WDS 18337+4247 COU 1790

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18337+4247
COU 1790

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

WDS 18337+4247 : COMPONENTS

	A
B	pa=241.2° sep=1.03"

18337+4247 A

Componente originario normalizzato	AB		Coord arcsec 2000	183343.59+424700.7		Mag	10.94		Spectral class	F0 (yellow-white)
PmRA	5.00		PmDE	-11.0		Tycho2	3113-00395-1

Tycho2

Tycho2	3113-00395-1		Pflag	P		RAmdeg	278.43161669		DEmdeg	42.78353312
PmRA	4.8		PmDE	-10.8		E RAmdeg	43		E DEmdeg	39
E pmRA	1.4		E pmDE	1.3		EpRAm	1978.85		EpDEm	1978.96
Num	6		Q RAmdeg	0.6		Q DEmdeg	0.4		Q pmRA	0.6
Q pmDE	0.4		BTmag	11.369		E BTmag	0.071		VTmag	10.939
E VTmag	0.072		Prox	13		TYC	T		HIP
CCDM			RAdeg	278.43176639		DEdeg	42.78361861		EpRA 1990	1.63
EpDE 1990	1.61		E RAdeg	46.5		E DEdeg	42.9		Posflg	D
Corr	0.0

18337+4247 B

Componente originario normalizzato	AB		Coord arcsec 2000	183343.51+424700.2		Mag	10.96		PmRA	5.00
PmDE	-11.0		Tycho2	3113-00395-2		Calc delta mag	0.02		Calc coord	yes

Tycho2

Tycho2	3113-00395-2		Pflag	P		RAmdeg	278.43161669		DEmdeg	42.78353312
PmRA	4.8		PmDE	-10.8		E RAmdeg	43		E DEmdeg	39
E pmRA	1.4		E pmDE	1.3		EpRAm	1978.85		EpDEm	1978.96
Num	6		Q RAmdeg	0.6		Q DEmdeg	0.4		Q pmRA	0.6
Q pmDE	0.4		BTmag	11.716		E BTmag	0.089		VTmag	10.963
E VTmag	0.075		Prox	13		TYC	T		HIP
CCDM			RAdeg	278.43130750		DEdeg	42.78345583		EpRA 1990	1.64
EpDE 1990	1.61		E RAdeg	55.2		E DEdeg	50.9		Posflg	D
Corr	0.0