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Evolutionary constraints on the masses of the components of the HDE 226868/Cyg X-1 binary system |
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| Authors: | J Zió&#;kowski |
| Institution: | N. Copernicus Astronomical Centre, ul. Bartycka 18, 00-716 Warsaw, Poland |
| Abstract: | |
| Keywords: | binaries: general stars: distances stars: evolution stars: individual: Cyg X-1 stars: individual: HDE 226868 X-rays: binaries |