00476+5533 TDS1614Aa,Ab

Coord 2000	00476+5533		Discov num	TDS1614		Comp	Aa,Ab		Coord arcsec 2000	00 47 39.79 +55 32 50.3
Date first	1991		Date last	1991		Obs	1
Pa first	315		Pa last	315		P.A. Now (θ)	315°
Sep first	0.6		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	10.68		Mag sec	11.58		delta mag (ΔM)	0.9		Spectral class
Pri motion ra	-003		Sec motion ra	-003
Pri motion dec	-006		Sec motion dec	-006
Notes	N (See Notes)

Visually invisible, K-band or other infrared star 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		21705	00476+5533	TDS1614	Aa,Ab	1991	1991	1	315	0.6	10.68	11.58	0.90		<===
Show		21705	00476+5533	STI1428	AB	1917	2015	12	4	15.5	10.38	12.04	1.66

Triple system
2 visible stars in this system

Precise pa	315.2		Precise sep	0.57		Constellation	Cassiopeia		SAO	21705
Tycho2	3659-01682-1		Gaia DR2	8166697088

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00476+5533	TDS1614	Aa,Ab	1991	1	315	0.6	10.68	11.58			004739.79+553250.3

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