Astronomy and Astrophysics – Astronomy
Scientific paper
Nov 1990
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1990rmxaa..21..389c&link_type=abstract
Revista Mexicana de Astronomia y Astrofisica, Vol. 21, p. 389 - 390
Astronomy and Astrophysics
Astronomy
4
Delta Scuti Stars: Stellar Evolution, Delta Scuti Stars: Stroemgren Photometry
Scientific paper
Recent ubvyβ observations of high amplitude δ Sct stars obtained at Sierra Nevada (Spain) and La Silla (Chile) observatories are compared with standard evolution models. The authors find very good agreement between Claret et al. model's (1989) and those from Vanden Berg (1985). However, a systematic effect on the derived masses is found if one uses the Hejlesen's results as indicated by previous work by Andersen et al. (1984). The results derived from the evolution models are compared with those derived from pulsation theory. A good agreement is found.
Claret Antonio
García Jorge M.
Rodríguez Eduardo
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