WDS 17179-2247 ARA 1818

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17179-2247
ARA 1818

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

WDS 17179-2247 : COMPONENTS

	A
B	pa=60.6° sep=8.48"

17179-2247 A

Coord arcsec 2000	171756.06-224629.5		Mag	12.02		PmRA	-5.00		PmDE	-13.0
SAO	227798		Tycho2	6812-00096-1

Tycho2

Tycho2	6812-00096-1		Pflag			RAmdeg	259.48361024		DEmdeg	-22.77486342
PmRA	4.4		PmDE	-17.8		E RAmdeg	80		E DEmdeg	109
E pmRA	3.0		E pmDE	3.4		EpRAm	1978.88		EpDEm	1969.66
Num	4		Q RAmdeg	2.2		Q DEmdeg	1.5		Q pmRA	2.2
Q pmDE	1.5		BTmag	12.687		E BTmag	0.280		VTmag	12.022
E VTmag	0.219		Prox	999		TYC			HIP
CCDM			RAdeg	259.48359944		DEdeg	-22.77481889		EpRA 1990	1.70
EpDE 1990	1.29		E RAdeg	88.9		E DEdeg	131.8		Posflg
Corr	-0.1

SAO

SAO	227798		DelFlag			RA1950			PmRA1950	0.0013
DE1950			PmDE1950	-0.007		Vmag	9		SpType	B8
Double code			Source	48		CatNum	15977		DM	CP-45 8441
DMcomp	A		BDsup			HD	156137		M HD	0
GC			RA1950rad	4.5135054		DE1950rad	-0.80351885		PmRA2000	0.0012
PmDE2000	-0.007

17179-2247 B

Coord arcsec 2000	171756.59-224625.3		Mag	13		PmRA	-2.00		PmDE	-12.0
SAO	227796		Delta magnitude	0.98		Coordinate calculated	yes

SAO

SAO	227796		DelFlag			RA1950			PmRA1950	-0.0006
DE1950			PmDE1950	-0.022		Vmag	10.3		SpType	B8
Double code			Source	48		CatNum	15976		DM	CP-45 8441
DMcomp	B		BDsup			HD			M HD
GC			RA1950rad	4.51344536		DE1950rad	-0.80356085		PmRA2000	-0.0007
PmDE2000	-0.023