Valtonen, M.M.ValtonenVerrecchia, FrancescoFrancescoVerrecchiaCiprini, StefanoStefanoCiprini2020-09-172020-09-172016-11-01https://hdl.handle.net/20.500.13025/4731The Astronomer's Telegram, No. 9709A new time-domain astronomy experiment performed with the Swift satellite is ongoing since mid Oct. 2016 on the peculiar BL Lac object OJ 287 (z=0.306) after the observation of a very-high optical flux (private communication and follow-up ATel#9650 and ATel#9675).Request for ObservationsAGNBlack HoleBlazarQuasarSwift observation of strong optical-UV and X-ray flaring activity of OJ 287http://adsabs.harvard.edu/abs/2016ATel.9709....1V2016ATel.9709....1V