3 papers
astro-ph1998
The Delta Scuti star FG Vir. IV. Mode identifications and pulsation modelling
M. Breger, A. A. Pamyatnykh, H. Pikall +1
This paper examines the mode identification and presents pulsation models for FG Vir, for which 24 frequencies have been detected. Histograms of the frequency spacings show peaks w…
astro-ph1998
Period Changes of Delta Scuti Stars and Stellar Evolution
M. Breger, A. Pamyatnykh
Period changes of Delta Scuti stars have been collected or redetermined from the available observations and are compared with values computed from evolutionary models with and with…
astro-ph1998
Towards a seismic model of the Delta Scuti star XX Pyxidis
A. A. Pamyatnykh, W. A. Dziembowski, G. Handler +1
Frequencies of 13 oscillation modes in the star XX Pyxidis (CD-24 7599) are accurately measured but for none of the modes the spherical harmonic degree l is known. We present resul…