WDS 21168-5123 BVD 136

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21168-5123
BVD 136

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

WDS 21168-5123 : COMPONENTS

	A
B	pa=201.4° sep=29.67"

21168-5123 A

Componente originario normalizzato	AB		Coord arcsec 2000	211645.98-512322.7		Mag	10.03		Spectral class	F7V (yellow-white)
PmRA	-15.00		PmDE	-44.0		Tycho2	8434-01082-1

Tycho2

Tycho2	8434-01082-1		Pflag			RAmdeg	319.19149364		DEmdeg	-51.38973222
PmRA	-17.2		PmDE	-44.0		E RAmdeg	21		E DEmdeg	23
E pmRA	1.6		E pmDE	1.5		EpRAm	1986.34		EpDEm	1984.38
Num	4		Q RAmdeg	0.2		Q DEmdeg	0.4		Q pmRA	0.2
Q pmDE	0.5		BTmag	10.741		E BTmag	0.045		VTmag	10.028
E VTmag	0.034		Prox	325		TYC	T		HIP
CCDM			RAdeg	319.19155639		DEdeg	-51.38963278		EpRA 1990	1.78
EpDE 1990	1.82		E RAdeg	22.5		E DEdeg	26.4		Posflg
Corr	-0.1

21168-5123 B

Componente originario normalizzato	AB		Coord arcsec 2000	211644.82-512350.3		Mag	12.09		Spectral class	K0V (yellow-orange)
PmRA	-16.00		PmDE	-46.0		Tycho2	8434-00737-1		Calc delta mag	2.06
Calc coord	yes

Tycho2

Tycho2	8434-00737-1		Pflag			RAmdeg	319.18373683		DEmdeg	-51.39735676
PmRA	-18.2		PmDE	-43.3		E RAmdeg	114		E DEmdeg	127
E pmRA	3.1		E pmDE	3.0		EpRAm	1973.27		EpDEm	1963.43
Num	3		Q RAmdeg	0.8		Q DEmdeg	0.1		Q pmRA	0.8
Q pmDE	0.1		BTmag	13.846		E BTmag	0.467		VTmag	12.180
E VTmag	0.207		Prox	325		TYC			HIP
CCDM			RAdeg	319.18380222		DEdeg	-51.39725806		EpRA 1990	1.79
EpDE 1990	1.81		E RAdeg	128.0		E DEdeg	152.9		Posflg
Corr	-0.1