WDS 20523-4000 SKF 1097

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20523-4000
SKF 1097

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

WDS 20523-4000 : COMPONENTS

	A
B	pa=1.8° sep=9.56"

20523-4000 A

Componente originario normalizzato	AB		Coord arcsec 2000	205216.39-395950.5		Mag	10.5		Spectral class	K5 (yellow-orange)
PmRA	117.00		PmDE	-165.0		HIP	103019		Tycho2	7968-00039-1
CD	CD-4014067		CP	CP-40 9390

Tycho2

Tycho2	7968-00039-1		Pflag			RAmdeg	313.06827920		DEmdeg	-39.99737288
PmRA	117.4		PmDE	-165.6		E RAmdeg	36		E DEmdeg	45
E pmRA	2.2		E pmDE	2.1		EpRAm	1988.61		EpDEm	1986.24
Num	3		Q RAmdeg	1.3		Q DEmdeg	0.0		Q pmRA	1.3
Q pmDE	0.0		BTmag	12.120		E BTmag	0.138		VTmag	10.542
E VTmag	0.047		Prox	999		TYC	T		HIP	103019
CCDM			RAdeg	313.06793083		DEdeg	-39.99698778		EpRA 1990	1.82
EpDE 1990	1.63		E RAdeg	37.2		E DEdeg	45.7		Posflg
Corr	-0.2

Hipparcos

Catalog	H		HIP	103019		Proxy			RAhms	20 52 16.30
DEdms	-39 59 49.1		Vmag	10.35		VarFlag			R Vmag	G
RAdeg	313.068		DEdeg	-39.997		AstroRef			Plx	28.49
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag	G		Source			Qual			M HIP
Theta			Rho			HD			BD
CD	CD-4014067		CP	CP-40 9390		Dm number	-4014067		VIred	1.54
SpType	K5		R SpType			Coord arcsec 2000	205216.30-395949.1

Hipparcos 2

HIP	103019		Sn	5		So	1		Nc	1
RArad	5.4640662228		DErad	-0.698078959		Plx	28.31		PmRA	119.06
PmDE	-164.99		E RArad	1.96		E DErad	1.44		E Plx	2.32
E pmRA	2.51		E pmDE	1.95		Hpmag	10.4523		E Hpmag	0.0037
SHp	0.027		VA	0		BV	1.332		E BV	0.008
VI	1.54

20523-4000 B

Componente originario normalizzato	AB		Coord arcsec 2000	205216.42-395940.9		Mag	17		Calc delta mag	6.5
Calc coord	yes