WDS 10218+0705 GRV 817

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10218+0705
GRV 817

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

WDS 10218+0705 : COMPONENTS

	A
B	pa=122.8° sep=43.46"

10218+0705 A

Componente originario normalizzato	AB		Coord arcsec 2000	102151.49+070555.8		Mag	10.72		Spectral class	F8 (yellow-white)
PmRA	-27.00		PmDE	-32.0		Tycho2	0252-00481-1

Tycho2

Tycho2	0252-00481-1		Pflag			RAmdeg	155.46453725		DEmdeg	7.09884693
PmRA	-26.3		PmDE	-35.6		E RAmdeg	37		E DEmdeg	35
E pmRA	2.0		E pmDE	1.9		EpRAm	1980.59		EpDEm	1978.04
Num	7		Q RAmdeg	0.8		Q DEmdeg	0.7		Q pmRA	0.8
Q pmDE	0.6		BTmag	11.755		E BTmag	0.112		VTmag	10.722
E VTmag	0.080		Prox	435		TYC	T		HIP
CCDM			RAdeg	155.46459583		DEdeg	7.09893917		EpRA 1990	1.80
EpDE 1990	1.66		E RAdeg	53.5		E DEdeg	65.5		Posflg
Corr	0.2

10218+0705 B

Componente originario normalizzato	AB		Coord arcsec 2000	102153.94+070532.3		Mag	11.36		PmRA	-28.00
PmDE	-32.0		Tycho2	0252-00903-1		Calc delta mag	0.64		Calc coord	yes

Tycho2

Tycho2	0252-00903-1		Pflag			RAmdeg	155.47478260		DEmdeg	7.09233444
PmRA	-35.0		PmDE	-30.2		E RAmdeg	53		E DEmdeg	60
E pmRA	2.7		E pmDE	2.7		EpRAm	1980.09		EpDEm	1976.85
Num	4		Q RAmdeg	1.6		Q DEmdeg	0.6		Q pmRA	1.6
Q pmDE	0.6		BTmag	12.171		E BTmag	0.219		VTmag	11.358
E VTmag	0.139		Prox	435		TYC			HIP
CCDM			RAdeg	155.47483222		DEdeg	7.09239806		EpRA 1990	1.81
EpDE 1990	1.65		E RAdeg	84.4		E DEdeg	108.2		Posflg
Corr	0.2