WDS 18248-4556 HJ 5042

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18248-4556
HJ 5042

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

WDS 18248-4556 : COMPONENTS

	A
B	pa=177.2° sep=15.95"

18248-4556 A

Componente originario normalizzato	AB		Coord arcsec 2000	182449.11-455629.6		Mag	8.38		Spectral class	F8 (yellow-white)
PmRA	0.00		PmDE	1.0		Tycho2	8359-00808-1		DM	CD-4612356

Tycho2

Tycho2	8359-00808-1		Pflag			RAmdeg	276.20464141		DEmdeg	-45.94155794
PmRA	-0.3		PmDE	-0.9		E RAmdeg	6		E DEmdeg	8
E pmRA	1.3		E pmDE	1.1		EpRAm	1991.28		EpDEm	1990.45
Num	6		Q RAmdeg	0.8		Q DEmdeg	0.9		Q pmRA	0.9
Q pmDE	0.9		BTmag	8.939		E BTmag	0.018		VTmag	8.380
E VTmag	0.013		Prox	159		TYC	T		HIP
CCDM			RAdeg	276.20464250		DEdeg	-45.94155611		EpRA 1990	1.77
EpDE 1990	1.65		E RAdeg	6.3		E DEdeg	8.0		Posflg
Corr	0.0

18248-4556 B

Componente originario normalizzato	AB		Coord arcsec 2000	182449.18-455645.5		Mag	10.01		Spectral class	A2 (white)
PmRA	-2.00		PmDE	1.0		Tycho2	8359-01303-1		Calc delta mag	1.63
Calc coord	yes

Tycho2

Tycho2	8359-01303-1		Pflag			RAmdeg	276.20507893		DEmdeg	-45.94598642
PmRA	2.7		PmDE	-4.3		E RAmdeg	17		E DEmdeg	23
E pmRA	1.8		E pmDE	1.7		EpRAm	1990.60		EpDEm	1989.28
Num	4		Q RAmdeg	1.2		Q DEmdeg	1.4		Q pmRA	1.2
Q pmDE	1.5		BTmag	10.243		E BTmag	0.033		VTmag	10.008
E VTmag	0.036		Prox	159		TYC	T		HIP
CCDM			RAdeg	276.20507000		DEdeg	-45.94597694		EpRA 1990	1.81
EpDE 1990	1.64		E RAdeg	17.2		E DEdeg	23.4		Posflg	D
Corr	0.0