WDS 15420+1302 SKF 278

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15420+1302
SKF 278

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

WDS 15420+1302 : COMPONENTS

	A
B	pa=290.3° sep=4.69"

15420+1302 A

Componente originario normalizzato	AB		Coord arcsec 2000	154200.36+130214.4		Mag	10.3		Spectral class	K2 (yellow-orange)
PmRA	62.00		PmDE	-173.0		HIP	76889		BD	BD+13 2984

Hipparcos

Catalog	H		HIP	76889		Proxy			RAhms	15 42 00.31
DEdms	+13 02 15.9		Vmag	10.27		VarFlag			R Vmag	H
RAdeg	235.501		DEdeg	13.0378		AstroRef			Plx	3.59
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag	X		Source			Qual			M HIP
Theta			Rho			HD			BD	BD+13 2984
CD			CP			Dm number	+13 2984		VIred	1.36
SpType	K2		R SpType			Coord arcsec 2000	154200.31+130215.9

Hipparcos 2

HIP	76889		Sn	5		So	2		Nc	1
RArad	4.1102727161		DErad	0.2275518563		Plx	17.23		PmRA	78.4
PmDE	-171.37		E RArad	2.11		E DErad	1.29		E Plx	2.76
E pmRA	2.71		E pmDE	3.08		Hpmag	10.4048		E Hpmag	0.0024
SHp	0.033		VA	0		BV	0.74		E BV	0.139
VI	0.78

15420+1302 B

Componente originario normalizzato	AB		Coord arcsec 2000	154200.06+130216.0		Mag	17.7		Spectral class	WD? (Wolf-Rayet)
Calc delta mag	7.4		Calc coord	yes