WDS 03209+0110 HO 320 AB (HD 20771)

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03209+0110
HO 320 AB
HD 20771

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

WDS 03209+0110 : COMPONENTS

	A
B	pa=173.1° sep=2.10"

03209+0110 A

Name	HD 20771		Coord arcsec 2000	032053.49+010953.7		Mag	8.77		Spectral class	G0 (yellow)
PmRA	142.00		PmDE	-38.0		SAO	111138		HIP	15599
Tycho2	0057-00348-1		HD	20771		BD	BD+00 570

Tycho2

Tycho2	0057-00348-1		Pflag			RAmdeg	50.22288304		DEmdeg	1.16491152
PmRA	142.2		PmDE	-37.9		E RAmdeg	10		E DEmdeg	12
E pmRA	0.9		E pmDE	0.9		EpRAm	1989.39		EpDEm	1988.53
Num	13		Q RAmdeg	0.9		Q DEmdeg	2.2		Q pmRA	0.9
Q pmDE	2.2		BTmag	9.381		E BTmag	0.023		VTmag	8.768
E VTmag	0.019		Prox	21		TYC	T		HIP	15599
CCDM	A		RAdeg	50.22255806		DEdeg	1.16500333		EpRA 1990	1.78
EpDE 1990	1.81		E RAdeg	10.5		E DEdeg	12.6		Posflg	P
Corr	-0.2

SAO

SAO	111138		DelFlag			RA1950			PmRA1950	0.0095
DE1950			PmDE1950	-0.038		Vmag	8.4		SpType	G0
Double code			Source	31		CatNum	717		DM	BD+00 570
DMcomp			BDsup			HD	20771		M HD	0
GC			RA1950rad	0.86527048		DE1950rad	0.01721069		PmRA2000	0.0098
PmDE2000	-0.042

Hipparcos

Catalog	H		HIP	15599		Proxy	H		RAhms	03 20 53.41
DEdms	+01 09 54.0		Vmag	8.55		VarFlag			R Vmag	G
RAdeg	50.2225		DEdeg	1.16501		AstroRef	A		Plx	14.96
CCDM	03209+0110		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	A		M HIP	AB
Theta	173		Rho	2.076		HD	20771		BD	BD+00 570
CD			CP			Dm number	+00 570		VIred	1.04
SpType	G0		R SpType			Coord arcsec 2000	032053.41+010954.0

Hipparcos 2

HIP	15599		Sn	15		So	3		Nc	2
RArad	0.8765485997		DErad	0.0203333221		Plx	14.41		PmRA	142.97
PmDE	-39.32		E RArad	1.21		E DErad	1.23		E Plx	1.42
E pmRA	1.79		E pmDE	1.84		Hpmag	8.6672		E Hpmag	0.0027
SHp	0.017		VA	0		BV	0.581		E BV	0.004
VI	0.65

CCDM

Ccdm	03209+0110		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.52		DDEs	-6.1
R dRAs	10		Year			Theta			Rho
Obs	2		Vmag	8.0		Sp	G0		PmNote	*
PmRA	137		PmDE	-30		Dm number	+00 570		Cat1	BD
Name2	+00 286		Cat2	AGK2/3		HD	20771		M HD
ADS BDS	A 2484		M ADS BDS			N IDS			IDS	03157N0048A
HIC	15599

03209+0110 B

Coord arcsec 2000	032053.51+010951.6		Mag	10.99		PmRA	140.00		PmDE	-38.0
Calc delta mag	2.22		Calc coord	yes

CCDM

Ccdm	03209+0110		RComp			Comp	B		Note1
Note2			Discov num	HO 320		DRAs			DDEs
R dRAs			Year	1890		Theta	172		Rho	1.7
Obs	12		Vmag	10.5		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS	A 2484		M ADS BDS			N IDS			IDS	03157N0048B
HIC	15599