WDS 19107-3659 KOH 117

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19107-3659
KOH 117

Selections

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Binocular doubles
Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 19107-3659 : COMPONENTS

	A
B	pa=46.4° sep=1.29"

19107-3659 A

Coord arcsec 2000	191043.38-365909.3		Mag	9.6		Spectral class	M4 (red)		PmRA	2.00
PmDE	-44.0		SAO	162279		HIP	94222		HD	178881
BD	BD-12 5299

SAO

SAO	162279		DelFlag			RA1950			PmRA1950	0.0011
DE1950			PmDE1950	-0.012		Vmag	8.1		SpType	A0
Double code			Source	20		CatNum	6647		DM	BD-12 5299
DMcomp			BDsup			HD	178881		M HD	0
GC			RA1950rad	5.00932714		DE1950rad	-0.21338107		PmRA2000	0.0013
PmDE2000	-0.011

Hipparcos

Catalog	H		HIP	94222		Proxy	H		RAhms	19 10 50.78
DEdms	-12 08 35.3		Vmag	7.94		VarFlag			R Vmag	H
RAdeg	287.712		DEdeg	-12.1432		AstroRef	A		Plx	2.25
CCDM	0.76		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	A		M HIP	AB
Theta	327		Rho	4.89		HD			BD	BD-12 5299
CD			CP			Dm number	-12 5299		VIred	0.11
SpType	B9V		R SpType			Coord arcsec 2000	191050.78-120835.3

Hipparcos 2

HIP	94222		Sn	15		So	3		Nc	2
RArad	5.0215141979		DErad	-0.2119379944		Plx	2.4		PmRA	1.09
PmDE	-20.22		E RArad	0.9		E DErad	0.62		E Plx	0.95
E pmRA	1		E pmDE	0.87		Hpmag			E Hpmag	0.0023
SHp	0.015		VA	0		BV	0.199		E BV	0.021
VI	0.22

19107-3659 B

Coord arcsec 2000

191043.46-365908.4

Mag

13

Delta magnitude

3.4

Coordinate calculated

yes