WDS 18174-1819 ARA 471

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18174-1819
ARA 471

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

WDS 18174-1819 : COMPONENTS

	A
B	pa=52.1° sep=11.46"

18174-1819 A

Componente originario normalizzato	AB		Coord arcsec 2000	181721.91-181859.0		Mag	10.99		PmRA	5.00
PmDE	-1.0		Tycho2	6269-01993-1

Tycho2

Tycho2	6269-01993-1		Pflag			RAmdeg	274.34127921		DEmdeg	-18.31637789
PmRA	7.1		PmDE	0.2		E RAmdeg	54		E DEmdeg	72
E pmRA	2.2		E pmDE	2.4		EpRAm	1982.58		EpDEm	1976.65
Num	4		Q RAmdeg	1.1		Q DEmdeg	0.6		Q pmRA	1.1
Q pmDE	0.6		BTmag	11.232		E BTmag	0.088		VTmag	10.986
E VTmag	0.112		Prox	116		TYC			HIP
CCDM			RAdeg	274.34126222		DEdeg	-18.31637833		EpRA 1990	1.83
EpDE 1990	1.80		E RAdeg	57.9		E DEdeg	81.3		Posflg
Corr	0.2

18174-1819 B

Componente originario normalizzato	AB		Coord arcsec 2000	181722.54-181852.0		Mag	11.11		PmRA	3.00
PmDE	7.0		Tycho2	6269-00290-1		Calc delta mag	0.12		Calc coord	yes

Tycho2

Tycho2	6269-00290-1		Pflag			RAmdeg	274.34398504		DEmdeg	-18.31443710
PmRA	1.7		PmDE	8.4		E RAmdeg	92		E DEmdeg	132
E pmRA	4.2		E pmDE	4.6		EpRAm	1984.91		EpDEm	1978.90
Num	2		Q RAmdeg			Q DEmdeg			Q pmRA
Q pmDE			BTmag	11.996		E BTmag	0.167		VTmag	11.105
E VTmag	0.120		Prox	116		TYC			HIP
CCDM			RAdeg	274.34398083		DEdeg	-18.31445611		EpRA 1990	1.84
EpDE 1990	1.81		E RAdeg	96.8		E DEdeg	144.7		Posflg
Corr	0.2