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astro-ph.CO2009
HII regions feeding the interstellar medium in M83
Javier Blasco-Herrera, Kambiz Fathi, John Beckman +5
We analyse the internal dynamics of star-forming HII regions and their efficiency in interacting with the ISM. We use GHaFaS (Fabry-Perot) data of the nearby spiral galaxy M83 to p…
astro-ph.CO2009★ 36 cited
A slow bar in a dark matter dominated galaxy
Laurent Chemin, Olivier Hernandez
We report on an estimate of the bar pattern speed Omega_p for the low surface brightness spiral galaxy UGC 628. We applied the Tremaine-Weinberg method to high resolution Halpha ve…