WDS 21237+3131 GRV 460

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21237+3131
GRV 460

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

WDS 21237+3131 : COMPONENTS

	A
B	pa=184.3° sep=52.50"

21237+3131 A

Componente originario normalizzato	AB		Coord arcsec 2000	212344.69+313138.8		Mag	10.2		PmRA	27.00
PmDE	-11.0		Tycho2	2703-00014-1

Tycho2

Tycho2	2703-00014-1		Pflag			RAmdeg	320.93619319		DEmdeg	31.52745020
PmRA	24.7		PmDE	-11.9		E RAmdeg	17		E DEmdeg	18
E pmRA	1.5		E pmDE	1.5		EpRAm	1988.67		EpDEm	1988.41
Num	6		Q RAmdeg	1.5		Q DEmdeg	0.9		Q pmRA	1.4
Q pmDE	0.9		BTmag	10.822		E BTmag	0.035		VTmag	10.203
E VTmag	0.028		Prox	566		TYC	T		HIP
CCDM			RAdeg	320.93612472		DEdeg	31.52748083		EpRA 1990	1.58
EpDE 1990	1.55		E RAdeg	18.6		E DEdeg	19.6		Posflg
Corr	0.1

21237+3131 B

Componente originario normalizzato	AB		Coord arcsec 2000	212344.38+313046.4		Mag	11.45		PmRA	21.00
PmDE	-12.0		Tycho2	2703-00111-1		Calc delta mag	1.25		Calc coord	yes

Tycho2

Tycho2	2703-00111-1		Pflag			RAmdeg	320.93126634		DEmdeg	31.51231085
PmRA	19.1		PmDE	-10.6		E RAmdeg	45		E DEmdeg	46
E pmRA	1.8		E pmDE	1.8		EpRAm	1983.81		EpDEm	1982.84
Num	5		Q RAmdeg	0.6		Q DEmdeg	0.5		Q pmRA	0.6
Q pmDE	0.4		BTmag	11.974		E BTmag	0.081		VTmag	11.454
E VTmag	0.077		Prox	566		TYC			HIP
CCDM			RAdeg	320.93121472		DEdeg	31.51233611		EpRA 1990	1.57
EpDE 1990	1.56		E RAdeg	47.3		E DEdeg	49.2		Posflg
Corr	0.1