WDS 20590+3218 COU 1636

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20590+3218
COU 1636

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

WDS 20590+3218 : COMPONENTS

	A
B	pa=7.7° sep=0.83"

20590+3218 A

Componente originario normalizzato	AB		Coord arcsec 2000	205900.31+321814.5		Mag	11.11		Spectral class	G0 (yellow)
PmRA	-11.00		PmDE	-20.0		Tycho2	2692-03369-1		DM	BD+31 4295

Tycho2

Tycho2	2692-03369-1		Pflag	P		RAmdeg	314.75127907		DEmdeg	32.30401640
PmRA	-10.6		PmDE	-20.1		E RAmdeg	38		E DEmdeg	34
E pmRA	1.8		E pmDE	1.7		EpRAm	1984.38		EpDEm	1985.30
Num	7		Q RAmdeg	0.4		Q DEmdeg	1.5		Q pmRA	0.4
Q pmDE	1.5		BTmag	11.759		E BTmag	0.061		VTmag	11.111
E VTmag	0.059		Prox	9		TYC	T		HIP
CCDM			RAdeg	314.75130472		DEdeg	32.30395139		EpRA 1990	1.64
EpDE 1990	1.74		E RAdeg	40.7		E DEdeg	36.1		Posflg	D
Corr	0.3

20590+3218 B

Componente originario normalizzato	AB		Coord arcsec 2000	205900.32+321815.3		Mag	11.13		PmRA	-11.00
PmDE	-20.0		Tycho2	2692-03369-2		Calc delta mag	0.02		Calc coord	yes

Tycho2

Tycho2	2692-03369-2		Pflag	P		RAmdeg	314.75127907		DEmdeg	32.30401640
PmRA	-10.6		PmDE	-20.1		E RAmdeg	38		E DEmdeg	34
E pmRA	1.8		E pmDE	1.7		EpRAm	1984.38		EpDEm	1985.30
Num	7		Q RAmdeg	0.4		Q DEmdeg	1.5		Q pmRA	0.4
Q pmDE	1.5		BTmag	11.860		E BTmag	0.068		VTmag	11.132
E VTmag	0.060		Prox	9		TYC	T		HIP
CCDM			RAdeg	314.75131472		DEdeg	32.30419361		EpRA 1990	1.64
EpDE 1990	1.74		E RAdeg	42.7		E DEdeg	37.7		Posflg	D
Corr	0.3