WDS 21053+2807 HDS 3006

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21053+2807
HDS 3006

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

WDS 21053+2807 : COMPONENTS

	A
B	pa=10.5° sep=0.68"

21053+2807 A

Componente originario normalizzato	AB		Coord arcsec 2000	210519.86+280717.1		Mag	12.89		PmRA	6.00
PmDE	-36.0		HIP	104093

Hipparcos

Catalog	H		HIP	104093		Proxy	H		RAhms	21 05 19.86
DEdms	+28 07 17.1		Vmag	12.04		VarFlag			R Vmag	H
RAdeg	316.333		DEdeg	28.1214		AstroRef	A		Plx	-4
CCDM	21053+2807		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	D		M HIP	AB
Theta	11		Rho	0.69		HD			BD
CD			CP			Dm number			VIred	0.75
SpType			R SpType			Coord arcsec 2000	210519.86+280717.1

Hipparcos 2

HIP	104093		Sn	15		So	3		Nc	2
RArad	5.5210477781		DErad	0.4908114164		Plx	-6.2		PmRA	5.35
PmDE	-38.49		E RArad	3.21		E DErad	9.06		E Plx	6.03
E pmRA	3.83		E pmDE	12.07		Hpmag	12.1779		E Hpmag	0.0111
SHp	0.127		VA	0		BV	0		E BV	0
VI	0

CCDM

Ccdm	21053+2807		RComp			Comp	A		Note1
Note2			Discov num			DRAs	1.86		DDEs	16.8
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	12.9		Sp			PmNote	*
PmRA	6		PmDE	-36		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	104093

21053+2807 B

Componente originario normalizzato	AB		Coord arcsec 2000	210519.87+280717.8		Mag	12.97		Calc delta mag	0.08
Calc coord	yes

CCDM

Ccdm	21053+2807		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	1.87		DDEs	17.5
R dRAs	82		Year	1991		Theta	11		Rho	0.7
Obs	1		Vmag	13.0		Sp			PmNote	*
PmRA	6		PmDE	-36		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	104093