WDS 21235+2125 SKF 15

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21235+2125
SKF 15

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

WDS 21235+2125 : COMPONENTS

	A
B	pa=261.8° sep=37.49"

21235+2125 A

Componente originario normalizzato	AB		Coord arcsec 2000	212332.23+212510.8		Mag	11.36		Spectral class	K3 (yellow-orange)
PmRA	72.00		PmDE	38.0		Tycho2	1675-01247-1

Tycho2

Tycho2	1675-01247-1		Pflag			RAmdeg	320.88429340		DEmdeg	21.41966644
PmRA	73.5		PmDE	38.0		E RAmdeg	43		E DEmdeg	45
E pmRA	1.3		E pmDE	1.3		EpRAm	1978.53		EpDEm	1977.58
Num	5		Q RAmdeg	0.8		Q DEmdeg	1.4		Q pmRA	0.8
Q pmDE	1.4		BTmag	12.353		E BTmag	0.160		VTmag	11.357
E VTmag	0.084		Prox	386		TYC			HIP
CCDM			RAdeg	320.88410306		DEdeg	21.41957194		EpRA 1990	1.78
EpDE 1990	1.86		E RAdeg	63.3		E DEdeg	58.0		Posflg
Corr	-0.2

21235+2125 B

Componente originario normalizzato	AB		Coord arcsec 2000	212329.57+212505.5		Mag	11.65		Spectral class	K4 (yellow-orange)
PmRA	0.00		PmDE	-3.0		Tycho2	1675-01258-1		Calc delta mag	0.29
Calc coord	yes

Tycho2

Tycho2	1675-01258-1		Pflag			RAmdeg	320.87264859		DEmdeg	21.41840054
PmRA	0.1		PmDE	-0.1		E RAmdeg	57		E DEmdeg	64
E pmRA	2.4		E pmDE	2.4		EpRAm	1983.79		EpDEm	1982.81
Num	3		Q RAmdeg	0.1		Q DEmdeg	0.6		Q pmRA	0.2
Q pmDE	0.7		BTmag	14.467		E BTmag	0.523		VTmag	11.845
E VTmag	0.147		Prox	386		TYC			HIP
CCDM			RAdeg	320.87264444		DEdeg	21.41841222		EpRA 1990	1.77
EpDE 1990	1.87		E RAdeg	103.5		E DEdeg	93.4		Posflg
Corr	-0.2