=0.364 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			00188+5923	HJ 1012	AB	1828	2015	18	348	14.5	11.34	11.68	0.34
Show			00188+5923	HJ 1012	AD	1910	2015	15	116	59.5	11.34	12.06	0.72
Show			00188+5923	HJ 1013	CD	1828	2015	16	329	14.2	11.90	12.06	0.16		<===

Quadruple system
4 visible stars in this system

Precise pa	328.8		Precise sep	14.17		Constellation	Cassiopeia		Tycho2	3665-00981-1
Gaia DR2	2228031872

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00188+5923	HJ 1013	CD	2001	7	328	14.1	11.10	11.30		N D	001854.69+592305.6
00188+5923	HJ 1013	CD	2003	9	328	14.2	11.90	12.06		N D	001854.69+592305.6
00188+5923	HJ 1013	CD	2013	10	329	14.2	11.90	12.06		N	001854.69+592305.6
00188+5923	HJ 1013	CD	2015	12	329	14.2	11.90	12.06		N	001854.69+592305.6

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