Hercules A

Hercules A
Radio-Optical View of the Galaxy Hercules A - Many thanks to: NASA, ESA, S. Baum and C. O'Dea (RIT), R. Perley and W. Cotton (NRAO/AUI/NSF), and the Hubble Heritage Team (STScI/AURA)

Monday, May 13, 2013

S130513 0217 UTC - Nice X1.7 flare

S130513 0217 UTC - Nice X1.7 flare from the top of of a coronal loop, with types II (fundamental and harmonic), III, VII, and continuum.

Many thanks to NOAA SWPC, Culgoora and Learmonth Observatories in Australia, SDO, and LMSAL Laboratory.