most citedNarrow iron- and nickel-K absorption lines from the eclipsing low-mass X-ray binary AX~J1745.62901

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astro-ph.SR2026★ 2 cited

X-ray and Hα superflare on an RS CVn-type star, UX Arietis: Constraint on the flare location from radial velocity change during the flare

Sota Urabe, Yohko Tsuboi, Kosuke Namekata +5

We report on a giant stellar flare from the RS CVn-type binary UX Arietis, detected with the Monitor of All-sky X-ray Image (MAXI) and followed by a 12-day optical spectroscopic ca…