Observations and modeling of the dust emission from the H2-bright galaxy-wide shock in Stephan's Quintet

P. Guillard, F. Boulanger, M. E. Cluver +3

Spitzer Space Telescope observations revealed powerful mid-infrared (mid-IR) H2 rotational line emission from the Stephan's Quintet (SQ) X-ray emitting large scale shock associated…