WDS 20578+3321 TDT 2661

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20578+3321
TDT 2661

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

WDS 20578+3321 : COMPONENTS

	A
B	pa=204.1° sep=0.56"

20578+3321 A

Componente originario normalizzato	AB		Coord arcsec 2000	205750.09+332128.5		Mag	11.73		PmRA	23.00
PmDE	-6.0		Tycho2	2692-00403-1

Tycho2

Tycho2	2692-00403-1		Pflag			RAmdeg	314.45863477		DEmdeg	33.35786611
PmRA	23.3		PmDE	-5.8		E RAmdeg	32		E DEmdeg	28
E pmRA	1.8		E pmDE	1.7		EpRAm	1984.22		EpDEm	1985.84
Num	7		Q RAmdeg	1.7		Q DEmdeg	1.2		Q pmRA	1.7
Q pmDE	1.2		BTmag	11.826		E BTmag	0.062		VTmag	11.190
E VTmag	0.060		Prox	591		TYC	T		HIP
CCDM			RAdeg	314.45856750		DEdeg	33.35786694		EpRA 1990	1.59
EpDE 1990	1.74		E RAdeg	41.4		E DEdeg	33.9		Posflg	P
Corr	0.2

20578+3321 B

Componente originario normalizzato	AB		Coord arcsec 2000	205750.07+332128.0		Mag	11.85		PmRA	23.00
PmDE	-6.0		Calc delta mag	0.12		Calc coord	yes