WDS 20371+3217 STN 51

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20371+3217
STN 51

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

WDS 20371+3217 : COMPONENTS

	A
B	pa=269.1° sep=27.58"

20371+3217 A

Componente originario normalizzato	AB		Coord arcsec 2000	203705.22+321652.4		Mag	9.8		Spectral class	A5 (white)
PmRA	6.00		PmDE	-8.0		Tycho2	2690-01145-1

Tycho2

Tycho2	2690-01145-1		Pflag			RAmdeg	309.27176297		DEmdeg	32.28122719
PmRA	5.7		PmDE	-7.8		E RAmdeg	11		E DEmdeg	12
E pmRA	1.1		E pmDE	1.2		EpRAm	1989.75		EpDEm	1990.09
Num	11		Q RAmdeg	1.8		Q DEmdeg	1.7		Q pmRA	1.8
Q pmDE	1.7		BTmag	10.074		E BTmag	0.022		VTmag	9.823
E VTmag	0.021		Prox	326		TYC	T		HIP
CCDM			RAdeg	309.27174778		DEdeg	32.28124444		EpRA 1990	1.63
EpDE 1990	1.77		E RAdeg	12.3		E DEdeg	11.9		Posflg
Corr	0.1

20371+3217 B

Componente originario normalizzato	AB		Coord arcsec 2000	203703.05+321651.9		Mag	11.8		PmRA	2.00
PmDE	6.0		Tycho2	2690-01213-1		Calc delta mag	2		Calc coord	yes

Tycho2

Tycho2	2690-01213-1		Pflag			RAmdeg	309.26103901		DEmdeg	32.28109836
PmRA	2.3		PmDE	6.3		E RAmdeg	49		E DEmdeg	49
E pmRA	1.7		E pmDE	1.7		EpRAm	1979.66		EpDEm	1978.91
Num	7		Q RAmdeg	2.0		Q DEmdeg	2.2		Q pmRA	1.9
Q pmDE	2.2		BTmag	12.078		E BTmag	0.097		VTmag	11.812
E VTmag	0.120		Prox	326		TYC			HIP
CCDM			RAdeg	309.26102972		DEdeg	32.28108389		EpRA 1990	1.64
EpDE 1990	1.77		E RAdeg	52.8		E DEdeg	54.2		Posflg
Corr	0.1