WDS 19121+0254 AST 1

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19121+0254
AST 1

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

WDS 19121+0254 : COMPONENTS

	A
B	pa=5.3° sep=0.18"

19121+0254 A

Componente originario normalizzato	AB		Coord arcsec 2000	191214.68+025310.7		Mag	11.29		Spectral class	M3.5V (red)
PmRA	179.00		PmDE	-52.0		HIP	94349

Hipparcos

Catalog	H		HIP	94349		Proxy			RAhms	19 12 13.55
DEdms	+02 53 15.6		Vmag	11.09		VarFlag			R Vmag	G
RAdeg	288.056		DEdeg	2.88767		AstroRef	+		Plx	98.56
CCDM	19122+0253		N CCDM	I		Nsys	1		Ncomp	1
MultFlag	O		Source			Qual			M HIP
Theta			Rho			HD			BD
CD			CP			Dm number			VIred	2.58
SpType	M4		R SpType			Coord arcsec 2000	191213.55+025315.6

Hipparcos 2

HIP	94349		Sn	75		So	4		Nc	1
RArad	5.0275337961		DErad	0.0503993235		Plx	97.84		PmRA	1788.33
PmDE	-519.72		E RArad	2.35		E DErad	1.85		E Plx	2.95
E pmRA	2.89		E pmDE	2.39		Hpmag	11.1028		E Hpmag	0.0033
SHp	0.038		VA	0		BV	1.542		E BV	0.051
VI	2.58

19121+0254 B

Componente originario normalizzato	AB		Coord arcsec 2000	191214.68+025310.9		Mag	13.11		Calc delta mag	1.82
Calc coord	yes