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Properties of the SX Phœnecis Stars in the Metal-Poor Globular Cluster NGC 5053, and Pulsation Modes of Three of the Newly-Discovered SX Phe Stars in 47 Tuc1

Published online by Cambridge University Press:  12 April 2016

James M. Nemec*
Affiliation:
Department of Physics & Astronomy, York University, ON, Canada

Abstract

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The properties of variable blue stragglers (i.e., SX Phe stars) in the extremely metal-poor globular cluster NGC 5053 are reviewed. Pulsation modes are derived for three of the SX Phe stars recently discovered in the central regions of 47 Tuc by Gilliland et al. (1995a,b).

Type
Part 1. The Scientific Programme
Copyright
Copyright © Astronomical Society of the Pacific 1995

Footnotes

1

Dedicated to the memory of Thomas E. Lutz and William H. Wehlau.

References

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