Cheung, C. C.C. C.CheungBuson, S.S.BusonGasparrini, DarioDarioGasparrini2020-09-172020-09-172017-11-01https://hdl.handle.net/20.500.13025/5151The Astronomer's Telegram, No. 10931The Large Area Telescope (LAT), one of the two instruments on the Fermi Gamma-ray Space Telescope, has observed bright gamma-ray flaring activity from the flat spectrum radio quasar Ton 599, also known as 4C +29.45 and 1156+295 (RA = 179.8826413 deg, Decl.BlazarQuasarhttp://adsabs.harvard.edu/abs/2017ATel10931....1C2017ATel10931....1C