WDS 18058-4831 BRT 1018

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18058-4831
BRT 1018

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

WDS 18058-4831 : COMPONENTS

	A
B	pa=64.0° sep=6.74"

18058-4831 A

Componente originario normalizzato	AB		Coord arcsec 2000	180548.04-483027.2		Mag	12.5		Spectral class	M2 (red)
PmRA	-123.00		PmDE	-18.0		HIP	88633

Hipparcos

Catalog	H		HIP	88633		Proxy			RAhms	18 05 48.04
DEdms	-48 30 27.2		Vmag	11.31		VarFlag			R Vmag	G
RAdeg	271.45		DEdeg	-48.5076		AstroRef			Plx	12.86
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag	X		Source			Qual	S		M HIP
Theta			Rho			HD			BD
CD			CP			Dm number			VIred	1.85
SpType	M2		R SpType			Coord arcsec 2000	180548.04-483027.2

Hipparcos 2

HIP	88633		Sn	1		So	2		Nc	1
RArad	4.737698791		DErad	-0.8466167825		Plx	17.72		PmRA	-121.96
PmDE	-16.07		E RArad	5.3		E DErad	3.41		E Plx	6.66
E pmRA	6.48		E pmDE	3.78		Hpmag	11.409		E Hpmag	0.0044
SHp	0.044		VA	0		BV	1.36		E BV	0.015
VI	1.85

18058-4831 B

Componente originario normalizzato	AB		Coord arcsec 2000	180548.65-483024.2		Mag	13.1		Calc delta mag	0.6
Calc coord	yes