WDS 12491+4213 ES 2643

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12491+4213
ES 2643

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

WDS 12491+4213 : COMPONENTS

	A
B	pa=36.8° sep=39.63"

12491+4213 A

Componente originario normalizzato	AB		Coord arcsec 2000	124907.52+421325.4		Mag	8.6		Spectral class	G9III (yellow)
PmRA	-21.00		PmDE	-28.0		Tycho2	3023-00256-1		DM	BD+43 2261

Tycho2

Tycho2	3023-00256-1		Pflag			RAmdeg	192.28132100		DEmdeg	42.22371981
PmRA	-21.8		PmDE	-29.0		E RAmdeg	8		E DEmdeg	7
E pmRA	1.0		E pmDE	1.0		EpRAm	1990.48		EpDEm	1990.73
Num	9		Q RAmdeg	0.5		Q DEmdeg	0.7		Q pmRA	0.5
Q pmDE	0.7		BTmag	9.718		E BTmag	0.020		VTmag	8.597
E VTmag	0.012		Prox	455		TYC	T		HIP
CCDM			RAdeg	192.28139111		DEdeg	42.22378861		EpRA 1990	1.46
EpDE 1990	1.47		E RAdeg	7.5		E DEdeg	7.2		Posflg
Corr	-0.1

12491+4213 B

Componente originario normalizzato	AB		Coord arcsec 2000	124909.66+421357.1		Mag	8.81		PmRA	-59.00
PmDE	-17.0		Tycho2	3023-00411-1		DM	BD+43 2262		Calc delta mag	0.21
Calc coord	yes

Tycho2

Tycho2	3023-00411-1		Pflag			RAmdeg	192.29364065		DEmdeg	42.23239871
PmRA	-58.9		PmDE	-16.8		E RAmdeg	8		E DEmdeg	7
E pmRA	0.9		E pmDE	0.9		EpRAm	1990.52		EpDEm	1990.67
Num	9		Q RAmdeg	1.8		Q DEmdeg	1.3		Q pmRA	1.9
Q pmDE	1.3		BTmag	9.275		E BTmag	0.018		VTmag	8.805
E VTmag	0.014		Prox	455		TYC	T		HIP
CCDM			RAdeg	192.29382944		DEdeg	42.23243917		EpRA 1990	1.46
EpDE 1990	1.47		E RAdeg	7.5		E DEdeg	7.2		Posflg
Corr	-0.1