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The variability of M-stars

Stokes, Norman Roy

Description

The photometry at 55001 6500 and 8700 A of seventy-nine HD stars of type Mis presented. Eleven of these stars are known variables. Forty-five of the remaining 68 have been found to be variable. These observations indicate that one may expect to find that about one-third of the HD stars of type Ma and four-fifths of those of type Mb are variable. The transformation of the photometry at 5500, 6500 and 8700 A to the VRI system is given and luminosities are obtained from the (M1,...[Show more]

CollectionsOpen Access Theses
Date published: 1971
Type: Thesis (Masters)
URI: http://hdl.handle.net/1885/137477

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