WDS 20153+3316 COU 1808 (HD 228564)

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20153+3316
COU 1808
HD 228564

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

WDS 20153+3316 : COMPONENTS

	A
B	pa=204.9° sep=1.07"

20153+3316 A

Componente originario normalizzato	AB		Name	HD 228564		Coord arcsec 2000	201520.57+331612.4		Mag	10.15
Spectral class	K5 (yellow-orange)		PmRA	43.00		PmDE	77.0		Tycho2	2676-00153-1
HD	228564		DM	BD+32 3759

Tycho2

Tycho2	2676-00153-1		Pflag	P		RAmdeg	303.83572268		DEmdeg	33.27012092
PmRA	42.5		PmDE	77.4		E RAmdeg	22		E DEmdeg	21
E pmRA	1.6		E pmDE	1.5		EpRAm	1988.78		EpDEm	1988.79
Num	8		Q RAmdeg	1.5		Q DEmdeg	1.9		Q pmRA	1.6
Q pmDE	1.9		BTmag	11.194		E BTmag	0.048		VTmag	10.150
E VTmag	0.030		Prox	11		TYC	T		HIP
CCDM			RAdeg	303.83563694		DEdeg	33.26999056		EpRA 1990	1.61
EpDE 1990	1.71		E RAdeg	23.4		E DEdeg	21.8		Posflg	D
Corr	0.1

20153+3316 B

Componente originario normalizzato	AB		Coord arcsec 2000	201520.53+331611.4		Mag	10.94		PmRA	43.00
PmDE	77.0		Tycho2	2676-00153-2		Calc delta mag	0.79		Calc coord	yes

Tycho2

Tycho2	2676-00153-2		Pflag	P		RAmdeg	303.83572268		DEmdeg	33.27012092
PmRA	42.5		PmDE	77.4		E RAmdeg	22		E DEmdeg	21
E pmRA	1.6		E pmDE	1.5		EpRAm	1988.78		EpDEm	1988.79
Num	8		Q RAmdeg	1.5		Q DEmdeg	1.9		Q pmRA	1.6
Q pmDE	1.9		BTmag	12.249		E BTmag	0.131		VTmag	10.937
E VTmag	0.058		Prox	11		TYC			HIP
CCDM			RAdeg	303.83546056		DEdeg	33.26973861		EpRA 1990	1.61
EpDE 1990	1.71		E RAdeg	46.3		E DEdeg	43.0		Posflg	D
Corr	0.1