S4G Mid-Infrared Type: dE (Im)

Filter: 3.6 microns

Telescope: Spitzer Space Telescope
North left, East down
Field Dimensions: 4.5 x 3.3 arcminutes
Surface Brightness Range Displayed: 16.5-26.0 mag per square arcsec

Notes:
An obvious irregular, type IABm in blue light; it has a symmetric and smooth outer disk