activity
20022024
most citedHybrid gamma Doradus - delta Scuti pulsators: New insights into the physics of the oscillations from Kepler observations

223 citations · 1.3k across the 41 of their papers we have counts for

collaborators

43 papers

astro-ph.SR2024

Asteroseismology of the fast-rotating high-amplitude Scuti star V2367 Cygni

Jadwiga Daszynska-Daszkiewicz, Wojciech Szewczuk, Przemysław Walczak

We present the comprehensive analysis of the high-amplitude Sct star V2367 Cygni. Firstly, we perform the frequency analysis for the whole available set of the {\it Kepler} and…

astro-ph.SR2023★ 5 cited

Asteroseismology of double-mode radial Scuti stars: AE Ursae Majoris and RV Arietis

J. Daszynska-Daszkiewicz, P. Walczak, W. Szewczuk +1

We construct complex seismic models of two high-amplitude delta Sct stars, AE UMa and RV Ari, each pulsating in two radial modes: fundamental and first overtone. The models reprodu…

astro-ph.SR2022★ 12 cited

A need to revise stellar opacities from asteroseismology of Scuti stars

Jadwiga Daszyńska-Daszkiewicz, Przemysław Walczak, Alexey Pamyatnykh +2

We construct seismic models of the four double-mode radial Scuti stars adopting opacities from three databases: OPAL, OP and OPLIB. The aim is to find the models that fit the o…

astro-ph.SR2022★ 17 cited

Asteroseismology of the double-radial mode Scuti star BP Pegasi

Jadwiga Daszyńska-Daszkiewicz, P. Walczak, A. A. Pamyatnykh +1

Using the ASAS data, we determine the pulsational frequencies of the high-amplitude Sct star BP Pegasi. The analysis revealed only the two known, independent frequencies. On th…

astro-ph.SR2021★ 9 cited

Mode identification and seismic study of Scuti, the prototype of a class of pulsating stars

Jadwiga Daszynska-Daszkiewicz, A. A. Pamyatnykh, P. Walczak +3

We present a seismic study of Scuti based on a mode identification from multicoulor photometry. The dominant frequency can be associated only with a radial mode and the second…

astro-ph.SR2020★ 15 cited

Seismic analysis of the double-mode radial pulsator SX Phoenicis

Jadwiga Daszyńska-Daszkiewicz, A. A. Pamyatnykh, P. Walczak +1

We present the results of complex seismic analysis of the prototype star SX Phoenicis. This analysis consists of a simultaneous fitting of the two radial-mode frequencies, the corr…