WDS 16178+0417 HEI 891

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16178+0417
HEI 891

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

WDS 16178+0417 : COMPONENTS

	A
B	pa=115.6° sep=1.30"

16178+0417 A

Componente originario normalizzato	AB		Coord arcsec 2000	161746.59+041643.8		Mag	11.6		PmRA	-15.00
PmDE	6.0		Tycho2	0376-01236-1

Tycho2

Tycho2	0376-01236-1		Pflag			RAmdeg	244.44413430		DEmdeg	4.27884035
PmRA	-15.0		PmDE	2.2		E RAmdeg	43		E DEmdeg	47
E pmRA	1.7		E pmDE	1.6		EpRAm	1980.63		EpDEm	1976.38
Num	7		Q RAmdeg	2.7		Q DEmdeg	0.9		Q pmRA	2.6
Q pmDE	0.9		BTmag	12.422		E BTmag	0.157		VTmag	11.601
E VTmag	0.103		Prox	226		TYC			HIP
CCDM			RAdeg	244.44423389		DEdeg	4.27882944		EpRA 1990	1.62
EpDE 1990	1.57		E RAdeg	63.4		E DEdeg	63.7		Posflg
Corr	0.5

16178+0417 B

Componente originario normalizzato	AB		Coord arcsec 2000	161746.67+041643.2		Mag	11.7		PmRA	-18.00
PmDE	6.0		Tycho2	0376-01537-1		Calc delta mag	0.1		Calc coord	yes

Tycho2

Tycho2	0376-01537-1		Pflag			RAmdeg	244.44781523		DEmdeg	4.28401444
PmRA	10.3		PmDE	-1.3		E RAmdeg	64		E DEmdeg	64
E pmRA	2.0		E pmDE	2.0		EpRAm	1977.89		EpDEm	1976.78
Num	3		Q RAmdeg	1.1		Q DEmdeg	0.9		Q pmRA	1.1
Q pmDE	0.9		BTmag	12.367		E BTmag	0.151		VTmag	11.853
E VTmag	0.143		Prox	226		TYC			HIP
CCDM			RAdeg	244.44779056		DEdeg	4.28401778		EpRA 1990	1.61
EpDE 1990	1.58		E RAdeg	69.6		E DEdeg	69.5		Posflg
Corr	0.5