WDS 21399+2737 HDS 3083

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21399+2737
HDS 3083

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

WDS 21399+2737 : COMPONENTS

	A
B	pa=339.8° sep=0.19"

21399+2737 A

Componente originario normalizzato	AB		Coord arcsec 2000	213954.37+273643.3		Mag	11.95		Spectral class	M2 (red)
PmRA	281.00		PmDE	-230.0		HIP	106972

Hipparcos

Catalog	H		HIP	106972		Proxy	H		RAhms	21 39 54.19
DEdms	+27 36 45.4		Vmag	11.62		VarFlag			R Vmag	G
RAdeg	324.976		DEdeg	27.6126		AstroRef	*		Plx	39.78
CCDM	21399+2737		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	C		M HIP	AB
Theta	135		Rho	0.248		HD			BD
CD			CP			Dm number			VIred	2.19
SpType	M3:		R SpType			Coord arcsec 2000	213954.19+273645.4

Hipparcos 2

HIP	106972		Sn	55		So	3		Nc	2
RArad	5.6718978341		DErad	0.48193117		Plx	40.93		PmRA	281.48
PmDE	-231.09		E RArad	2.33		E DErad	1.92		E Plx	3.05
E pmRA	2.72		E pmDE	2.26		Hpmag	11.6545		E Hpmag	0.0063
SHp	0.057		VA	0		BV	1.515		E BV	0.02
VI	2.19

CCDM

Ccdm	21399+2737		RComp			Comp	A		Note1
Note2			Discov num			DRAs	0.38		DDEs	-16.5
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	11.9		Sp	M3		PmNote	*
PmRA	281		PmDE	-230		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	106972

21399+2737 B

Componente originario normalizzato	AB		Coord arcsec 2000	213954.37+273643.5		Mag	13.22		Spectral class	M4 (red)
Calc delta mag	1.27		Calc coord	yes

CCDM

Ccdm	21399+2737		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	0.39		DDEs	-16.7
R dRAs	82		Year	1991		Theta	135		Rho	0.3
Obs	1		Vmag	13.2		Sp			PmNote	*
PmRA	281		PmDE	-230		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	106972