WDS 21146+3157 GRV 437

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21146+3157
GRV 437

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

WDS 21146+3157 : COMPONENTS

	A
B	pa=201.0° sep=50.39"

21146+3157 A

Componente originario normalizzato	AB		Coord arcsec 2000	211438.73+315701.8		Mag	11.2		PmRA	-8.00
PmDE	-13.0		Tycho2	2706-03321-1

Tycho2

Tycho2	2706-03321-1		Pflag			RAmdeg	318.66135898		DEmdeg	31.95048987
PmRA	-13.7		PmDE	-13.8		E RAmdeg	44		E DEmdeg	39
E pmRA	2.3		E pmDE	2.2		EpRAm	1982.09		EpDEm	1982.67
Num	5		Q RAmdeg	1.1		Q DEmdeg	0.7		Q pmRA	1.1
Q pmDE	0.6		BTmag	12.655		E BTmag	0.186		VTmag	11.553
E VTmag	0.095		Prox	515		TYC			HIP
CCDM			RAdeg	318.66141028		DEdeg	31.95051083		EpRA 1990	1.51
EpDE 1990	1.68		E RAdeg	67.2		E DEdeg	60.3		Posflg
Corr	0.1

21146+3157 B

Componente originario normalizzato	AB		Coord arcsec 2000	211437.31+315614.7		Mag	12.96		PmRA	-9.00
PmDE	-5.0		Tycho2	2706-03233-1		Calc delta mag	1.76		Calc coord	yes

Tycho2

Tycho2	2706-03233-1		Pflag			RAmdeg	318.65451018		DEmdeg	31.93744255
PmRA	1.4		PmDE	-10.3		E RAmdeg	156		E DEmdeg	142
E pmRA	6.9		E pmDE	6.4		EpRAm	1980.52		EpDEm	1981.26
Num	2		Q RAmdeg			Q DEmdeg			Q pmRA
Q pmDE			BTmag	14.177		E BTmag	0.414		VTmag	12.570
E VTmag	0.194		Prox	515		TYC			HIP
CCDM			RAdeg	318.65450611		DEdeg	31.93746639		EpRA 1990	1.50
EpDE 1990	1.69		E RAdeg	173.2		E DEdeg	157.1		Posflg
Corr	0.1