WDS 18165-3817 RST 2041

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18165-3817
RST 2041

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

WDS 18165-3817 : COMPONENTS

	A
B	pa=194.3° sep=1.63"

18165-3817 A

Componente originario normalizzato	AB		Coord arcsec 2000	181629.44-381724.6		Mag	8.89		Spectral class	A2IV (white)
PmRA	2.00		PmDE	-6.0		Tycho2	7900-01240-1		HD	167344

Tycho2

Tycho2	7900-01240-1		Pflag			RAmdeg	274.12270362		DEmdeg	-38.29017901
PmRA	1.3		PmDE	-3.5		E RAmdeg	9		E DEmdeg	11
E pmRA	1.2		E pmDE	1.2		EpRAm	1990.28		EpDEm	1989.65
Num	9		Q RAmdeg	1.2		Q DEmdeg	0.9		Q pmRA	1.2
Q pmDE	0.9		BTmag	8.922		E BTmag	0.019		VTmag	8.894
E VTmag	0.019		Prox	999		TYC	T		HIP
CCDM			RAdeg	274.12269917		DEdeg	-38.29017056		EpRA 1990	1.70
EpDE 1990	1.68		E RAdeg	8.5		E DEdeg	10.7		Posflg
Corr	0.0

CCDM

Ccdm	18165-3817		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.57		DDEs	-26.7
R dRAs	41		Year			Theta			Rho
Obs	2		Vmag	8.9		Sp	A0		PmNote
PmRA			PmDE			Dm number	-3812637		Cat1	CD
Name2			Cat2			HD	167344		M HD
ADS BDS			M ADS BDS			N IDS			IDS	18096S3819A
HIC

18165-3817 B

Componente originario normalizzato	AB		Coord arcsec 2000	181629.41-381726.2		Mag	13.2		Calc delta mag	4.31
Calc coord	yes

CCDM

Ccdm	18165-3817		RComp			Comp	B		Note1
Note2			Discov num	RST2041		DRAs			DDEs
R dRAs			Year	1935		Theta	193		Rho	1.4
Obs	2		Vmag	13.2		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	18096S3819B
HIC