WDS 18418+4001 LSC 83

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18418+4001
LSC 83

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

WDS 18418+4001 : COMPONENTS

	A
B	pa=264.8° sep=0.04"

18418+4001 A

Componente originario normalizzato	AB		Coord arcsec 2000	184150.87+400056.1		Mag	9.7		Spectral class	G5 (yellow)
PmRA	-15.00		PmDE	-20.0		HIP	91687		Tycho2	3122-01599-1
BD	BD+39 3497

Tycho2

Tycho2	3122-01599-1		Pflag			RAmdeg	280.46198684		DEmdeg	40.01562453
PmRA	-15.7		PmDE	-17.0		E RAmdeg	17		E DEmdeg	17
E pmRA	1.6		E pmDE	1.5		EpRAm	1989.15		EpDEm	1988.72
Num	7		Q RAmdeg	0.5		Q DEmdeg	0.6		Q pmRA	0.5
Q pmDE	0.7		BTmag	10.775		E BTmag	0.041		VTmag	9.681
E VTmag	0.025		Prox	872		TYC	T		HIP	91687
CCDM			RAdeg	280.46203583		DEdeg	40.01566389		EpRA 1990	1.61
EpDE 1990	1.54		E RAdeg	18.3		E DEdeg	19.0		Posflg
Corr	-0.1

Hipparcos

Catalog	H		HIP	91687		Proxy			RAhms	18 41 50.89
DEdms	+40 00 56.4		Vmag	9.61		VarFlag			R Vmag	H
RAdeg	280.462		DEdeg	40.0157		AstroRef			Plx	5.65
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual	S		M HIP
Theta			Rho			HD			BD	BD+39 3497
CD			CP			Dm number	+39 3497		VIred	0.78
SpType	G5		R SpType			Coord arcsec 2000	184150.89+400056.4

Hipparcos 2

HIP	91687		Sn	5		So	0		Nc	1
RArad	4.894985877		DErad	0.698404948		Plx	5.79		PmRA	-15.39
PmDE	-20.24		E RArad	0.77		E DErad	0.92		E Plx	0.97
E pmRA	0.77		E pmDE	1.31		Hpmag	9.7686		E Hpmag	0.0027
SHp	0.023		VA	0		BV	0.847		E BV	0.047
VI	0.86

18418+4001 B

Componente originario normalizzato	AB		Coord arcsec 2000	184150.87+400056.1		Mag	11.8		Calc delta mag	2.1
Calc coord	yes