CHEMICAL COMPOSITION AND ATMOSPHERE PARAMETERS OF THE DOUBLE-MODE CEPHEID U TRA
Four high-resolution spectra of the doble-mode Cepheid UTrA have been obtained during its pulsational period. For the first time, we obtained accurate atmosphere parameters and the chemical abundance of a number of elements, in particular of sodium, magnesium, and aluminium. We estimated the mean Teff...
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Published in | Odessa astronomical publications Vol. 26; no. 1; pp. 127 - 130 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
Odessa I. I. Mechnykov National University
01.11.2013
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Online Access | Get full text |
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