3 papers
astro-ph.HE2026
Timing analysis of a sample of five cataclysmic variable candidates observed by the XMM-Newton satellite
A. A. Nucita, S. M. Lezzi, F. De Paolis +4
Intermediate polars are a class of cataclysmic variables in which a white dwarf accretes material from a companion star. The intermediate polar nature confirmation usually derives…
astro-ph.SR2025
Velocity field of an Active Region filament from GRIS IR He I and IRIS UV observations
M. Murabito, V. Andretta, S. Parenti +4
Plasma flow measurements in solar active region filaments are rare, particularly in the infrared and ultraviolet ranges that probe the chromosphere and transition region. In additi…
astro-ph.SR2024
First Solar Orbiter observation of a dark halo in the solar atmosphere
Serena Maria Lezzi, David M. Long, Vincenzo Andretta +5
Solar active regions (ARs) are often surrounded by dark large areas of reduced emission compared to the quiet Sun, observed at various wavelengths corresponding to chromosphere, tr…