WDS 17564+2846 GRV 971

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17564+2846
GRV 971

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

WDS 17564+2846 : COMPONENTS

	A
B	pa=233.3° sep=66.86"

17564+2846 A

Componente originario normalizzato	AB		Coord arcsec 2000	175624.56+284609.6		Mag	11.48		PmRA	-21.00
PmDE	27.0		Tycho2	2102-01242-1

Tycho2

Tycho2	2102-01242-1		Pflag			RAmdeg	269.10231456		DEmdeg	28.76934597
PmRA	-19.1		PmDE	28.5		E RAmdeg	57		E DEmdeg	51
E pmRA	2.5		E pmDE	2.5		EpRAm	1985.44		EpDEm	1986.45
Num	3		Q RAmdeg	1.1		Q DEmdeg	2.6		Q pmRA	1.1
Q pmDE	2.6		BTmag	12.242		E BTmag	0.126		VTmag	11.484
E VTmag	0.088		Prox	729		TYC			HIP
CCDM			RAdeg	269.10236556		DEdeg	28.76928000		EpRA 1990	1.62
EpDE 1990	1.70		E RAdeg	59.4		E DEdeg	52.6		Posflg
Corr	-0.1

17564+2846 B

Componente originario normalizzato	AB		Coord arcsec 2000	175620.49+284529.6		Mag	12.52		PmRA	-20.00
PmDE	27.0		Tycho2	2102-02374-1		Calc delta mag	1.04		Calc coord	yes

Tycho2

Tycho2	2102-02374-1		Pflag			RAmdeg	269.08295398		DEmdeg	28.75826753
PmRA	-23.5		PmDE	30.1		E RAmdeg	102		E DEmdeg	88
E pmRA	3.0		E pmDE	2.8		EpRAm	1975.11		EpDEm	1978.65
Num	3		Q RAmdeg	0.0		Q DEmdeg	0.1		Q pmRA	0.0
Q pmDE	0.1		BTmag	13.215		E BTmag	0.278		VTmag	12.518
E VTmag	0.192		Prox	729		TYC			HIP
CCDM			RAdeg	269.08301667		DEdeg	28.75819833		EpRA 1990	1.59
EpDE 1990	1.72		E RAdeg	112.5		E DEdeg	94.7		Posflg
Corr	-0.1