WDS 20344+3328 HEI 181

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Current system

20344+3328
HEI 181

Selections

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

WDS 20344+3328 : COMPONENTS

	A
B	pa=3.2° sep=4.13"

20344+3328 A

Coord arcsec 2000	203420.44+332809.5		Mag	10.54		PmRA	3.00		PmDE	-14.0
Tycho2	2690-00735-1

Tycho2

Tycho2	2690-00735-1		Pflag			RAmdeg	308.58517864		DEmdeg	33.46931395
PmRA	2.5		PmDE	-13.5		E RAmdeg	33		E DEmdeg	33
E pmRA	4.4		E pmDE	4.5		EpRAm	1990.64		EpDEm	1990.72
Num	3		Q RAmdeg	0.3		Q DEmdeg	0.4		Q pmRA	0.3
Q pmDE	0.4		BTmag	12.410		E BTmag	0.147		VTmag	10.539
E VTmag	0.037		Prox	999		TYC	T		HIP
CCDM			RAdeg	308.58517167		DEdeg	33.46934500		EpRA 1990	1.69
EpDE 1990	1.70		E RAdeg	33.3		E DEdeg	32.9		Posflg
Corr	0.1

20344+3328 B

Coord arcsec 2000

203420.46+332813.6

Mag

12.5

Calc delta mag

1.96

Calc coord

yes