00731naa#a2200193#i#450# EN\\bibl\84726 20260312173632.4 2500-0535 20250326b2025####ek#y0engy0150####ca ENG RU Auroras during extreme geomagnetic storms: Visual observations of the SAR arc in Irkutsk during the 1859 Carrington event Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2025 4 с. Journal article local Геология. Геологические и геофизические науки. 55 ENG Mikhalev Aleksandr Vasilyevich Beletsky Aleksandr Borisovich ras.editorum.ru