01277+4524 BU  999AB (Ome And)

Coord 2000	01277+4524		Discov num	BU  999		Comp	AB		Coord arcsec 2000	01 27 39.38 +45 24 24.1
Date first	1881		Date last	2002		Obs	13
Pa first	92		Pa last	325		P.A. Now (θ)	325°
Sep first	2.3		Sep last	0.7		Sep. Now (ρ)	0.7"
Mag pri	4.83		Mag sec	11.70		delta mag (ΔM)	6.87		Spectral class	F4V (yellow-white)
Pri motion ra	+357		Sec motion ra
Pri motion dec	-100		Sec motion dec
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		37228	01277+4524	CIA 4	Aa,Ab	2008	2012	29	56	0.0	4.83			Y
Show	Ome And	37228	01277+4524	BU 999	AB	1881	2002	13	325	0.7	4.83	11.70	6.87		<===
Show		37228	01277+4524	BU 999	AC	1872	2003	16	113	92.8	4.83	10.90	6.07
Show		37228	01277+4524	BU 82	AD	1907	2012	5	113	90.3	4.83	11.40	6.57
Show		37228	01277+4524	BU 82	CD	1881	2002	17	138	4.8	11.40	11.40	0.00

Quintuple system
4 visible stars in this system

Precise pa	325.2		Precise sep	0.7		Name	Ome And		Cdsa2 id	BU 999 AB
Constellation	Andromeda		SAO	37228		HIP	6813		Tycho2	3265-02401-1
HD	8799		HR	417		GC	1752		BD	BD+44 307
Bayer	Omega Andromedae		Bayer name	Ome And		Flamsteed	48 Andromedae		Flamsteed name	48 And
Ra deg	1.4609388888888888		De deg	45.40669444444444		Distance	28.62		Distance ly	93.36
last precise pa	325.2		last precise sep	0.7

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01277+4524	BU 999	AB	1967	12	118	1.8	4.83	11.70	F4V	N D	012739.09+452425.0
01277+4524	BU 999	AB	2002	13	325	0.7	4.83	11.70	F4V	N D	012739.09+452425.0

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