Studies of Mira and semiregular variables using visual databases
Astrophysics
2009-09-25 v1
Abstract
We use 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 non-linear effects.
Keywords
Cite
@article{arxiv.astro-ph/9911070,
title = {Studies of Mira and semiregular variables using visual databases},
author = {T. R. Bedding and B. C. Conn and A. A. Zijlstra},
journal= {arXiv preprint arXiv:astro-ph/9911070},
year = {2009}
}
Comments
4 pages with figures. To appear in Proc. IAU Colloquium 176, The Impact of Large-Scale Surveys on Pulsating Star Research, ASP Conf. Series, edited by L. Szabados and D.W. Kurtz