Probable detection of an eruptive filament from a superflare on a solar-type star

Kosuke Namekata, Hiroyuki Maehara, Satoshi Honda +20

Solar flares are often accompanied by filament/prominence eruptions ($\sim 10^4$ K and $\sim 10^{10-11}$ cm${}^{-3}$), sometimes leading to coronal mass ejections (CMEs) that direct…