DOI: https://doi.org/10.18524/1810-4215.1996.9.109535

CONTEMPORARY PROBLEMS OF ASTRONOMY: THE CHEMICAL COMPOSITION OF CEPHEIDS AND RELATED STARS

S. M. Andrievsky, V. G. Klochkova

Анотація


In the short form we present the main results of spectroscopic analysis of the different kind of Cepheids and related stars: double-mode Cepheids, s-Cepheids, non-variable supergiants situated inside the Cepheids instability strip and Cepheids first time crossing the instability strip.


Ключові слова


Stars; abundances; supergiants

Повний текст:

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Посилання


Andrievsky S.M., Kovtyukh V.V.: 1996. Astrophys. Space Sci. subm.

Andrievsky S.M., Kovtyukh V.V., Makarenke E.N., Usenko I.A.: 1993, MNRAS, 265, 257.

Andrievsky S.M., Kovtyukh V.V., Usenko I.A., Klochkova V.G., Galazutdinov G.A.: 1994a, As.Ap.Suppl., 108, 433.

Andrievsky S.M., Kovtyukh V.V., Usenko LA: 1994b, As.Ap., 281, 465.

Andrievsky S.M., Kovtyukh V.V., Usenko I.A.: 1996. As.Ap., 305, 551.

Kovtyukh V.V., Andrievsky S.M., Usenko I.A., Klochkova V.G.: 1996. As.Ap., 316, 155.




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