WDS 22492-0631 HLD 53 (HD 215979)

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22492-0631
HLD 53
HD 215979

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

WDS 22492-0631 : COMPONENTS

	A
B	pa=359.9° sep=1.66"

22492-0631 A

Componente originario normalizzato	AB		Name	HD 215979		Coord arcsec 2000	224909.57-063042.5		Mag	9.54
Spectral class	K2 (yellow-orange)		PmRA	-5.00		PmDE	-17.0		Tycho2	5240-01478-1
HD	215979

Tycho2

Tycho2	5240-01478-1		Pflag	P		RAmdeg	342.28986327		DEmdeg	-6.51179993
PmRA	-5.2		PmDE	-17.2		E RAmdeg	16		E DEmdeg	22
E pmRA	1.9		E pmDE	1.9		EpRAm	1991.10		EpDEm	1990.43
Num	5		Q RAmdeg	1.6		Q DEmdeg	2.0		Q pmRA	1.6
Q pmDE	2.1		BTmag	11.089		E BTmag	0.054		VTmag	9.543
E VTmag	0.024		Prox	16		TYC	T		HIP
CCDM			RAdeg	342.28987500		DEdeg	-6.51185389		EpRA 1990	1.82
EpDE 1990	1.72		E RAdeg	16.4		E DEdeg	21.7		Posflg	D
Corr	-0.1

22492-0631 B

Componente originario normalizzato	AB		Coord arcsec 2000	224909.57-063040.8		Mag	10.63		PmRA	-5.00
PmDE	-17.0		Tycho2	5240-01478-2		Calc delta mag	1.09		Calc coord	yes

Tycho2

Tycho2	5240-01478-2		Pflag	P		RAmdeg	342.28986327		DEmdeg	-6.51179993
PmRA	-5.2		PmDE	-17.2		E RAmdeg	16		E DEmdeg	22
E pmRA	1.9		E pmDE	1.9		EpRAm	1991.10		EpDEm	1990.43
Num	5		Q RAmdeg	1.6		Q DEmdeg	2.0		Q pmRA	1.6
Q pmDE	2.1		BTmag	12.060		E BTmag	0.132		VTmag	10.626
E VTmag	0.056		Prox	16		TYC			HIP
CCDM			RAdeg	342.28987417		DEdeg	-6.51139806		EpRA 1990	1.83
EpDE 1990	1.72		E RAdeg	39.5		E DEdeg	53.3		Posflg	D
Corr	-0.1