S4G Mid-Infrared Type: SA(s)c

Filter: 3.6 microns

Telescope: Spitzer Space Telescope
North up, East left
Field Dimensions: 14.4 x 10.5 arcminutes
Surface Brightness Range Displayed: 15.0-28.0 mag per square arcsec

Notes:
inner arms smooth compared to blue light; outer arms similar to B