RADIAL VELOCITIES OF SUPERGIANTS STARS AROUND THE H AND X PERSEI CLUSTER
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UNAM, Observatorio Astronómico Nacional, CD MEXICO, DF, MEX
Abstract
Radial velocities of seven supergiant early-type stars probable members of the h and X Persei cluster have been derived from spectrograms taken at the Mc Donald Observatory. The possibility to verify with these velocities and eighteen other obtained from