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)

Friday, December 20, 2013

131219 131220 Sun radio emission

131219 131220 Sun radio emission, M3.5 flare in Active Region 1931 (eruptive flare with loop oscillations), 2 M 10 C flares, types I II III V continuum, 9 interesting selected events

Many thanks to the Taxpayers of France, the Nancay Decametric Array Team at the Nancay Radio Astronomy Station of Paris Observatory, Trinity College Dublin Astrophysics Group, and NASA SDO HMI Magnetograph Team.