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23460+4625
BU 1532 AB

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23460+4625 BU 1532 AB

23^h 46^m 02.04^s +46° 25' 13.0" P.A. 218.00 sep 24.8 mag 5.09,14.60 Sp G5Ib dist. 307.69 pc (1003.68 l.y.)

Coord 2000	23460+4625		Discov num	BU 1532		Comp	AB		Coord arcsec 2000	23 46 02.04 +46 25 13.0
Date first	1908		Date last	2015		Obs	3
Pa first	218		Pa last	218.1		P.A. Now (θ)	218.1°
Sep first	24.8		Sep last	24.767		Sep. Now (ρ)	24.767"
Mag pri	5.09		Mag sec	14.60		delta mag (ΔM)	9.51		Spectral class	G5Ib (yellow)
Pri motion ra	+009		Sec motion ra	+005
Pri motion dec	-006		Sec motion dec	-005
Notes	N (See Notes)

rPM=0.381

Nature of this double is uncertain.

23460+4625 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		53355	23 46 02 +46 25 13	MCA 75 Aa,Ab	2003	4	164	0.2	5.21
Show		53355	23 46 02 +46 25 13	MCA 75 Aa,Ac	2018	44	275	0.4	5.21	8.11	2.90
Show		53355	23 46 02 +46 25 13	BU 1532 AB	2015	3	218	24.8	5.09	14.60	9.51		<===
Show		53355	23 46 02 +46 25 13	BU 1532 AC	2015	4	16	61.9	5.09	13.10	8.01
Show	Psi And	53355	23 46 02 +46 25 13	BU 1532 AD	2015	12	152	186.9	5.09	9.46	4.37
Show		53355	23 46 02 +46 25 13	ARN 27 AE	2015	10	318	240.6	5.09	10.38	5.29

Septuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Andromeda		SAO	53355		HIP	117221		Tycho2	3638-02516-1
Gaia DR2	1938979585833226112		HD	223047		HR	9003		GC	32988
BD	BD+45 4321		Bayer	Psi Andromedae		Bayer name	Psi And		Flamsteed	20 Andromedae
Flamsteed name	20 And		FK5	1622		Distance	307.69		Distance ly	1003.68
Bayer greek	ψ And