Spitzer observations of extragalactic H II regions - III. NGC 6822 and the hot star, H II region connection

Robert H. Rubin, Janet P. Simpson, Sean W. J. Colgan +5

Using the short-high module of the Infrared Spectrograph on the Spitzer Space Telescope, we have measured the [S IV] 10.51, [Ne II] 12.81, [Ne III] 15.56, and [S III] 18.71-micron…