WDS 17222-5902 HJ 4934

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17222-5902
HJ 4934

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

WDS 17222-5902 : COMPONENTS

	A
B	pa=267.9° sep=7.54"

17222-5902 A

Componente originario normalizzato	AB		Coord arcsec 2000	172207.59-590157.0		Mag	9.92		Spectral class	A5V (white)
PmRA	19.00		PmDE	-3.0		Tycho2	8740-03386-1

Tycho2

Tycho2	8740-03386-1		Pflag			RAmdeg	260.53164319		DEmdeg	-59.03250117
PmRA	10.7		PmDE	-3.3		E RAmdeg	14		E DEmdeg	16
E pmRA	2.7		E pmDE	2.6		EpRAm	1991.47		EpDEm	1991.40
Num	5		Q RAmdeg	1.8		Q DEmdeg	1.3		Q pmRA	1.8
Q pmDE	1.3		BTmag	10.196		E BTmag	0.025		VTmag	9.924
E VTmag	0.027		Prox	143		TYC	T		HIP
CCDM			RAdeg	260.53159639		DEdeg	-59.03249389		EpRA 1990	1.82
EpDE 1990	1.89		E RAdeg	14.3		E DEdeg	16.1		Posflg
Corr	0.3

17222-5902 B

Componente originario normalizzato	AB		Coord arcsec 2000	172206.61-590157.3		Mag	10.3		Spectral class	A6V (white)
PmRA	1.00		PmDE	-8.0		Tycho2	8740-03387-1		Calc delta mag	0.38
Calc coord	yes

Tycho2

Tycho2	8740-03387-1		Pflag			RAmdeg	260.52391523		DEmdeg	-59.03259179
PmRA	5.0		PmDE	-7.1		E RAmdeg	20		E DEmdeg	23
E pmRA	2.8		E pmDE	2.6		EpRAm	1991.14		EpDEm	1990.90
Num	5		Q RAmdeg	1.0		Q DEmdeg	0.7		Q pmRA	1.0
Q pmDE	0.8		BTmag	10.633		E BTmag	0.035		VTmag	10.301
E VTmag	0.035		Prox	143		TYC	T		HIP
CCDM			RAdeg	260.52389278		DEdeg	-59.03257583		EpRA 1990	1.83
EpDE 1990	1.89		E RAdeg	19.8		E DEdeg	22.6		Posflg
Corr	0.3