WDS 18188-3448 RST 3171 (HD 321637)

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18188-3448
RST 3171
HD 321637

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

WDS 18188-3448 : COMPONENTS

	A
B	pa=228.7° sep=0.96"

18188-3448 A

Componente originario normalizzato	AB		Name	HD 321637		Coord arcsec 2000	181845.87-344720.1		Mag	10.69
Spectral class	F0 (yellow-white)		PmRA	-4.00		PmDE	-14.0		Tycho2	7401-00093-1
HD	321637

Tycho2

Tycho2	7401-00093-1		Pflag	P		RAmdeg	274.69113615		DEmdeg	-34.78891197
PmRA	-3.8		PmDE	-14.4		E RAmdeg	39		E DEmdeg	51
E pmRA	2.9		E pmDE	2.8		EpRAm	1989.28		EpDEm	1987.19
Num	3		Q RAmdeg	0.1		Q DEmdeg	2.4		Q pmRA	0.0
Q pmDE	2.4		BTmag	11.155		E BTmag	0.069		VTmag	10.687
E VTmag	0.072		Prox	12		TYC	T		HIP
CCDM			RAdeg	274.69127222		DEdeg	-34.78880778		EpRA 1990	1.73
EpDE 1990	1.69		E RAdeg	40.2		E DEdeg	52.8		Posflg	D
Corr	0.0

18188-3448 B

Componente originario normalizzato	AB		Coord arcsec 2000	181845.81-344720.7		Mag	10.75		PmRA	-4.00
PmDE	-14.0		Tycho2	7401-00093-2		Calc delta mag	0.06		Calc coord	yes

Tycho2

Tycho2	7401-00093-2		Pflag	P		RAmdeg	274.69113615		DEmdeg	-34.78891197
PmRA	-3.8		PmDE	-14.4		E RAmdeg	39		E DEmdeg	51
E pmRA	2.9		E pmDE	2.8		EpRAm	1989.28		EpDEm	1987.19
Num	3		Q RAmdeg	0.1		Q DEmdeg	2.4		Q pmRA	0.0
Q pmDE	2.4		BTmag	11.433		E BTmag	0.087		VTmag	10.747
E VTmag	0.078		Prox	12		TYC	T		HIP
CCDM			RAdeg	274.69095139		DEdeg	-34.78898944		EpRA 1990	1.74
EpDE 1990	1.68		E RAdeg	45.2		E DEdeg	60.1		Posflg	D
Corr	0.0