The helium-rich star, Sigma Orionis E

An edition of The helium-rich star, Sigma Orionis E (1957)

The helium-rich star, Sigma Orionis E

By Jesse L. Greenstein

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Publish Date

1957

Publisher

Mount Wilson and Palomar Observatories

Language

eng

Pages

-

Description:

subjects: Orion (Constellation), Helium, Spectra, Stars