WDS 18157+3723 ES 2664

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18157+3723
ES 2664

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

WDS 18157+3723 : COMPONENTS

	A
B	pa=80.7° sep=7.32"

18157+3723 A

Componente originario normalizzato	AB		Coord arcsec 2000	181543.85+372217.4		Mag	10.57		PmRA	-3.00
PmDE	-4.0		Tycho2	2634-00981-2		ADS	11216		DM	BD+37 3060

Tycho2

Tycho2	2634-00981-2		Pflag			RAmdeg	273.93270747		DEmdeg	37.37150528
PmRA	-5.5		PmDE	-2.3		E RAmdeg	33		E DEmdeg	33
E pmRA	4.0		E pmDE	3.7		EpRAm	1990.42		EpDEm	1990.27
Num	3		Q RAmdeg	0.3		Q DEmdeg	0.2		Q pmRA	0.3
Q pmDE	0.2		BTmag	11.758		E BTmag	0.069		VTmag	10.567
E VTmag	0.041		Prox	93		TYC	T		HIP
CCDM			RAdeg	273.93272361		DEdeg	37.37151056		EpRA 1990	1.60
EpDE 1990	1.67		E RAdeg	32.7		E DEdeg	33.0		Posflg
Corr	-0.2

18157+3723 B

Componente originario normalizzato	AB		Coord arcsec 2000	181544.46+372218.6		Mag	10.78		PmRA	-5.00
PmDE	-8.0		Tycho2	2634-00981-1		Calc delta mag	0.21		Calc coord	yes

Tycho2

Tycho2	2634-00981-1		Pflag			RAmdeg	273.93590263		DEmdeg	37.37183350
PmRA	-14.5		PmDE	-8.4		E RAmdeg	39		E DEmdeg	39
E pmRA	4.0		E pmDE	3.7		EpRAm	1989.86		EpDEm	1989.65
Num	3		Q RAmdeg	0.8		Q DEmdeg	1.3		Q pmRA	0.8
Q pmDE	1.2		BTmag	12.108		E BTmag	0.111		VTmag	10.784
E VTmag	0.052		Prox	93		TYC	T		HIP
CCDM			RAdeg	273.93594556		DEdeg	37.37185278		EpRA 1990	1.58
EpDE 1990	1.69		E RAdeg	39.5		E DEdeg	40.3		Posflg
Corr	-0.1