Giuliani, A.A.GiulianiCaraveo, P.P.CaraveoChen, A.A.ChenGiommi, PaoloPaoloGiommiPittori, CarlottaCarlottaPittoriGasparrini, DarioDarioGasparriniCutini, SaraSaraCutiniPreger, B.B.PregerSantolamazza, P.P.SantolamazzaVerrecchia, FrancescoFrancescoVerrecchia2020-09-172020-09-172008-05-01https://hdl.handle.net/20.500.13025/1019The Astronomer's Telegram, #1547While pointing at the Cygnus region, AGILE detected renewed gamma- ray emission from the transient gamma-ray source previously reported in ATel #1492, beginning on 2008-05-22 UT. A preliminary maximum likelihood analysis of the AGILE-GRID (Gamma-Ray Imaging Detector) data obtained between 2008-05-22 06 00 UT and 2008-05-27 06 00 UT for photon energies above 100 MeV results in a detection significance of about 6 sigma, with a source flux in excess of 100e-8 ph/cm2/s at energies above 100 MeV.Gamma Ray>GeVTransientsRebrightening of the variable AGILE source in the Cygnus regionhttp://adsabs.harvard.edu/abs/2008ATel.1547....1G2008ATel.1547....1G