Sokolovsky, K.K.SokolovskyCusano, F.F.CusanoDominik, M.M.DominikCiprini, StefanoStefanoCiprini2020-09-172020-09-172017-08-01https://hdl.handle.net/20.500.13025/5108The Astronomer's Telegram, No. 10642ASASSN-17gs is an extragalactic transient of uncertain nature detected in GeV gamma rays (Fermi LAT), X-rays (Swift, MAXI) and optical bands (ATel #10482, #10491, #10495) near the center of the galaxy 2MASX J15441967-0649156.Request for ObservationsAGNBlack HoleBlazarQuasarSupernovaeTransientTidal Disruption Eventhttp://adsabs.harvard.edu/abs/2017ATel.10642...1S2017ATel.10642...1S