WDS 21419-3710 BVD 154

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21419-3710
BVD 154

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

WDS 21419-3710 : COMPONENTS

	A
B	pa=101.9° sep=25.59"

21419-3710 A

Componente originario normalizzato	AB		Coord arcsec 2000	214154.30-370946.6		Mag	10.25		Spectral class	G0V (yellow)
PmRA	57.00		PmDE	-22.0		Tycho2	7493-00121-1

Tycho2

Tycho2	7493-00121-1		Pflag			RAmdeg	325.47640073		DEmdeg	-37.16299965
PmRA	56.1		PmDE	-23.5		E RAmdeg	18		E DEmdeg	24
E pmRA	1.4		E pmDE	1.5		EpRAm	1986.47		EpDEm	1982.21
Num	7		Q RAmdeg	0.6		Q DEmdeg	0.4		Q pmRA	0.6
Q pmDE	0.4		BTmag	11.051		E BTmag	0.046		VTmag	10.317
E VTmag	0.035		Prox	319		TYC	T		HIP
CCDM			RAdeg	325.47623944		DEdeg	-37.16294111		EpRA 1990	1.76
EpDE 1990	1.36		E RAdeg	19.6		E DEdeg	29.0		Posflg
Corr	-0.2

21419-3710 B

Componente originario normalizzato	AB		Coord arcsec 2000	214156.40-370951.9		Mag	11.2		Spectral class	G9V (yellow)
PmRA	60.00		PmDE	-22.0		Tycho2	7493-00627-1		Calc delta mag	0.95
Calc coord	yes

Tycho2

Tycho2	7493-00627-1		Pflag			RAmdeg	325.48735419		DEmdeg	-37.16445302
PmRA	56.7		PmDE	-20.7		E RAmdeg	41		E DEmdeg	59
E pmRA	2.5		E pmDE	2.6		EpRAm	1988.29		EpDEm	1983.98
Num	3		Q RAmdeg	0.7		Q DEmdeg	0.7		Q pmRA	0.7
Q pmDE	0.7		BTmag	12.036		E BTmag	0.107		VTmag	11.272
E VTmag	0.078		Prox	319		TYC	T		HIP
CCDM			RAdeg	325.48719111		DEdeg	-37.16440333		EpRA 1990	1.76
EpDE 1990	1.36		E RAdeg	42.0		E DEdeg	61.6		Posflg
Corr	-0.2