WDS 22256+4807 ES 687

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22256+4807
ES 687

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

WDS 22256+4807 : COMPONENTS

	A
B	pa=264.6° sep=2.88"

22256+4807 A

Componente originario normalizzato	AB		Coord arcsec 2000	222538.72+480743.5		Mag	9.45		Spectral class	A3 (white)
PmRA	-3.00		PmDE	-15.0		Tycho2	3611-01133-1		ADS	15930
DM	BD+47 3792

Tycho2

Tycho2	3611-01133-1		Pflag			RAmdeg	336.41134347		DEmdeg	48.12875037
PmRA	5.2		PmDE	-18.3		E RAmdeg	11		E DEmdeg	11
E pmRA	1.9		E pmDE	1.9		EpRAm	1991.28		EpDEm	1991.21
Num	3		Q RAmdeg	3.1		Q DEmdeg	0.3		Q pmRA	3.1
Q pmDE	0.3		BTmag	9.798		E BTmag	0.021		VTmag	9.454
E VTmag	0.018		Prox	44		TYC	T		HIP
CCDM			RAdeg	336.41132556		DEdeg	48.12879306		EpRA 1990	1.68
EpDE 1990	1.59		E RAdeg	10.9		E DEdeg	11.2		Posflg	D
Corr	0.1

22256+4807 B

Componente originario normalizzato	AB		Coord arcsec 2000	222538.43+480743.2		Mag	9.88		PmRA	-1.00
PmDE	-18.0		Tycho2	3611-01133-2		Calc delta mag	0.43		Calc coord	yes

Tycho2

Tycho2	3611-01133-2		Pflag			RAmdeg	336.40948962		DEmdeg	48.12868943
PmRA	-6.3		PmDE	-20.1		E RAmdeg	17		E DEmdeg	17
E pmRA	1.9		E pmDE	1.9		EpRAm	1990.81		EpDEm	1990.69
Num	3		Q RAmdeg	2.1		Q DEmdeg	0.2		Q pmRA	2.1
Q pmDE	0.3		BTmag	10.413		E BTmag	0.029		VTmag	9.883
E VTmag	0.026		Prox	44		TYC	T		HIP
CCDM			RAdeg	336.40951167		DEdeg	48.12873639		EpRA 1990	1.68
EpDE 1990	1.59		E RAdeg	16.6		E DEdeg	17.1		Posflg	D
Corr	0.1