WDS 18101-2807 TDT 721

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18101-2807
TDT 721

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

WDS 18101-2807 : COMPONENTS

	A
B	pa=163.7° sep=9.44"

18101-2807 A

Componente originario normalizzato	AB		Coord arcsec 2000	181008.18-280709.7		Mag	11.38		PmRA	-1.00
PmDE	-3.0		Tycho2	6851-06798-1

Tycho2

Tycho2	6851-06798-1		Pflag			RAmdeg	272.53409718		DEmdeg	-28.11937420
PmRA	2.5		PmDE	-6.5		E RAmdeg	92		E DEmdeg	107
E pmRA	3.2		E pmDE	3.0		EpRAm	1978.83		EpDEm	1969.58
Num	3		Q RAmdeg	0.5		Q DEmdeg	1.7		Q pmRA	0.5
Q pmDE	1.8		BTmag	11.807		E BTmag	0.110		VTmag	11.380
E VTmag	0.143		Prox	97		TYC			HIP
CCDM			RAdeg	272.53409056		DEdeg	-28.11935944		EpRA 1990	1.75
EpDE 1990	1.79		E RAdeg	101.2		E DEdeg	125.9		Posflg
Corr	-0.1

18101-2807 B

Componente originario normalizzato	AB		Coord arcsec 2000	181008.38-280718.8		Mag	11.73		PmRA	0.00
PmDE	-4.0		Tycho2	6851-06985-1		Calc delta mag	0.35		Calc coord	yes

Tycho2

Tycho2	6851-06985-1		Pflag			RAmdeg	272.53492995		DEmdeg	-28.12192767
PmRA	-2.6		PmDE	3.6		E RAmdeg	90		E DEmdeg	102
E pmRA	3.2		E pmDE	3.0		EpRAm	1979.44		EpDEm	1971.32
Num	3		Q RAmdeg	1.5		Q DEmdeg	1.8		Q pmRA	1.5
Q pmDE	1.8		BTmag	12.153		E BTmag	0.188		VTmag	11.729
E VTmag	0.219		Prox	97		TYC			HIP
CCDM			RAdeg	272.53493722		DEdeg	-28.12193583		EpRA 1990	1.72
EpDE 1990	1.75		E RAdeg	97.9		E DEdeg	119.1		Posflg
Corr	-0.1