Detection of superhumps confirms Gaia20eud as an SU UMa-type dwarf nova
According to the data from TRANSIENT Name Service (TNS) Gaia20eud/AT 2020wjy was discovered on 2020-10-12 02:42:43.200 by S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts team.
Our follow-up observations were provided on 31 July, 2026 with C14 f/7 telescope at Franz-Josef Hambsch's Remote Observatory Atacama Desert (ROAD) in Chile. On the reulted lightcurve we can clearly detected superhumps. Period detection gives us a result of Psh = 0.0825(7)d. Results were published in The Astronomer's Telegram.

Light curve obtained on 31 of July 2026 and processed with BHTOM

Period determinationfor the data obtained on 31 of July 2026

Period of superhumps detected from the data obtained on 31 of July 2026