01425+5000 B  2550AB

Coord 2000	01425+5000		Discov num	B  2550		Comp	AB		Coord arcsec 2000	01 42 29.48 +49 59 59.1
Date first	1962		Date last	2011		Obs	14
Pa first	274		Pa last	275		P.A. Now (θ)	275°
Sep first	0.2		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	9.08		Mag sec	9.55		delta mag (ΔM)	0.47		Spectral class	K2 (yellow-orange)
Pri motion ra	+001		Sec motion ra
Pri motion dec	+001		Sec motion dec
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		37447	01425+5000	B 2550	AB	1962	2011	14	275	0.2	9.08	9.55	0.47		<===
Show		37447	01425+5000	B 2550	AB,CD	1902	2015	15	51	53.4	8.57	9.67	1.10
Show		37449	01425+5000	HU 1210	CD	1902	1988	10	56	0.2	10.00	10.00	0.00

Quadruple system
6 visible stars in this system

Precise pa	275.1		Precise sep	0.23		Constellation	Andromeda		SAO	37447
HIP	7979		Tycho2	3287-01923-1		Gaia DR2	5904111744		BD	BD+49 440
Distance	1030.93		Distance ly	3362.89

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01425+5000	B 2550	AB	1995	13	276	0.2	9.08	9.55	K2		014229.48+495959.1
01425+5000	B 2550	AB	2011	14	275	0.2	9.08	9.55	K2	N	014229.48+495959.1

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