WDS 10169-7905 NZO 16 (HD 89808)

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10169-7905
NZO 16
HD 89808

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

WDS 10169-7905 : COMPONENTS

	A
B	pa=195.0° sep=2.48"

10169-7905 A

Componente originario normalizzato	AB		Name	HD 89808		Coord arcsec 2000	101651.34-790426.9		Mag	11.72
Spectral class	A7/8V (white)		PmRA	-9.00		PmDE	9.0		Tycho2	9405-00479-2

Tycho2

Tycho2	9405-00479-2		Pflag			RAmdeg	154.21392593		DEmdeg	-79.07413195
PmRA	-3.2		PmDE	8.8		E RAmdeg	65		E DEmdeg	70
E pmRA	2.9		E pmDE	2.8		EpRAm	1985.43		EpDEm	1983.60
Num	3		Q RAmdeg	1.1		Q DEmdeg	1.1		Q pmRA	1.1
Q pmDE	1.1		BTmag	12.053		E BTmag	0.121		VTmag	11.717
E VTmag	0.136		Prox	42		TYC			HIP
CCDM			RAdeg	154.21396417		DEdeg	-79.07415222		EpRA 1990	1.62
EpDE 1990	1.61		E RAdeg	66.6		E DEdeg	72.7		Posflg
Corr	0.0

10169-7905 B

Componente originario normalizzato	AB		Coord arcsec 2000	101651.11-790429.3		Mag	10.94		PmRA	-9.00
PmDE	10.0		Tycho2	9405-00479-1		HD	89808		Calc delta mag	0.78
Calc coord	yes

Tycho2

Tycho2	9405-00479-1		Pflag			RAmdeg	154.20899860		DEmdeg	-79.07483123
PmRA	-4.2		PmDE	2.7		E RAmdeg	36		E DEmdeg	37
E pmRA	2.8		E pmDE	2.6		EpRAm	1989.64		EpDEm	1989.13
Num	3		Q RAmdeg	1.4		Q DEmdeg	2.2		Q pmRA	1.4
Q pmDE	2.2		BTmag	11.339		E BTmag	0.061		VTmag	10.944
E VTmag	0.063		Prox	42		TYC	T		HIP
CCDM			RAdeg	154.20905056		DEdeg	-79.07483750		EpRA 1990	1.60
EpDE 1990	1.59		E RAdeg	36.2		E DEdeg	38.3		Posflg
Corr	0.0