WDS 21180+0934 HJ 3021

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21180+0934
HJ 3021

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

WDS 21180+0934 : COMPONENTS

	A
B	pa=236.5° sep=23.52"

21180+0934 A

Componente originario normalizzato	AB		Coord arcsec 2000	211801.82+093430.2		Mag	11.38		PmRA	-1.00
PmDE	-9.0		Tycho2	1109-00020-1

Tycho2

Tycho2	1109-00020-1		Pflag			RAmdeg	319.50759177		DEmdeg	9.57506590
PmRA	0.7		PmDE	-10.9		E RAmdeg	55		E DEmdeg	73
E pmRA	2.5		E pmDE	2.5		EpRAm	1985.50		EpDEm	1978.90
Num	3		Q RAmdeg	1.2		Q DEmdeg	1.4		Q pmRA	1.2
Q pmDE	1.4		BTmag	12.178		E BTmag	0.151		VTmag	11.384
E VTmag	0.103		Prox	240		TYC			HIP
CCDM			RAdeg	319.50758944		DEdeg	9.57509083		EpRA 1990	1.60
EpDE 1990	1.19		E RAdeg	57.1		E DEdeg	79.1		Posflg
Corr	-0.3

21180+0934 B

Componente originario normalizzato	AB		Coord arcsec 2000	211800.49+093417.2		Mag	11.48		PmRA	-6.00
PmDE	-17.0		Tycho2	1109-00032-1		Calc delta mag	0.1		Calc coord	yes

Tycho2

Tycho2	1109-00032-1		Pflag			RAmdeg	319.50186675		DEmdeg	9.57147351
PmRA	-11.4		PmDE	-17.4		E RAmdeg	81		E DEmdeg	101
E pmRA	2.6		E pmDE	2.7		EpRAm	1978.47		EpDEm	1968.63
Num	3		Q RAmdeg	0.0		Q DEmdeg	1.8		Q pmRA	0.0
Q pmDE	1.8		BTmag	12.852		E BTmag	0.276		VTmag	11.888
E VTmag	0.183		Prox	240		TYC			HIP
CCDM			RAdeg	319.50189361		DEdeg	9.57151167		EpRA 1990	1.58
EpDE 1990	1.18		E RAdeg	87.6		E DEdeg	118.3		Posflg
Corr	-0.3