WDS 21456-3451 HDS 3099

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21456-3451
HDS 3099

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

WDS 21456-3451 : COMPONENTS

	A
B	pa=44.7° sep=0.22"

21456-3451 A

Componente originario normalizzato	AB		Coord arcsec 2000	214538.47-345047.2		Mag	10.02		Spectral class	F5 (yellow-white)
PmRA	108.00		PmDE	14.0		HIP	107438		Tycho2	7490-01466-1
CD	CD-3514946		CP	CP-35 9122

Tycho2

Tycho2	7490-01466-1		Pflag			RAmdeg	326.41058429		DEmdeg	-34.84642955
PmRA	103.8		PmDE	13.4		E RAmdeg	15		E DEmdeg	18
E pmRA	1.4		E pmDE	1.4		EpRAm	1987.96		EpDEm	1986.12
Num	8		Q RAmdeg	0.7		Q DEmdeg	0.7		Q pmRA	0.7
Q pmDE	0.8		BTmag	10.387		E BTmag	0.032		VTmag	9.783
E VTmag	0.026		Prox	999		TYC	T		HIP	107438
CCDM	AB		RAdeg	326.41029000		DEdeg	-34.84646167		EpRA 1990	1.60
EpDE 1990	1.38		E RAdeg	16.0		E DEdeg	19.6		Posflg	P
Corr	-0.2

Hipparcos

Catalog	H		HIP	107438		Proxy	H		RAhms	21 45 38.47
DEdms	-34 50 47.2		Vmag	9.74		VarFlag			R Vmag	H
RAdeg	326.41		DEdeg	-34.8465		AstroRef	*		Plx	7.43
CCDM	21456-3451		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	D		M HIP	AB
Theta	42		Rho	0.241		HD			BD
CD	CD-3514946		CP	CP-35 9122		Dm number	-3514946		VIred	0.57
SpType	F5		R SpType			Coord arcsec 2000	214538.47-345047.2

Hipparcos 2

HIP	107438		Sn	55		So	3		Nc	2
RArad	5.6969341908		DErad	-0.6081853964		Plx	5.21		PmRA	105.72
PmDE	15.14		E RArad	1.22		E DErad	0.87		E Plx	1.71
E pmRA	1.64		E pmDE	0.84		Hpmag	9.8739		E Hpmag	0.0031
SHp	0.021		VA	0		BV	0.607		E BV	0.041
VI	0.68

CCDM

Ccdm	21456-3451		RComp			Comp	A		Note1
Note2			Discov num			DRAs	2.54		DDEs	12.9
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	10.0		Sp	F5		PmNote	*
PmRA	108		PmDE	14		Dm number	-3514946		Cat1	CD
Name2	213265		Cat2	SAO		HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	107438

21456-3451 B

Componente originario normalizzato	AB		Coord arcsec 2000	214538.48-345047.0		Mag	12.16		Calc delta mag	2.14
Calc coord	yes

CCDM

Ccdm	21456-3451		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	2.55		DDEs	13.0
R dRAs	82		Year	1991		Theta	42		Rho	0.2
Obs	1		Vmag	12.2		Sp			PmNote	*
PmRA	108		PmDE	14		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	107438