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)

Sunday, October 2, 2011

Type II with fundamental and second harmonic, following type III bursts, at Nancay on 110929




My gratitude to the Nancay Radio Astronomy Station of Paris Observatory