WDS 21009+2319 POU 5094

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21009+2319
POU 5094

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

WDS 21009+2319 : COMPONENTS

	A
B	pa=215.0° sep=20.10"

21009+2319 A

Componente originario normalizzato	AB		Coord arcsec 2000	210057.94+231955.7		Mag	11.17		PmRA	19.00
PmDE	-23.0		Tycho2	2172-00772-1		DM	BD+22 4270

Tycho2

Tycho2	2172-00772-1		Pflag			RAmdeg	315.24142011		DEmdeg	23.33215124
PmRA	18.7		PmDE	-22.7		E RAmdeg	47		E DEmdeg	48
E pmRA	1.2		E pmDE	1.2		EpRAm	1970.50		EpDEm	1968.85
Num	5		Q RAmdeg	0.7		Q DEmdeg	0.6		Q pmRA	0.7
Q pmDE	0.6		BTmag	12.043		E BTmag	0.115		VTmag	11.167
E VTmag	0.077		Prox	205		TYC	T		HIP
CCDM			RAdeg	315.24137222		DEdeg	23.33220528		EpRA 1990	1.50
EpDE 1990	1.43		E RAdeg	52.5		E DEdeg	55.4		Posflg
Corr	0.0

21009+2319 B

Componente originario normalizzato	AB		Coord arcsec 2000	210057.10+231939.2		Mag	12.75		PmRA	-8.00
PmDE	-18.0		Tycho2	2172-00082-1		Calc delta mag	1.58		Calc coord	yes

Tycho2

Tycho2	2172-00082-1		Pflag			RAmdeg	315.23778509		DEmdeg	23.32750086
PmRA	-6.6		PmDE	-19.6		E RAmdeg	87		E DEmdeg	90
E pmRA	1.8		E pmDE	1.9		EpRAm	1934.42		EpDEm	1931.40
Num	5		Q RAmdeg	1.2		Q DEmdeg	1.0		Q pmRA	1.2
Q pmDE	1.1		BTmag	13.478		E BTmag	0.371		VTmag	12.749
E VTmag	0.247		Prox	205		TYC			HIP
CCDM			RAdeg	315.23780194		DEdeg	23.32754722		EpRA 1990	1.51
EpDE 1990	1.41		E RAdeg	133.8		E DEdeg	143.5		Posflg
Corr	0.0