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The physics of the star formation process in M51

The physics of the star formation process in M51

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• face-on<br />

• Bright<br />

Infrared Emission, ISM and Star Formation!<br />

Dumas Gaelle, February 24 th 2010!<br />

• Well def<strong>in</strong>ed spiral arms<br />

• nearby D=8.2Mpc 1” ~ 40pc<br />

• data from UV to radio<br />

• SFR=3.4 M /yr<br />

• Contrast arms/<strong>in</strong>terarm,<br />

<strong>in</strong>teraction, AGN<br />

<strong>M51</strong>!<br />

different physical environments<br />

HST/ACS, APOD 2008 June 14

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