WDS 21157+2128 RAO 450

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21157+2128
RAO 450

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

WDS 21157+2128 : COMPONENTS

	A
B	pa=12.9° sep=2.97"

21157+2128 A

Componente originario normalizzato	AB		Coord arcsec 2000	211541.75+212829.1		Mag	13.4		Spectral class	M4V (red)
PmRA	152.00		PmDE	80.0

21157+2128 B

Componente originario normalizzato	AB		Coord arcsec 2000	211541.80+212832.0		Mag	16.3		Calc delta mag	2.9
Calc coord	yes