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| Paper: |
Evolutionary Changes in the Periods of Cepheids |
| Volume: |
203, The Impact of Large-Scale Surveys on Pulsating Star Research, IAU Colloquium 176 |
| Page: |
244 |
| Authors: |
Berdnikov, L. N.; Ignatova, V. V. |
| Abstract: |
Our analysis of O-C diagrams for 230 (mainly northern) Cepheids revealed that periods of 67 of them show evolutionary changes. New parabolic elements for these Cepheids are presented. |
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