WDS 17579-1921 RST 5097 (HD 312422)

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17579-1921
RST 5097
HD 312422

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

WDS 17579-1921 : COMPONENTS

	A
B	pa=183.0° sep=0.88"

17579-1921 A

Componente originario normalizzato	AB		Name	HD 312422		Coord arcsec 2000	175756.75-192058.8		Mag	10.98
Spectral class	G0 (yellow)		PmRA	-24.00		PmDE	-13.0		Tycho2	6258-01093-1
HD	312422

Tycho2

Tycho2	6258-01093-1		Pflag	P		RAmdeg	269.48644791		DEmdeg	-19.34967267
PmRA	-23.5		PmDE	-13.0		E RAmdeg	44		E DEmdeg	59
E pmRA	2.7		E pmDE	2.8		EpRAm	1988.07		EpDEm	1985.28
Num	4		Q RAmdeg	1.5		Q DEmdeg	0.9		Q pmRA	1.6
Q pmDE	0.9		BTmag	11.881		E BTmag	0.099		VTmag	10.975
E VTmag	0.075		Prox	10		TYC	T		HIP
CCDM			RAdeg	269.48649806		DEdeg	-19.34952194		EpRA 1990	1.82
EpDE 1990	1.84		E RAdeg	45.3		E DEdeg	62.3		Posflg	D
Corr	-0.1

17579-1921 B

Componente originario normalizzato	AB		Coord arcsec 2000	175756.75-192059.7		Mag	11.45		PmRA	-24.00
PmDE	-13.0		Tycho2	6258-01093-2		Calc delta mag	0.47		Calc coord	yes

Tycho2

Tycho2	6258-01093-2		Pflag	P		RAmdeg	269.48644791		DEmdeg	-19.34967267
PmRA	-23.5		PmDE	-13.0		E RAmdeg	44		E DEmdeg	59
E pmRA	2.7		E pmDE	2.8		EpRAm	1988.07		EpDEm	1985.28
Num	4		Q RAmdeg	1.5		Q DEmdeg	0.9		Q pmRA	1.6
Q pmDE	0.9		BTmag	11.995		E BTmag	0.119		VTmag	11.454
E VTmag	0.114		Prox	10		TYC	T		HIP
CCDM			RAdeg	269.48651306		DEdeg	-19.34979306		EpRA 1990	1.82
EpDE 1990	1.83		E RAdeg	57.6		E DEdeg	79.2		Posflg	D
Corr	-0.1