vdB 109, LBN 5; Ophiuchus
KAI-16803; FLI proline
Total Exposure Time: 3.5 hours; LRGB 120:30:30:30 minutes RGB binned 2x2
May 2012; Inkom ID
Comments: vdB109 is 40 x 20 arcmin. Very faint surface brightness. Moderately red. Illuminating star BD-17 4618. There are numerous asteroids in this image that I did not process out. The colors are somwhat stretched due to the very faint surface brightness of the nebula and the regional dust.