WDS 18576+7250 OSO 106

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18576+7250
OSO 106

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

WDS 18576+7250 : COMPONENTS

	A
B	pa=346.1° sep=11.93"

18576+7250 A

Componente originario normalizzato	AB		Coord arcsec 2000	185738.34+725028.0		Mag	11.2		Spectral class	K3 (yellow-orange)
PmRA	-105.00		PmDE	354.0		HIP	93080		Tycho2	4439-00281-1

Tycho2

Tycho2	4439-00281-1		Pflag			RAmdeg	284.40978308		DEmdeg	72.84113293
PmRA	-102.5		PmDE	351.8		E RAmdeg	39		E DEmdeg	43
E pmRA	2.0		E pmDE	2.1		EpRAm	1987.11		EpDEm	1986.94
Num	4		Q RAmdeg	1.3		Q DEmdeg	0.7		Q pmRA	1.3
Q pmDE	0.7		BTmag	11.964		E BTmag	0.096		VTmag	11.210
E VTmag	0.074		Prox	999		TYC			HIP	93080
CCDM			RAdeg	284.41054139		DEdeg	72.84032611		EpRA 1990	1.82
EpDE 1990	1.78		E RAdeg	48.5		E DEdeg	50.1		Posflg
Corr	-0.1

Hipparcos

Catalog	H		HIP	93080		Proxy			RAhms	18 57 38.55
DEdms	+72 50 25.0		Vmag	11.29		VarFlag			R Vmag	G
RAdeg	284.411		DEdeg	72.8403		AstroRef			Plx	9.19
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD			BD
CD			CP			Dm number			VIred	0.82
SpType	K3		R SpType			Coord arcsec 2000	185738.55+725025.0

Hipparcos 2

HIP	93080		Sn	5		So	0		Nc	1
RArad	4.9639018434		DErad	1.2713026674		Plx	9.89		PmRA	-104.46
PmDE	353.53		E RArad	1.35		E DErad	1.19		E Plx	1.33
E pmRA	1.51		E pmDE	1.67		Hpmag	11.4483		E Hpmag	0.0041
SHp	0.033		VA	0		BV	0.78		E BV	0.02
VI	0.82

18576+7250 B

Componente originario normalizzato	AB		Coord arcsec 2000	185737.69+725039.6		Mag	18.2		Calc delta mag	7
Calc coord	yes