WDS 20000+4737 CBL 81

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20000+4737
CBL 81

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

WDS 20000+4737 : COMPONENTS

	A
B	pa=250.7° sep=30.57"

20000+4737 A

Componente originario normalizzato	AB		Coord arcsec 2000	200014.11+473709.0		Mag	9.62		Spectral class	G5 (yellow)
PmRA	67.00		PmDE	67.0		Tycho2	3562-01111-1

Tycho2

Tycho2	3562-01111-1		Pflag			RAmdeg	300.05878348		DEmdeg	47.61915441
PmRA	64.4		PmDE	65.4		E RAmdeg	16		E DEmdeg	16
E pmRA	1.6		E pmDE	1.6		EpRAm	1989.56		EpDEm	1989.38
Num	6		Q RAmdeg	0.5		Q DEmdeg	1.0		Q pmRA	0.5
Q pmDE	1.0		BTmag	10.439		E BTmag	0.033		VTmag	9.622
E VTmag	0.023		Prox	440		TYC	T		HIP
CCDM			RAdeg	300.05856083		DEdeg	47.61900111		EpRA 1990	1.68
EpDE 1990	1.56		E RAdeg	16.6		E DEdeg	17.3		Posflg
Corr	0.1

20000+4737 B

Componente originario normalizzato	AB		Coord arcsec 2000	200011.26+473658.9		Mag	10.75		PmRA	67.00
PmDE	65.0		Tycho2	3562-01781-1		Calc delta mag	1.13		Calc coord	yes

Tycho2

Tycho2	3562-01781-1		Pflag			RAmdeg	300.04109050		DEmdeg	47.61637295
PmRA	63.4		PmDE	67.9		E RAmdeg	35		E DEmdeg	34
E pmRA	2.6		E pmDE	2.4		EpRAm	1986.23		EpDEm	1985.70
Num	4		Q RAmdeg	0.9		Q DEmdeg	1.2		Q pmRA	0.9
Q pmDE	1.2		BTmag	12.116		E BTmag	0.135		VTmag	10.819
E VTmag	0.065		Prox	440		TYC	T		HIP
CCDM			RAdeg	300.04089111		DEdeg	47.61622750		EpRA 1990	1.66
EpDE 1990	1.57		E RAdeg	50.5		E DEdeg	51.6		Posflg
Corr	0.0