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Studies of Mira and Semiregular Variables Using Visual Databases

Published online by Cambridge University Press:  12 April 2016

T. R. Bedding ,
B. C. Conn  and
A. A. Zijlstra
T. R. Bedding
Affiliation:
School of Physics, University of Sydney 2006, Australia
B. C. Conn
Affiliation:
School of Physics, University of Sydney 2006, Australia
A. A. Zijlstra
Affiliation:
UMIST, Department of Physics, Manchester, UK

Abstract

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We used wavelets to investigate period and amplitude changes in Mira and semiregular variables and found a variety of behaviours. Period and amplitude changes often go together, perhaps because changes in amplitude are causing period changes via nonlinear effects.

Type
Part 2. Variability of High-Luminosity Stars
Information
International Astronomical Union Colloquium , Volume 176: The Impact of Large-Scale Surveys on Pulsating Star Research , 2000 , pp. 96 - 100
Copyright
Copyright © Astronomical Society of the Pacific 2000

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