WDS 17091+8456 WFC 188

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17091+8456
WFC 188

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

WDS 17091+8456 : COMPONENTS

	A
B	pa=179.5° sep=11.23"

17091+8456 A

Componente originario normalizzato	AB		Coord arcsec 2000	170905.58+845612.9		Mag	11.63		Spectral class	G0?V (yellow)
PmRA	-27.00		PmDE	51.0		Tycho2	4651-01824-1

Tycho2

Tycho2	4651-01824-1		Pflag			RAmdeg	257.27328818		DEmdeg	84.93692101
PmRA	-30.6		PmDE	44.4		E RAmdeg	62		E DEmdeg	54
E pmRA	2.2		E pmDE	2.3		EpRAm	1981.89		EpDEm	1985.13
Num	3		Q RAmdeg	0.1		Q DEmdeg	5.5		Q pmRA	0.1
Q pmDE	5.4		BTmag	12.309		E BTmag	0.141		VTmag	11.625
E VTmag	0.104		Prox	103		TYC			HIP
CCDM			RAdeg	257.27408306		DEdeg	84.93681944		EpRA 1990	1.74
EpDE 1990	1.75		E RAdeg	65.5		E DEdeg	56.3		Posflg
Corr	0.0

17091+8456 B

Componente originario normalizzato	AB		Coord arcsec 2000	170905.66+845601.7		Mag	12.43		PmRA	-7.00
PmDE	0.0		Tycho2	4651-02008-1		Calc delta mag	0.8		Calc coord	yes

Tycho2

Tycho2	4651-02008-1		Pflag			RAmdeg	257.27553806		DEmdeg	84.93395918
PmRA	-4.4		PmDE	-0.2		E RAmdeg	81		E DEmdeg	71
E pmRA	2.3		E pmDE	2.3		EpRAm	1974.95		EpDEm	1980.27
Num	3		Q RAmdeg	1.3		Q DEmdeg	0.6		Q pmRA	1.3
Q pmDE	0.7		BTmag	12.651		E BTmag	0.194		VTmag	12.433
E VTmag	0.182		Prox	103		TYC			HIP
CCDM			RAdeg	257.27565278		DEdeg	84.93395944		EpRA 1990	1.73
EpDE 1990	1.77		E RAdeg	89.5		E DEdeg	75.7		Posflg
Corr	0.0