M17 (Sh2-45), HII emission nebula in Sagittarius. Taken July 10, 2004 with a C8N ASGT
telescope and mount operating at f5 and a Pentax MX Camera. Average of two 9 minute
exposures with Kodak Elitechrome 200 film. Processed with RegiStar, PixInsight LE
and Photoshop CS.