WDS 16428+7122 HDS 2373

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16428+7122
HDS 2373

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

WDS 16428+7122 : COMPONENTS

	A
B	pa=180.6° sep=0.17"

16428+7122 A

Coord arcsec 2000	164250.28+712212.9		Mag	10.63		Spectral class	G5 (yellow)		PmRA	0.00
PmDE	-2.0		HIP	81825		BD	BD+71 807

Hipparcos

Catalog	H		HIP	81825		Proxy	H		RAhms	16 42 50.28
DEdms	+71 22 12.9		Vmag	9.98		VarFlag			R Vmag	H
RAdeg	250.71		DEdeg	71.3702		AstroRef	*		Plx	-0.65
CCDM	-0.16		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source	S		Qual	B		M HIP	AB
Theta	286		Rho	0.154		HD			BD	BD+71 807
CD			CP			Dm number	+71 807		VIred	0.77
SpType	G5		R SpType			Coord arcsec 2000	164250.28+712212.9

Hipparcos 2

HIP	81825		Sn	55		So	3		Nc	2
RArad	4.3757063673		DErad	1.2456458285		Plx	-0.13		PmRA	-0.14
PmDE	-3.09		E RArad	0.96		E DErad	0.89		E Plx	0.91
E pmRA	1.06		E pmDE	1.06		Hpmag			E Hpmag	0.0048
SHp	0.036		VA	0		BV	0.722		E BV	0.126
VI	1.69

CCDM

Ccdm	16428+7122		RComp			Comp	A		Note1
Note2			Discov num			DRAs	2.30		DDEs	12.9
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	10.6		Sp	G5		PmNote	*
PmRA	0		PmDE	-2		Dm number	+71 807		Cat1	BD
Name2	+71 490		Cat2	AGK2/3		HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	81825

16428+7122 B

Coord arcsec 2000

164250.28+712212.7

Mag

11.1

Delta magnitude

0.47

Coordinate calculated

yes

CCDM

Ccdm	16428+7122		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	2.26		DDEs	12.9
R dRAs	82		Year	1991		Theta	286		Rho	0.2
Obs	1		Vmag	11.1		Sp			PmNote	*
PmRA	0		PmDE	-2		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	81825