AGN

Quasar PKS 1222+21 in outburst

Astronomer's Telegram #5921

V. M. Larionov, D. A. Morozova, E. N. Kopatskaya, D. A.Blinov (St. Petersburg University, Russia)
on 26 Feb 2014; 09:52 UT

High Optical Activity of Several Gamma-Ray Blazars

Astronomer's Telegram #4122 ;

Svetlana Jorstad (Boston Univ., USA and St. Petersburg Univ. Russia),Valeri Larionov, and Evgenia Kopatskaya (St. Petersburg Univ., Russia)
on 23 May 2012; 08:45 UT