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| Paper: |
Pulsational Amplitudes of Cepheids -- Their Application to Reveal Companions |
| Volume: |
203, The Impact of Large-Scale Surveys on Pulsating Star Research, IAU Colloquium 176 |
| Page: |
248 |
| Authors: |
Szabados, L. |
| Abstract: |
Two parameters are defined involving the observed (peak-to-peak) amplitudes in U, B, V, and R photometric bands as well as that of the radial velocity variation. They are used to detect companions to Cepheids for a sample about 300 Galactic Cepheids. |
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