RV Tau Variables in Globular Clusters - clues on their nature?

Stephen C. Russell, PASA, 15 (2), 189
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RV Tau Variables in Globular Clusters - clues on their nature?

Stephen C. Russell

VIPAC Engineers & Scientists Ltd
21 King William St, Kent Town, South Australia, 5067
srussell@physics.adelaide.edu.au

Abstract:

This is a report of the detailed elemental abundances of RV Tau variables that reside in globular clusters, and how they compare with RV Tau variables in the field. Surprisingly, they seem to show definite differences, and at this stage, it is not clear why this is so.

Keywords: stars: AGB and post-AGB -- stars: evolution -- stars: variables: other --



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