WDS 20502+4732 ES 672

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20502+4732
ES 672

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

WDS 20502+4732 : COMPONENTS

	A
B	pa=170.2° sep=4.54"

20502+4732 A

Componente originario normalizzato	AB		Coord arcsec 2000	205012.66+473215.2		Mag	10.69		PmRA	0.00
PmDE	3.0		Tycho2	3579-01638-1		ADS	14354		DM	BD+47 3195

Tycho2

Tycho2	3579-01638-1		Pflag			RAmdeg	312.55274042		DEmdeg	47.53756729
PmRA	0.0		PmDE	8.0		E RAmdeg	36		E DEmdeg	35
E pmRA	2.1		E pmDE	2.0		EpRAm	1988.04		EpDEm	1987.97
Num	3		Q RAmdeg	0.1		Q DEmdeg	1.6		Q pmRA	0.0
Q pmDE	1.6		BTmag	11.109		E BTmag	0.053		VTmag	10.693
E VTmag	0.055		Prox	47		TYC	T		HIP
CCDM			RAdeg	312.55274028		DEdeg	47.53754861		EpRA 1990	1.58
EpDE 1990	1.59		E RAdeg	36.5		E DEdeg	36.0		Posflg
Corr	0.1

20502+4732 B

Componente originario normalizzato	AB		Coord arcsec 2000	205012.74+473210.7		Mag	11.39		PmRA	-2.00
PmDE	0.0		Tycho2	3579-01638-2		Calc delta mag	0.7		Calc coord	yes

Tycho2

Tycho2	3579-01638-2		Pflag			RAmdeg	312.55324751		DEmdeg	47.53628265
PmRA	-0.5		PmDE	-1.0		E RAmdeg	49		E DEmdeg	51
E pmRA	2.3		E pmDE	2.2		EpRAm	1986.07		EpDEm	1984.99
Num	3		Q RAmdeg	0.1		Q DEmdeg	0.3		Q pmRA	0.1
Q pmDE	0.3		BTmag	11.540		E BTmag	0.072		VTmag	11.387
E VTmag	0.098		Prox	47		TYC	T		HIP
CCDM			RAdeg	312.55324917		DEdeg	47.53628500		EpRA 1990	1.60
EpDE 1990	1.58		E RAdeg	51.4		E DEdeg	52.5		Posflg
Corr	0.0