WDS 20425-0233 WRH 13

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20425-0233
WRH 13

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

WDS 20425-0233 : COMPONENTS

	A
B	pa=100.8° sep=1.82"

20425-0233 A

Componente originario normalizzato	AB		Coord arcsec 2000	204230.19-023248.6		Mag	10.51		PmRA	10.00
PmDE	-23.0		Tycho2	5181-00246-1		DM	BD-03 4991

Tycho2

Tycho2	5181-00246-1		Pflag	P		RAmdeg	310.62579258		DEmdeg	-2.54682726
PmRA	10.2		PmDE	-22.9		E RAmdeg	23		E DEmdeg	30
E pmRA	1.8		E pmDE	1.8		EpRAm	1989.53		EpDEm	1987.74
Num	4		Q RAmdeg	1.2		Q DEmdeg	0.4		Q pmRA	1.2
Q pmDE	0.4		BTmag	10.835		E BTmag	0.044		VTmag	10.510
E VTmag	0.046		Prox	18		TYC	T		HIP
CCDM			RAdeg	310.62564528		DEdeg	-2.54674778		EpRA 1990	1.62
EpDE 1990	1.32		E RAdeg	23.9		E DEdeg	32.3		Posflg	D
Corr	-0.1

20425-0233 B

Componente originario normalizzato	AB		Coord arcsec 2000	204230.31-023248.9		Mag	11.08		PmRA	10.00
PmDE	-23.0		Tycho2	5181-00246-2		Calc delta mag	0.57		Calc coord	yes

Tycho2

Tycho2	5181-00246-2		Pflag	P		RAmdeg	310.62579258		DEmdeg	-2.54682726
PmRA	10.2		PmDE	-22.9		E RAmdeg	23		E DEmdeg	30
E pmRA	1.8		E pmDE	1.8		EpRAm	1989.53		EpDEm	1987.74
Num	4		Q RAmdeg	1.2		Q DEmdeg	0.4		Q pmRA	1.2
Q pmDE	0.4		BTmag	11.586		E BTmag	0.075		VTmag	11.079
E VTmag	0.081		Prox	18		TYC	T		HIP
CCDM			RAdeg	310.62612778		DEdeg	-2.54684528		EpRA 1990	1.62
EpDE 1990	1.32		E RAdeg	40.9		E DEdeg	55.2		Posflg	D
Corr	-0.1