WR 140
WR 140 is a spectroscopic binary containing an O-type star and a Wolf–Rayet star. It is located in the constellation of Cygnus, lying in the sky at the centre of the triangle formed by Deneb, γ Cygni and δ Cygni.
WR 140 is a spectroscopic binary containing an O-type star and a Wolf–Rayet star. It is located in the constellation of Cygnus, lying in the sky at the centre of the triangle formed by Deneb, γ Cygni and δ Cygni.
WR 140 is a spectroscopic binary containing an O-type star and a Wolf–Rayet star. It is located in the constellation of Cygnus, lying in the sky at the centre of the triangle formed by Deneb, γ Cygni and δ Cygni.
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