WDS 07171-3117 BRT 2889

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07171-3117
BRT 2889

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

WDS 07171-3117 : COMPONENTS

	A
B	pa=280.8° sep=2.25"

07171-3117 A

Componente originario normalizzato	AB		Coord arcsec 2000	071711.77-311644.2		Mag	11.32		PmRA	37.00
PmDE	-1.0		Tycho2	7103-01240-1

Tycho2

Tycho2	7103-01240-1		Pflag			RAmdeg	109.29906083		DEmdeg	-31.27894455
PmRA	0.5		PmDE	-2.5		E RAmdeg	142		E DEmdeg	131
E pmRA	3.6		E pmDE	3.3		EpRAm	1955.04		EpDEm	1957.17
Num	3		Q RAmdeg	0.2		Q DEmdeg	0.3		Q pmRA	0.2
Q pmDE	0.3		BTmag	11.829		E BTmag	0.096		VTmag	11.444
E VTmag	0.106		Prox	204		TYC			HIP
CCDM			RAdeg	109.29905917		DEdeg	-31.27893917		EpRA 1990	1.60
EpDE 1990	1.68		E RAdeg	194.3		E DEdeg	174.0		Posflg
Corr	-0.2

07171-3117 B

Componente originario normalizzato	AB		Coord arcsec 2000	071711.60-311643.8		Mag	11.62		PmRA	-27.00
PmDE	10.0		Tycho2	7103-01038-1		Calc delta mag	0.3		Calc coord	yes

Tycho2

Tycho2	7103-01038-1		Pflag			RAmdeg	109.29323108		DEmdeg	-31.28162724
PmRA	-2.2		PmDE	2.6		E RAmdeg	113		E DEmdeg	103
E pmRA	3.2		E pmDE	3.0		EpRAm	1970.35		EpDEm	1972.37
Num	3		Q RAmdeg	1.5		Q DEmdeg	0.2		Q pmRA	1.6
Q pmDE	0.2		BTmag	12.422		E BTmag	0.196		VTmag	12.040
E VTmag	0.179		Prox	204		TYC			HIP
CCDM			RAdeg	109.29323611		DEdeg	-31.28163333		EpRA 1990	1.59
EpDE 1990	1.67		E RAdeg	132.0		E DEdeg	117.9		Posflg
Corr	-0.2