WDS 21536+3551 OSO 159 AB

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21536+3551
OSO 159 AB

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

WDS 21536+3551 : COMPONENTS

	A	B
B	pa=32.0° sep=13.22"
C	pa=194.3° sep=21.06"	pa=201.1° sep=33.89"

21536+3551 A

Coord arcsec 2000	215334.79+355054.3		Mag	9.13		Spectral class	G0 (yellow)		PmRA	-113.00
PmDE	139.0		HIP	108056		Tycho2	2730-01713-1		BD	BD+35 4669

Tycho2

Tycho2	2730-01713-1		Pflag			RAmdeg	328.39496426		DEmdeg	35.84844071
PmRA	-111.7		PmDE	140.9		E RAmdeg	9		E DEmdeg	9
E pmRA	1.4		E pmDE	1.4		EpRAm	1990.86		EpDEm	1991.06
Num	9		Q RAmdeg	0.9		Q DEmdeg	1.2		Q pmRA	0.9
Q pmDE	1.2		BTmag	9.820		E BTmag	0.019		VTmag	9.213
E VTmag	0.014		Prox	999		TYC	T		HIP	108056
CCDM			RAdeg	328.39528278		DEdeg	35.84811722		EpRA 1990	1.69
EpDE 1990	1.73		E RAdeg	8.5		E DEdeg	8.6		Posflg
Corr	0.1

Hipparcos

Catalog	H		HIP	108056		Proxy			RAhms	21 53 34.87
DEdms	+35 50 53.2		Vmag	9.15		VarFlag			R Vmag	H
RAdeg	328.395		DEdeg	35.8481		AstroRef			Plx	9.55
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD			BD	BD+35 4669
CD			CP			Dm number	+35 4669		VIred	0.65
SpType	G0		R SpType			Coord arcsec 2000	215334.87+355053.2

Hipparcos 2

HIP	108056		Sn	5		So	0		Nc	1
RArad	5.7315791896		DErad	0.6256674117		Plx	11.42		PmRA	-111.83
PmDE	139.76		E RArad	0.62		E DErad	0.65		E Plx	1.11
E pmRA	0.75		E pmDE	0.79		Hpmag	9.2725		E Hpmag	0.0016
SHp	0.021		VA	0		BV	0.58		E BV	0.02
VI	0.65

21536+3551 B

Coord arcsec 2000

215335.37+355105.5

Mag

17.1

Calc delta mag

7.97

Calc coord

yes

21536+3551 C

Coord arcsec 2000

215334.36+355033.9

Mag

17.1

Calc delta mag

7.97

Calc coord

yes