S4G Mid-Infrared Type: (R)SAB(rs)c pec
Filter: 3.6 microns
Telescope: Spitzer Space Telescope
North up, East left
Field Dimensions: 7.9 x 5.7 arcminutes
Surface Brightness Range Displayed: 16.5-28.0 mag per square arcsec
Notes:
inner parts normal; very large ring-like pattern surrounds this zone, miscentered slightly and asymmetrically bright