WDS 18431-2051 ARA 1159

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18431-2051
ARA 1159

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

WDS 18431-2051 : COMPONENTS

	A
B	pa=83.3° sep=10.92"

18431-2051 A

Componente originario normalizzato	AB		Coord arcsec 2000	184304.86-205106.8		Mag	12.04		PmRA	23.00
PmDE	-5.0		Tycho2	6292-01414-1

Tycho2

Tycho2	6292-01414-1		Pflag			RAmdeg	280.77025620		DEmdeg	-20.85190438
PmRA	22.3		PmDE	-4.1		E RAmdeg	78		E DEmdeg	103
E pmRA	2.9		E pmDE	3.2		EpRAm	1979.25		EpDEm	1971.59
Num	4		Q RAmdeg	0.4		Q DEmdeg	1.4		Q pmRA	0.4
Q pmDE	1.4		BTmag	12.331		E BTmag	0.206		VTmag	12.038
E VTmag	0.229		Prox	999		TYC			HIP
CCDM			RAdeg	280.77020111		DEdeg	-20.85189444		EpRA 1990	1.76
EpDE 1990	1.67		E RAdeg	86.2		E DEdeg	121.5		Posflg
Corr	-0.2

CCDM

Ccdm	18431-2051		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-1.15		DDEs	-7.2
R dRAs	41		Year			Theta			Rho
Obs	2		Vmag	12.6		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	18371S2057A
HIC

18431-2051 B

Componente originario normalizzato	AB		Coord arcsec 2000	184305.63-205105.5		Mag	12.4		PmRA	-3.00
PmDE	-4.0		Calc delta mag	0.36		Calc coord	yes

CCDM

Ccdm	18431-2051		RComp			Comp	B		Note1
Note2			Discov num	ARA1159		DRAs	-0.27		DDEs	-5.7
R dRAs	41		Year	1920		Theta	86		Rho	14.2
Obs	3		Vmag	13.0		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	18371S2057B
HIC