The present investigation reports on results from the study of two spectra taken in 1961 and 1963 at the Mount Wilson Observatory with a dispersion of about 10 Å/mm in the photographic region and about 20 Å/mm in the region of Hα.
General information
Issue date:1969
Document language:Spanish
Journal:Boletín de la Asociación Argentina de Astronomía; no. 14
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