WDS 20384-5221 RST 1074 AB

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20384-5221
RST 1074 AB

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

WDS 20384-5221 : COMPONENTS

	A
B	pa=212.2° sep=2.03"

20384-5221 A

Coord arcsec 2000	203819.90-522138.3		Mag	10.4		Spectral class	K5V (yellow-orange)		PmRA	-193.00
PmDE	-27.0		HIP	101846		Tycho2	8419-00530-1		CD	CD-52 9571
CP	CP-5211724

Tycho2

Tycho2	8419-00530-1		Pflag			RAmdeg	309.58219005		DEmdeg	-52.36070296
PmRA	-184.5		PmDE	-30.1		E RAmdeg	27		E DEmdeg	38
E pmRA	4.2		E pmDE	4.0		EpRAm	1991.22		EpDEm	1990.51
Num	3		Q RAmdeg	0.8		Q DEmdeg	2.6		Q pmRA	0.8
Q pmDE	2.5		BTmag	11.222		E BTmag	0.070		VTmag	10.155
E VTmag	0.041		Prox	678		TYC	T		HIP	101846
CCDM			RAdeg	309.58287694		DEdeg	-52.36063444		EpRA 1990	1.81
EpDE 1990	1.81		E RAdeg	27.2		E DEdeg	38.4		Posflg
Corr	0.0

Hipparcos

Catalog	H		HIP	101846		Proxy			RAhms	20 38 19.90
DEdms	-52 21 38.3		Vmag	10.05		VarFlag			R Vmag	H
RAdeg	309.583		DEdeg	-52.3606		AstroRef			Plx	26.85
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD			BD
CD	CD-52 9571		CP	CP-5211724		Dm number	-52 9571		VIred	1.24
SpType	K5V		R SpType			Coord arcsec 2000	203819.90-522138.3

Hipparcos 2

HIP	101846		Sn	5		So	0		Nc	1
RArad	5.4032408973		DErad	-0.9138653863		Plx	26		PmRA	-198.68
PmDE	-34.58		E RArad	1.57		E DErad	1.2		E Plx	1.75
E pmRA	2.18		E pmDE	1.36		Hpmag	10.1791		E Hpmag	0.0034
SHp	0.027		VA	0		BV	1.143		E BV	0.004
VI	1.24

20384-5221 B

Coord arcsec 2000

203819.78-522140.0

Mag

14

Calc delta mag

3.6

Calc coord

yes