WDS 18317-1915 ARN 107

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18317-1915
ARN 107

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

WDS 18317-1915 : COMPONENTS

	A
B	pa=289.7° sep=20.09"

18317-1915 A

Componente originario normalizzato	AB		Coord arcsec 2000	183141.15-191517.6		Mag	9.68		Spectral class	em
PmRA	-3.00		PmDE	-5.0		Tycho2	6274-01251-1

Tycho2

Tycho2	6274-01251-1		Pflag			RAmdeg	277.92145876		DEmdeg	-19.25489535
PmRA	-2.5		PmDE	-5.3		E RAmdeg	18		E DEmdeg	23
E pmRA	1.8		E pmDE	1.8		EpRAm	1987.80		EpDEm	1984.79
Num	4		Q RAmdeg	0.2		Q DEmdeg	1.2		Q pmRA	0.2
Q pmDE	1.2		BTmag	9.983		E BTmag	0.034		VTmag	9.684
E VTmag	0.042		Prox	208		TYC	T		HIP
CCDM			RAdeg	277.92146472		DEdeg	-19.25488083		EpRA 1990	1.73
EpDE 1990	1.59		E RAdeg	20.4		E DEdeg	26.7		Posflg
Corr	0.0

18317-1915 B

Componente originario normalizzato	AB		Coord arcsec 2000	183139.81-191510.8		Mag	10.94		PmRA	-5.00
PmDE	-8.0		Tycho2	6274-01349-1		Calc delta mag	1.26		Calc coord	yes

Tycho2

Tycho2	6274-01349-1		Pflag			RAmdeg	277.91565637		DEmdeg	-19.25309610
PmRA	-3.0		PmDE	-6.1		E RAmdeg	115		E DEmdeg	141
E pmRA	4.3		E pmDE	4.6		EpRAm	1979.66		EpDEm	1975.05
Num	2		Q RAmdeg			Q DEmdeg			Q pmRA
Q pmDE			BTmag	11.617		E BTmag	0.129		VTmag	10.945
E VTmag	0.128		Prox	208		TYC			HIP
CCDM			RAdeg	277.91566389		DEdeg	-19.25308167		EpRA 1990	1.70
EpDE 1990	1.55		E RAdeg	125.7		E DEdeg	160.0		Posflg
Corr	0.0