@article{Mikhalev2025auroras, author={Mikhalev, A.V. and Beletsky, A.B.}, title={Auroras during extreme geomagnetic storms: Visual observations of the SAR arc in Irkutsk during the 1859 Carrington event}, journal={Solnechno-Zemnaya Fizika}, publisher={Institute of Solar-Terrestrial Physics SB RAS}, year={2025}, pages={50-54}, volume={11}, issue={1}, }