VER J0521+211 (2FGL J0521.7+2113) was first detected as a very high energy (VHE; E > 100 GeV) gamma-ray source in 2009 by VERITAS (ATel #2260). It has shown gamma-ray flares in 2009, 2013 and 2020 detected by VERITAS and Fermi LAT (ATel #2309, #5472, #13522, #13528).
|Original language||English (US)|
|Publisher||The Astronomer's Telegram|
|Number of pages||1|
|State||Published - May 11 2020|