... BLBOO The so-called "anomalous Cepheids", i.e. stars with periods characteristic of ... CEP Cepheids. ... CEP(B) Cepheids (TU Cas, V 367 Sct) displaying the presence of two or more ...
... In the recent years, he is mainly observing Cepheid radial velocities using the correlational spectrometer designed by A.A. Tokovinin; two large catalogues were published as a result of these observations. ...
... L103-L106 , 2010 . 4 . 6 . Berdnikov L.N. Period Changes of Cepheids. ... Berdnikov L.N., Stevens I.R. Search for random fluctuations in periods of Cepheids. ... A.S., Dambis A.K. Classical Cepheids: Yet another version of the Baade-Becker ...
... As expected, Cepheids are rare (a total of 35 Population I and II Cepheids, or 3%, with the fraction in the combined statistics being not very different, 2%). ...
... As an observing astronomer, in the recent years Dr. Samus was mainly engaged in measuring Cepheid radial velocities using the correlational spectrometer designed by A.A. Tokovinin; three large catalogues were published as a result of these observations. ...
... BLBOO so-called "anomalous Cepheids", i.e. stars with periods characteristic of ... DCEP are the classical cepheids, or Delta Cep-type variables. ... diagram, they obey the well-known Cepheid period-luminosity relation and belong to ...