WDS 18172+6007 STI 840

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18172+6007
STI 840

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

WDS 18172+6007 : COMPONENTS

	A
B	pa=3.3° sep=13.85"

18172+6007 A

Componente originario normalizzato	AB		Coord arcsec 2000	181709.27+600750.3		Mag	10.64		PmRA	11.00
PmDE	-50.0		Tycho2	4214-01611-1

Tycho2

Tycho2	4214-01611-1		Pflag			RAmdeg	274.28863457		DEmdeg	60.13065132
PmRA	7.2		PmDE	-42.4		E RAmdeg	41		E DEmdeg	39
E pmRA	2.7		E pmDE	2.7		EpRAm	1988.87		EpDEm	1989.32
Num	4		Q RAmdeg	1.6		Q DEmdeg	0.8		Q pmRA	1.6
Q pmDE	0.9		BTmag	11.919		E BTmag	0.101		VTmag	10.639
E VTmag	0.050		Prox	141		TYC	T		HIP
CCDM			RAdeg	274.28860028		DEdeg	60.13075056		EpRA 1990	1.51
EpDE 1990	1.58		E RAdeg	41.9		E DEdeg	38.7		Posflg
Corr	-0.1

18172+6007 B

Componente originario normalizzato	AB		Coord arcsec 2000	181709.38+600804.1		Mag	12.34		PmRA	8.00
PmDE	-47.0		Tycho2	4214-01639-1		Calc delta mag	1.7		Calc coord	yes

Tycho2

Tycho2	4214-01639-1		Pflag			RAmdeg	274.28961623		DEmdeg	60.13454750
PmRA	6.6		PmDE	-42.3		E RAmdeg	114		E DEmdeg	107
E pmRA	3.6		E pmDE	3.9		EpRAm	1978.19		EpDEm	1982.02
Num	3		Q RAmdeg	0.9		Q DEmdeg	0.9		Q pmRA	0.9
Q pmDE	0.9		BTmag	13.306		E BTmag	0.338		VTmag	12.337
E VTmag	0.206		Prox	141		TYC			HIP
CCDM			RAdeg	274.28958528		DEdeg	60.13464639		EpRA 1990	1.53
EpDE 1990	1.59		E RAdeg	123.5		E DEdeg	112.9		Posflg
Corr	-0.2