NGC3906 - 3.6μm type: SB(l)dm

NGC3906

S4G Mid-Infrared Type: SB(l)dm

Filter: 3.6 microns

Telescope: Spitzer Space Telescope
North left, East down
Field Dimensions: 2.9 x 2.1 arcminutes
Surface Brightness Range Displayed: 17.0-28.0 mag per square arcsec

Notes:
very clear, narrow bar, offset with, surprisingly, a lens; diffuse outer disk pattern