2 papers
astro-ph.SR2025
Observational signs of limited flare area variation and peak flare temperatures estimations in main-sequence flaring stars
K. Bicz, R. Falewicz, P. Heinzel +8
In the study of stellar flares, traditional method of calculating total energy emitted in the continuum assumes the emission originating from a narrow chromospheric condensation re…
astro-ph.SR2025
Abrupt Pulsation Resumptions in Deneb: An Update
Joyce A. Guzik, Brian Kloppenborg, Noel Richardson +4
Deneb, the prototype Alpha Cygni variable, is a bright A2 Ia supergiant which shows irregular variability with a 12-day quasi-period, presumed to be caused by pulsations. At the 20…