NEW ASPECT OF SMALL-AMPLITUDE CEPHEID SU CAS

New 17 high-resolutional spectra of small-amplitude Cepheid SU Cas have been obtained to determine its atmosphere parameters (Teff=6353 K; log g=2.38; Vt=3.25 km s -1 and to measure its radial velocities. The last ones were added to the total RV list (378 values) and using the frequency analysis we...

Full description

Bibliographic Details
Main Authors: I. A. Usenko, V. G. Klochkova, N. S. Tavolzhanskaya
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2008-12-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/86880