WDS 20476+3812 SEI 1250

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20476+3812
SEI 1250

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

WDS 20476+3812 : COMPONENTS

	A
B	pa=14.5° sep=17.01"

20476+3812 A

Componente originario normalizzato	AB		Coord arcsec 2000	204740.20+381140.6		Mag	11.46		PmRA	-3.00
PmDE	-9.0		Tycho2	3166-01631-1

Tycho2

Tycho2	3166-01631-1		Pflag			RAmdeg	311.91749884		DEmdeg	38.19460297
PmRA	-0.6		PmDE	-9.9		E RAmdeg	46		E DEmdeg	44
E pmRA	2.4		E pmDE	2.3		EpRAm	1986.44		EpDEm	1986.38
Num	4		Q RAmdeg	0.7		Q DEmdeg	1.0		Q pmRA	0.7
Q pmDE	1.0		BTmag	11.767		E BTmag	0.067		VTmag	11.458
E VTmag	0.087		Prox	170		TYC	T		HIP
CCDM			RAdeg	311.91749944		DEdeg	38.19462472		EpRA 1990	1.63
EpDE 1990	1.72		E RAdeg	48.1		E DEdeg	46.4		Posflg
Corr	0.1

20476+3812 B

Componente originario normalizzato	AB		Coord arcsec 2000	204740.56+381157.1		Mag	11.74		PmRA	-5.00
PmDE	6.0		Tycho2	3166-01187-1		Calc delta mag	0.28		Calc coord	yes

Tycho2

Tycho2	3166-01187-1		Pflag			RAmdeg	311.91948727		DEmdeg	38.19908569
PmRA	-0.6		PmDE	0.6		E RAmdeg	60		E DEmdeg	56
E pmRA	2.4		E pmDE	2.3		EpRAm	1982.89		EpDEm	1983.10
Num	4		Q RAmdeg	0.9		Q DEmdeg	2.0		Q pmRA	0.9
Q pmDE	2.0		BTmag	12.123		E BTmag	0.115		VTmag	11.741
E VTmag	0.122		Prox	170		TYC	T		HIP
CCDM			RAdeg	311.91948778		DEdeg	38.19908083		EpRA 1990	1.64
EpDE 1990	1.75		E RAdeg	63.7		E DEdeg	60.0		Posflg
Corr	0.1