WDS 20413+4051 COU 2419

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20413+4051
COU 2419

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

WDS 20413+4051 : COMPONENTS

	A
B	pa=62.6° sep=0.64"

20413+4051 A

Componente originario normalizzato	AB		Coord arcsec 2000	204120.00+405143.0		Mag	10.56		PmRA	-6.00
PmDE	-10.0		Tycho2	3170-00562-1

Tycho2

Tycho2	3170-00562-1		Pflag	P		RAmdeg	310.33334167		DEmdeg	40.86193229
PmRA	-5.9		PmDE	-9.7		E RAmdeg	33		E DEmdeg	35
E pmRA	1.8		E pmDE	1.6		EpRAm	1988.08		EpDEm	1986.86
Num	3		Q RAmdeg	0.6		Q DEmdeg	0.2		Q pmRA	0.6
Q pmDE	0.2		BTmag	11.959		E BTmag	0.093		VTmag	10.564
E VTmag	0.041		Prox	8		TYC	T		HIP
CCDM			RAdeg	310.33320778		DEdeg	40.86189944		EpRA 1990	1.66
EpDE 1990	1.68		E RAdeg	34.2		E DEdeg	36.1		Posflg	D
Corr	0.1

20413+4051 B

Componente originario normalizzato	AB		Coord arcsec 2000	204120.05+405143.3		Mag	11.33		PmRA	-6.00
PmDE	-10.0		Tycho2	3170-00562-2		Calc delta mag	0.77		Calc coord	yes

Tycho2

Tycho2	3170-00562-2		Pflag	P		RAmdeg	310.33334167		DEmdeg	40.86193229
PmRA	-5.9		PmDE	-9.7		E RAmdeg	33		E DEmdeg	35
E pmRA	1.8		E pmDE	1.6		EpRAm	1988.08		EpDEm	1986.86
Num	3		Q RAmdeg	0.6		Q DEmdeg	0.2		Q pmRA	0.6
Q pmDE	0.2		BTmag	11.834		E BTmag	0.076		VTmag	11.332
E VTmag	0.081		Prox	8		TYC	T		HIP
CCDM			RAdeg	310.33348083		DEdeg	40.86199889		EpRA 1990	1.66
EpDE 1990	1.68		E RAdeg	49.0		E DEdeg	52.2		Posflg	D
Corr	0.1