WDS 20300+3222 COU 1960

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20300+3222
COU 1960

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

WDS 20300+3222 : COMPONENTS

	A
B	pa=212.8° sep=0.84"

20300+3222 A

Componente originario normalizzato	AB		Coord arcsec 2000	203002.99+322205.1		Mag	10.19		Spectral class	F5 (yellow-white)
PmRA	26.00		PmDE	9.0		Tycho2	2689-01597-1		DM	BD+31 4110

Tycho2

Tycho2	2689-01597-1		Pflag	P		RAmdeg	307.51245606		DEmdeg	32.36807515
PmRA	25.6		PmDE	9.2		E RAmdeg	19		E DEmdeg	18
E pmRA	1.6		E pmDE	1.4		EpRAm	1989.53		EpDEm	1989.56
Num	8		Q RAmdeg	1.4		Q DEmdeg	1.4		Q pmRA	1.4
Q pmDE	1.4		BTmag	10.775		E BTmag	0.033		VTmag	10.186
E VTmag	0.028		Prox	9		TYC	T		HIP
CCDM			RAdeg	307.51245583		DEdeg	32.36812750		EpRA 1990	1.58
EpDE 1990	1.69		E RAdeg	19.0		E DEdeg	17.9		Posflg	D
Corr	0.1

20300+3222 B

Componente originario normalizzato	AB		Coord arcsec 2000	203002.95+322204.4		Mag	10.63		PmRA	26.00
PmDE	9.0		Tycho2	2689-01597-2		Calc delta mag	0.44		Calc coord	yes

Tycho2

Tycho2	2689-01597-2		Pflag	P		RAmdeg	307.51245606		DEmdeg	32.36807515
PmRA	25.6		PmDE	9.2		E RAmdeg	19		E DEmdeg	18
E pmRA	1.6		E pmDE	1.4		EpRAm	1989.53		EpDEm	1989.56
Num	8		Q RAmdeg	1.4		Q DEmdeg	1.4		Q pmRA	1.4
Q pmDE	1.4		BTmag	11.074		E BTmag	0.040		VTmag	10.625
E VTmag	0.039		Prox	9		TYC	T		HIP
CCDM			RAdeg	307.51227083		DEdeg	32.36793528		EpRA 1990	1.58
EpDE 1990	1.69		E RAdeg	25.7		E DEdeg	24.3		Posflg	D
Corr	0.1