2 papers
astro-ph.HE2026
Kinematically Resolving the Fe K Complex in Her X-1: The Accretion Disk and Ionized Wind Across X-ray Eclipses
Koh Sakamoto, Teruaki Enoto, Peter Kosec +8
We present XRISM/Resolve spectroscopy of Her X-1 across three X-ray eclipses observed in September 2024, resolving its iron K complex through the ingress, mid-eclipse, and egress p…
astro-ph.SR2026
Time-Resolved Connection between Starspots and Flares in Nearby Young Solar-type Stars Observed by TESS
Daijiro Hitotsuyanagi, Hiroto Yamada, Daisuke Yamashiki +3
Superflares are energetic explosions on stellar surface with energies of 10^33-10^36 erg, significantly exceeding those of typical solar flares. While previous studies have suggest…