WDS 20001+3842 SEI 777

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20001+3842
SEI 777

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

WDS 20001+3842 : COMPONENTS

	A
B	pa=214.7° sep=22.77"

20001+3842 A

Componente originario normalizzato	AB		Coord arcsec 2000	200001.96+384158.9		Mag	11.62		Spectral class	A0 (white)
PmRA	-4.00		PmDE	-7.0		Tycho2	3150-03113-1

Tycho2

Tycho2	3150-03113-1		Pflag			RAmdeg	300.00818099		DEmdeg	38.69969886
PmRA	-4.7		PmDE	-5.5		E RAmdeg	52		E DEmdeg	50
E pmRA	1.8		E pmDE	1.7		EpRAm	1979.09		EpDEm	1979.65
Num	5		Q RAmdeg	0.8		Q DEmdeg	0.8		Q pmRA	0.8
Q pmDE	0.8		BTmag	11.602		E BTmag	0.072		VTmag	11.617
E VTmag	0.123		Prox	251		TYC			HIP
CCDM			RAdeg	300.00819389		DEdeg	38.69971306		EpRA 1990	1.46
EpDE 1990	1.66		E RAdeg	56.8		E DEdeg	53.5		Posflg
Corr	0.1

20001+3842 B

Componente originario normalizzato	AB		Coord arcsec 2000	200000.85+384140.2		Mag	11.77		PmRA	5.00
PmDE	-2.0		Tycho2	3150-02313-1		Calc delta mag	0.15		Calc coord	yes

Tycho2

Tycho2	3150-02313-1		Pflag			RAmdeg	300.00224234		DEmdeg	38.69453090
PmRA	7.3		PmDE	3.4		E RAmdeg	77		E DEmdeg	74
E pmRA	2.2		E pmDE	2.1		EpRAm	1972.48		EpDEm	1971.15
Num	5		Q RAmdeg	0.7		Q DEmdeg	1.0		Q pmRA	0.7
Q pmDE	1.0		BTmag	12.661		E BTmag	0.230		VTmag	11.766
E VTmag	0.152		Prox	251		TYC			HIP
CCDM			RAdeg	300.00221944		DEdeg	38.69452722		EpRA 1990	1.47
EpDE 1990	1.65		E RAdeg	88.1		E DEdeg	85.6		Posflg
Corr	0.0