%0 Journal Article %T Auroras during extreme geomagnetic storms: Visual observations of the SAR arc in Irkutsk during the 1859 Carrington event %A Михалев, А.В. %A Белецкий, А.Б. %K carrington event, auroras, SAR arc, mid-latitude airglow %J Solar-Terrestrial Physics %D 2025 %N 11 %P 4 %I Институт солнечно-земной физики СО РАН