WDS 12037+2506 A 681 (HD 104742)

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12037+2506
A 681
HD 104742

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

WDS 12037+2506 : COMPONENTS

	A
B	pa=22.9° sep=0.36"

12037+2506 A

Name	HD 104742		Coord arcsec 2000	120344.30+250621.6		Mag	9.89		Spectral class	G5 (yellow)
PmRA	-52.00		PmDE	-19.0		HIP	58807		BD	BD+25 2453

Hipparcos

Catalog	H		HIP	58807		Proxy	H		RAhms	12 03 44.30
DEdms	+25 06 21.6		Vmag	9.36		VarFlag			R Vmag	H
RAdeg	180.935		DEdeg	25.106		AstroRef	A		Plx	4.94
CCDM	-42.76		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	A		M HIP	AB
Theta	42		Rho	0.344		HD			BD	BD+25 2453
CD			CP			Dm number	+25 2453		VIred	1.16
SpType	G5		R SpType			Coord arcsec 2000	120344.30+250621.6

Hipparcos 2

HIP	58807		Sn	15		So	3		Nc	2
RArad	3.1579041463		DErad	0.4381822793		Plx	2.8		PmRA	-46.8
PmDE	-28.54		E RArad	1.79		E DErad	0.87		E Plx	1.82
E pmRA	2.27		E pmDE	1.09		Hpmag			E Hpmag	0.0034
SHp	0.026		VA	0		BV	0.574		E BV	0.03
VI	0.65

CCDM

Ccdm	12037+2506		RComp			Comp	A		Note1
Note2			Discov num			DRAs	2.22		DDEs	22.3
R dRAs	10		Year			Theta			Rho
Obs	2		Vmag	9.5		Sp	G5		PmNote	*
PmRA	-54		PmDE	-20		Dm number	+25 2453		Cat1	BD
Name2	+25 1305		Cat2	AGK2/3		HD	104742		M HD
ADS BDS	A 8404		M ADS BDS			N IDS			IDS	11586N2540A
HIC	58807

12037+2506 B

Coord arcsec 2000

120344.31+250621.9

Mag

10.73

Delta magnitude

0.84

Coordinate calculated

yes

CCDM

Ccdm	12037+2506		RComp			Comp	B		Note1
Note2			Discov num	A 681		DRAs			DDEs
R dRAs			Year	1960		Theta	092		Rho	0.3
Obs	13		Vmag	10.0		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A 8404		M ADS BDS			N IDS			IDS	11586N2540B
HIC	58807