WDS 20008-1543 GWP 2916

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20008-1543
GWP 2916

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

WDS 20008-1543 : COMPONENTS

	A
B	pa=68.2° sep=100.56"

20008-1543 A

Componente originario normalizzato	AB		Coord arcsec 2000	200047.13-154328.3		Mag	9.2		Spectral class	G2V (yellow)
PmRA	-52.00		PmDE	-34.0		SAO	163177		Tycho2	6314-01164-1
HD	189499		DM	BD-16 5480

Tycho2

Tycho2	6314-01164-1		Pflag			RAmdeg	300.19635168		DEmdeg	-15.72454032
PmRA	-51.5		PmDE	-32.5		E RAmdeg	15		E DEmdeg	16
E pmRA	1.3		E pmDE	1.3		EpRAm	1988.40		EpDEm	1987.92
Num	9		Q RAmdeg	1.1		Q DEmdeg	1.2		Q pmRA	1.2
Q pmDE	1.2		BTmag	9.793		E BTmag	0.031		VTmag	9.206
E VTmag	0.024		Prox	999		TYC	T		HIP
CCDM			RAdeg	300.19647722		DEdeg	-15.72446472		EpRA 1990	1.64
EpDE 1990	1.58		E RAdeg	16.1		E DEdeg	17.0		Posflg
Corr	-0.1

SAO

SAO	163177		DelFlag			RA1950			PmRA1950	-0.0039
DE1950			PmDE1950	-0.031		Vmag	8.8		SpType	G0
Double code			Source	21		CatNum	7514		DM	BD-16 5480
DMcomp			BDsup			HD	189499		M HD	0
GC			RA1950rad	5.22705138		DE1950rad	-0.27685407		PmRA2000	-0.0037
PmDE2000	-0.032

20008-1543 B

Componente originario normalizzato	AB		Coord arcsec 2000	200053.59-154250.9		Mag	13.3		PmRA	-48.00
PmDE	-44.0		Calc delta mag	4.1		Calc coord	yes