WDS 21228+4031 HO 287

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21228+4031
HO 287

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

WDS 21228+4031 : COMPONENTS

	A
B	pa=4.8° sep=2.66"

21228+4031 A

Componente originario normalizzato	AB		Coord arcsec 2000	212301.74+403539.3		Mag	11.06		PmRA	-9.00
PmDE	-12.0		Tycho2	3186-01820-1

Tycho2

Tycho2	3186-01820-1		Pflag			RAmdeg	320.75723563		DEmdeg	40.59425882
PmRA	-8.8		PmDE	-12.2		E RAmdeg	42		E DEmdeg	44
E pmRA	1.7		E pmDE	1.6		EpRAm	1984.74		EpDEm	1983.16
Num	3		Q RAmdeg	0.0		Q DEmdeg	2.5		Q pmRA	0.1
Q pmDE	2.5		BTmag	11.679		E BTmag	0.072		VTmag	11.061
E VTmag	0.070		Prox	26		TYC	T		HIP
CCDM			RAdeg	320.75726222		DEdeg	40.59428722		EpRA 1990	1.74
EpDE 1990	1.64		E RAdeg	43.8		E DEdeg	46.2		Posflg	D
Corr	0.0

21228+4031 B

Componente originario normalizzato	AB		Coord arcsec 2000	212301.76+403542.0		Mag	11.16		PmRA	-6.00
PmDE	17.0		Tycho2	3186-01820-2		Calc delta mag	0.1		Calc coord	yes

Tycho2

Tycho2	3186-01820-2		Pflag			RAmdeg	320.75736498		DEmdeg	40.59500636
PmRA	-8.0		PmDE	-3.6		E RAmdeg	41		E DEmdeg	43
E pmRA	2.4		E pmDE	2.2		EpRAm	1988.42		EpDEm	1987.58
Num	2		Q RAmdeg			Q DEmdeg			Q pmRA
Q pmDE			BTmag	11.574		E BTmag	0.067		VTmag	11.157
E VTmag	0.075		Prox	26		TYC			HIP
CCDM			RAdeg	320.75738917		DEdeg	40.59501472		EpRA 1990	1.74
EpDE 1990	1.65		E RAdeg	42.4		E DEdeg	44.2		Posflg	D
Corr	0.0