The Be Star Newsletter, Volume 36 - April 2002

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Autocorrelation Analysis of Hipparcos Photometry of Short-Period A and B Stars

J.R. Percy1 et al.

1 Department of Astronomy, University of Toronto, Toronto ON Canada M5S 3H8

We describe several projects in which a form of autocorrelation analysis is used on Hipparcos photometry to detect and study pulsating A and B stars --- Cephei stars, Maia stars, Scuti stars, and Be stars. Because of the systematics of the times of the Hipparcos photometric measurements, this method works well on some types of stars, but not on others. We describe some new results. We also comment on the suitability of these projects in research-based science education of undergraduate and senior high school students.

In Observational Aspects of Pulsating B and A Stars, ed. C. Sterken and D.W. Kurtz, ASP Conf. Series, 256, 99-108 (2002)
Preprints from jpercy@utm.utoronto.ca


Last modified: April 27, 2002

David McDavid
dam3ma@virginia.edu