WDS 21099+4422 STF 2772

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21099+4422
STF 2772

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

WDS 21099+4422 : COMPONENTS

	A
B	pa=214.8° sep=10.86"

21099+4422 A

Componente originario normalizzato	AB		Coord arcsec 2000	210954.83+442130.9		Mag	9.51		Spectral class	M1 (red)
PmRA	-125.00		PmDE	-5.0		Tycho2	3180-00249-1

Tycho2

Tycho2	3180-00249-1		Pflag			RAmdeg	317.47844401		DEmdeg	44.35858277
PmRA	-1.7		PmDE	11.0		E RAmdeg	16		E DEmdeg	17
E pmRA	1.3		E pmDE	1.3		EpRAm	1989.76		EpDEm	1989.19
Num	9		Q RAmdeg	1.1		Q DEmdeg	0.9		Q pmRA	1.2
Q pmDE	0.9		BTmag	11.411		E BTmag	0.063		VTmag	9.507
E VTmag	0.021		Prox	121		TYC	T		HIP
CCDM			RAdeg	317.47845000		DEdeg	44.35855694		EpRA 1990	1.74
EpDE 1990	1.64		E RAdeg	17.3		E DEdeg	18.2		Posflg
Corr	0.0

21099+4422 B

Componente originario normalizzato	AB		Coord arcsec 2000	210954.25+442122.0		Mag	10.93		PmRA	-6.00
PmDE	-3.0		Tycho2	3180-02697-1		Calc delta mag	1.42		Calc coord	yes

Tycho2

Tycho2	3180-02697-1		Pflag			RAmdeg	317.47507680		DEmdeg	44.35621876
PmRA	-5.3		PmDE	-0.1		E RAmdeg	34		E DEmdeg	38
E pmRA	1.7		E pmDE	1.6		EpRAm	1987.21		EpDEm	1985.42
Num	3		Q RAmdeg	0.6		Q DEmdeg	0.9		Q pmRA	0.6
Q pmDE	0.9		BTmag	11.271		E BTmag	0.057		VTmag	10.928
E VTmag	0.064		Prox	121		TYC	T		HIP
CCDM			RAdeg	317.47509361		DEdeg	44.35621889		EpRA 1990	1.76
EpDE 1990	1.67		E RAdeg	35.4		E DEdeg	38.8		Posflg
Corr	0.0