Local IR SED Study

Apertures Placed on 3031, 5194 and 7331 (Shown on IRAC 8um)
Each apperature has a diameter of ~650pc
Nucleus Circumnuclear Spiral Arms Inter Arm Inner Disk Outer Disk


Dust Only MIR Color vs. IR Surface Brightness





Dust Only MIR Color vs. Radial Distance from the Nucleus







Dust Only MIR Color vs. H-alpha Flux
H-alpha is not extinction corrected





8um/H-alpha vs. 8um/24um
H-alpha is not extinction corrected