WDS 12397+4444 COU 1578

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12397+4444
COU 1578

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

WDS 12397+4444 : COMPONENTS

	A
B	pa=57.8° sep=1.09"

12397+4444 A

Componente originario normalizzato	AB		Coord arcsec 2000	123939.74+444422.8		Mag	10.55		Spectral class	K2V (yellow-orange)
PmRA	-22.00		PmDE	6.0		Tycho2	3020-02136-1

Tycho2

Tycho2	3020-02136-1		Pflag	P		RAmdeg	189.91559702		DEmdeg	44.73965395
PmRA	-22.1		PmDE	6.3		E RAmdeg	27		E DEmdeg	30
E pmRA	1.5		E pmDE	1.4		EpRAm	1988.35		EpDEm	1986.40
Num	4		Q RAmdeg	1.3		Q DEmdeg	0.3		Q pmRA	1.3
Q pmDE	0.4		BTmag	11.259		E BTmag	0.055		VTmag	10.545
E VTmag	0.041		Prox	15		TYC	T		HIP
CCDM			RAdeg	189.91556722		DEdeg	44.73960417		EpRA 1990	1.61
EpDE 1990	1.51		E RAdeg	26.6		E DEdeg	31.3		Posflg	D
Corr	0.0

12397+4444 B

Componente originario normalizzato	AB		Coord arcsec 2000	123939.83+444423.4		Mag	11.4		PmRA	-22.00
PmDE	6.0		Tycho2	3020-02136-2		Calc delta mag	0.85		Calc coord	yes

Tycho2

Tycho2	3020-02136-2		Pflag	P		RAmdeg	189.91559702		DEmdeg	44.73965395
PmRA	-22.1		PmDE	6.3		E RAmdeg	27		E DEmdeg	30
E pmRA	1.5		E pmDE	1.4		EpRAm	1988.35		EpDEm	1986.40
Num	4		Q RAmdeg	1.3		Q DEmdeg	0.3		Q pmRA	1.3
Q pmDE	0.4		BTmag	12.276		E BTmag	0.146		VTmag	11.404
E VTmag	0.088		Prox	15		TYC			HIP
CCDM			RAdeg	189.91608722		DEdeg	44.73978083		EpRA 1990	1.60
EpDE 1990	1.50		E RAdeg	162.1		E DEdeg	189.3		Posflg	D
Corr	0.0