STABILITY OF PULSATIONAL AMPLITUDE FOR CEPHEIDS OF PERIOD = 6&plusmn;1<sup>d</sup>

Автор(и)

  • M. A. Abdel-Sabour National Research Institute of Astronomy and Geophysics Helwan, Cairo, Egypt, Єгипет

DOI:

https://doi.org/10.18524/1810-4215.2005.18.98232

Ключові слова:

Cepheids, Evolution

Анотація

Fourier decomposition of light curves used to obtain rigorous estimates of the pulsational amplitudes. A limit sample of Cepheids of period = 6±1d,was chosen to demonstrate the capabilities of this technique. The pulsational amplitude shows significant increase and decrease for some stars.

Посилання

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Опубліковано

2017-04-09

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