3 papers
astro-ph.SR2026
Mapping the Landscape of M Dwarf X-ray Flares: New Discoveries in Context
Imri A. Dickstein, Maayane T. Soumagnac, Eran O. Ofek +4
We report the discovery of 11 X-ray flares from 7 M dwarfs previously unknown to exhibit flaring activity, by cross-matching eROSITA observations of bright, nearby M dwarfs with th…
astro-ph.SR2025
The TEQUILA catalog of variables in TESS full-frame images: Differential photometry light curves from the first two years of observations
Bisi Bernard Ogunwale, Yossi Zaguri, Volker Perdelwitz +4
Stellar variability and transient events provide critical insights into astrophysics, accelerated by missions like CoRoT, Kepler, and K2. NASA's Transiting Exoplanet Survey Satelli…
astro-ph.SR2025
A Census of NUV M-Dwarf Flares Using Archival GALEX Data and the gPhoton2 Pipeline
Param Rekhi, Sagi Ben-Ami, Volker Perdelwitz +1
M-dwarfs are common stellar hosts of habitable-zone exoplanets. NUV radiation can severely impact the atmospheric and surface conditions of such planets, making characterization of…