00528+5638 STI1454FG

Coord 2000	00528+5638		Discov num	STI1454		Comp	FG		Coord arcsec 2000	00 52 44.40 +56 37 04.3
Date first	1911		Date last	2012		Obs	8
Pa first	314		Pa last	309		P.A. Now (θ)	309°
Sep first	10.6		Sep last	11.0		Sep. Now (ρ)	11"
Mag pri	11.30		Mag sec	12.20		delta mag (ΔM)	0.9		Spectral class	B (blue-white)
Pri motion ra	-002		Sec motion ra	-004
Pri motion dec	-002		Sec motion dec	-003
Notes	N (See Notes)

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			00528+5638	BU 1	AB	1872	2016	28	83	1.5	8.58	9.33	0.75
Show			00528+5638	BU 1	AC	1871	2016	33	135	3.9	8.58	8.89	0.31
Show			00528+5638	BU 1	AD	1871	2016	35	195	9.0	8.58	9.66	1.08
Show			00528+5638	BU 1	AE	1888	2012	17	332	16.4	8.58	12.10	3.52
Show			00528+5638	ABH 5	AB,F	1911	2012	11	229	53.1	8.32	11.30	2.98
Show			00528+5638	ABH 5	AB,G	1910	2012	12	240	56.1	8.32	12.20	3.88
Show			00528+5638	ABH 5	AB,H	1910	2012	10	146	74.3	8.32	12.30	3.98
Show			00528+5638	ABH 5	AB,I	1918	2012	9	160	45.4	8.32	13.34	5.02
Show			00528+5638	BKO 139	AK	1998	2012	4	61	22.5	8.58	15.20	6.62
Show			00528+5638	BKO 139	AL	1953	2012	5	11	28.7	8.58	14.20	5.62
Show			00528+5638	BKO 139	AM	1953	2012	5	277	33.5	8.58	14.10	5.52
Show			00528+5638	BKO 139	AN	1918	2012	6	46	32.1	8.58	13.90	5.32
Show			00528+5638	BKO 139	AO	1918	2012	6	296	34.4	8.58	14.00	5.42
Show			00528+5638	SS 2	AQ	1953	2003	4	120	22.5	8.58	14.90	6.32
Show			00528+5638	BU 1	CD	1871	2016	31	220	7.8	8.89	9.66	0.77
Show			00528+5638	STI1454	FG	1911	2012	8	309	11.0	11.30	12.20	0.90		<===
Show			00528+5638	BKO 139	FJ	1998	2003	3	45	14.8	11.30	14.60	3.30

16-fold system
17 visible stars in this system

Constellation

Cassiopeia

Tycho2

3663-02103-1

last precise pa

309.3

last precise sep

10.98

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00528+5638	STI1454	FG	1999	5	310	11.0	11.00	11.80		D	005244.40+563704.3
00528+5638	STI1454	FG	2010	6	310	11.1	11.00	11.00		N D	005244.40+563704.3
00528+5638	STI1454	FG	2012	8	309	11.0	11.30	12.20	B	N	005244.40+563704.3

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