WDS 20396+5450 ES 993

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20396+5450
ES 993

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

WDS 20396+5450 : COMPONENTS

	A
B	pa=188.4° sep=2.00"

20396+5450 A

Componente originario normalizzato	AB		Coord arcsec 2000	203927.83+544836.3		Mag	11.29		Spectral class	B8 (blue-white)
PmRA	-8.00		PmDE	-8.0		Tycho2	3954-02336-1

Tycho2

Tycho2	3954-02336-1		Pflag	P		RAmdeg	309.86597856		DEmdeg	54.81008799
PmRA	-7.6		PmDE	-7.8		E RAmdeg	40		E DEmdeg	42
E pmRA	2.8		E pmDE	2.8		EpRAm	1989.15		EpDEm	1988.97
Num	4		Q RAmdeg	0.3		Q DEmdeg	0.5		Q pmRA	0.4
Q pmDE	0.5		BTmag	11.404		E BTmag	0.061		VTmag	11.290
E VTmag	0.081		Prox	20		TYC	T		HIP
CCDM			RAdeg	309.86612167		DEdeg	54.81033139		EpRA 1990	1.65
EpDE 1990	1.63		E RAdeg	40.7		E DEdeg	43.4		Posflg	D
Corr	0.0

20396+5450 B

Componente originario normalizzato	AB		Coord arcsec 2000	203927.80+544834.3		Mag	11.42		PmRA	-8.00
PmDE	-8.0		Tycho2	3954-02336-2		Calc delta mag	0.13		Calc coord	yes

Tycho2

Tycho2	3954-02336-2		Pflag	P		RAmdeg	309.86597856		DEmdeg	54.81008799
PmRA	-7.6		PmDE	-7.8		E RAmdeg	40		E DEmdeg	42
E pmRA	2.8		E pmDE	2.8		EpRAm	1989.15		EpDEm	1988.97
Num	4		Q RAmdeg	0.3		Q DEmdeg	0.5		Q pmRA	0.4
Q pmDE	0.5		BTmag	11.583		E BTmag	0.069		VTmag	11.424
E VTmag	0.094		Prox	20		TYC			HIP
CCDM			RAdeg	309.86585583		DEdeg	54.80980028		EpRA 1990	1.65
EpDE 1990	1.64		E RAdeg	47.0		E DEdeg	50.3		Posflg	D
Corr	0.0