... The light curve of a cepheid is quite regular, repeating faithfully every cycle, but not all cepheids pulsate with the same ... Cepheids were used in early studies of cosmology to establish the cosmic distance scale and, more recently, Hubble Space ...
... In classical Cepheids, with K, driving is provided by the Heii opacity peak at K ... While stars hotter than the classical Cepheid instability strip could show radial ...
... were similar to those then being found in Cepheid stars, but it was obviously not a ... pulsations in V652 Her foundered, just as they had done for the Cepheids (Saio 1986 ...
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Ссылки http://star.arm.ac.uk/~csj/papers/conference/IAUC187_V652Her.ps -- 740.6 Кб -- 22.06.2002 Похожие документы
... Lester (1990) also showed that, for Cepheids, p becomes larger in the infrared than ... have been directed towards studies of Cepheids and similar stars, all have made the ...
... Lester (1990) also showed that, for Cepheids, p becomes larger in the infrared than ... have been directed towards studies of Cepheids and similar stars, all have made the ...
... Simon Jeffery and Myron Smith (Space Telescope Science Institute, Baltimore, USA) have continued to study the physics of surface oscillations in the Cepheid star BWVul. ...