WDS 23178-3625 SKF 1655

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23178-3625
SKF 1655

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

WDS 23178-3625 : COMPONENTS

	A
B	pa=18.7° sep=25.93"

23178-3625 A

Componente originario normalizzato	AB		Coord arcsec 2000	231748.90-362434.0		Mag	11.11		Spectral class	K2V (yellow-orange)
PmRA	19.00		PmDE	17.0		Tycho2	7513-01017-1

Tycho2

Tycho2	7513-01017-1		Pflag			RAmdeg	349.45373952		DEmdeg	-36.40947909
PmRA	17.9		PmDE	15.1		E RAmdeg	59		E DEmdeg	53
E pmRA	2.3		E pmDE	2.2		EpRAm	1981.83		EpDEm	1983.63
Num	4		Q RAmdeg	0.5		Q DEmdeg	0.4		Q pmRA	0.5
Q pmDE	0.4		BTmag	12.624		E BTmag	0.220		VTmag	11.108
E VTmag	0.078		Prox	267		TYC			HIP
CCDM			RAdeg	349.45368667		DEdeg	-36.40951361		EpRA 1990	1.45
EpDE 1990	1.75		E RAdeg	62.5		E DEdeg	56.1		Posflg
Corr	-0.1

23178-3625 B

Componente originario normalizzato	AB		Coord arcsec 2000	231749.59-362409.4		Mag	12.25		Spectral class	K4V (yellow-orange)
PmRA	20.00		PmDE	15.0		Tycho2	7513-01114-1		Calc delta mag	1.14
Calc coord	yes

Tycho2

Tycho2	7513-01114-1		Pflag			RAmdeg	349.45732006		DEmdeg	-36.40265727
PmRA	20.3		PmDE	13.3		E RAmdeg	108		E DEmdeg	98
E pmRA	2.9		E pmDE	2.7		EpRAm	1963.98		EpDEm	1967.68
Num	4		Q RAmdeg	1.7		Q DEmdeg	0.9		Q pmRA	1.7
Q pmDE	0.9		BTmag	13.660		E BTmag	0.416		VTmag	12.245
E VTmag	0.208		Prox	267		TYC			HIP
CCDM			RAdeg	349.45726000		DEdeg	-36.40268806		EpRA 1990	1.40
EpDE 1990	1.74		E RAdeg	134.4		E DEdeg	116.5		Posflg
Corr	-0.1