S4G Mid-Infrared Type: (R')SB(rs,nb)ab

Filter: 3.6 microns

Telescope: Spitzer Space Telescope
North up, East left
Field Dimensions: 6.3 x 4.6 arcminutes
Surface Brightness Range Displayed: 13.0-28.0 mag per square arcsec

Notes:
strong bar and inner spiral; star-forming regions along leading edges of bar; off-center leading nuclear bar