A long-term multiwavelength study of the flat spectrum radio quasar OP 313
Chiara Bartolini, Elina J. Lindfors, Andrea Tramacere, Marcello Giroletti et autres
The Flat Spectrum Radio Quasar OP 313 is a high-redshift (z = 0.997) blazar that entered an intense gamma-ray active phase from November 2023 to March 2024, as observed by the Large Area Telescope (LAT) on board the Fermi Gamma-ray Space Telescope. …