WDS 17561+2319 TDT 581

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17561+2319
TDT 581

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

WDS 17561+2319 : COMPONENTS

	A
B	pa=18.3° sep=0.38"

17561+2319 A

Componente originario normalizzato	AB		Coord arcsec 2000	175604.84+231928.4		Mag	10.92		PmRA	10.00
PmDE	-30.0		Tycho2	2090-00844-1

Tycho2

Tycho2	2090-00844-1		Pflag			RAmdeg	269.02018902		DEmdeg	23.32461246
PmRA	10.3		PmDE	-30.0		E RAmdeg	19		E DEmdeg	16
E pmRA	1.1		E pmDE	1.1		EpRAm	1987.65		EpDEm	1988.62
Num	5		Q RAmdeg	0.7		Q DEmdeg	1.4		Q pmRA	0.7
Q pmDE	1.4		BTmag	10.969		E BTmag	0.036		VTmag	10.242
E VTmag	0.026		Prox	999		TYC	T		HIP
CCDM			RAdeg	269.02016278		DEdeg	23.32468278		EpRA 1990	1.45
EpDE 1990	1.67		E RAdeg	19.8		E DEdeg	16.5		Posflg
Corr	0.0

17561+2319 B

Componente originario normalizzato	AB		Coord arcsec 2000	175604.85+231928.8		Mag	10.95		PmRA	10.00
PmDE	-30.0		Calc delta mag	0.03		Calc coord	yes