WDS 20571+4658 TDS 1108

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20571+4658
TDS 1108

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

WDS 20571+4658 : COMPONENTS

	A
B	pa=99.0° sep=0.68"

20571+4658 A

Componente originario normalizzato	AB		Coord arcsec 2000	205705.95+465828.2		Mag	10.91		PmRA	6.00
PmDE	-3.0		Tycho2	3579-00445-1

Tycho2

Tycho2	3579-00445-1		Pflag	P		RAmdeg	314.27479605		DEmdeg	46.97450873
PmRA	6.0		PmDE	-3.0		E RAmdeg	42		E DEmdeg	42
E pmRA	1.7		E pmDE	1.6		EpRAm	1984.99		EpDEm	1983.64
Num	4		Q RAmdeg	2.0		Q DEmdeg	1.8		Q pmRA	2.1
Q pmDE	1.7		BTmag	11.505		E BTmag	0.067		VTmag	10.911
E VTmag	0.066		Prox	10		TYC	T		HIP
CCDM			RAdeg	314.27467222		DEdeg	46.97452361		EpRA 1990	1.79
EpDE 1990	1.80		E RAdeg	43.5		E DEdeg	43.8		Posflg	D
Corr	0.0

20571+4658 B

Componente originario normalizzato	AB		Coord arcsec 2000	205706.02+465828.1		Mag	12.59		PmRA	6.00
PmDE	-3.0		Tycho2	3579-00445-2		Calc delta mag	1.68		Calc coord	yes

Tycho2

Tycho2	3579-00445-2		Pflag	P		RAmdeg	314.27479605		DEmdeg	46.97450873
PmRA	6.0		PmDE	-3.0		E RAmdeg	42		E DEmdeg	42
E pmRA	1.7		E pmDE	1.6		EpRAm	1984.99		EpDEm	1983.64
Num	4		Q RAmdeg	2.0		Q DEmdeg	1.8		Q pmRA	2.1
Q pmDE	1.7		BTmag	12.225		E BTmag	0.150		VTmag	12.588
E VTmag	0.242		Prox	10		TYC			HIP
CCDM			RAdeg	314.27507583		DEdeg	46.97449361		EpRA 1990	1.79
EpDE 1990	1.80		E RAdeg	93.8		E DEdeg	95.9		Posflg	D
Corr	0.0