16 Jan
2023
16 Jan
'23
8:42 p.m.
Quasar Ton 599 = 4C +29.45 (4FGL J1159.5+2914; z=0.72449) optical Flare.
object date (UTC) mag comment -------------------------------------------------- 4C +29.45 20230116.290 13.53V active (OU COAST, Tenerife)
Optical activity is accompanied by enhanced gamma-ray and x-ray flux. See Atel #15859.
Stefan Karge (SKA) http://quasar.square7.ch/fqm/1156+295.html