SH2-54 Gum 85
Image down-sampled 0.5x Click on image to display bright knot
at left
Scutum/Serpens Cauda
Penryn, California
August 2007
FCL-90 II (ag, ST-4)
ST-10XME LRGB 5 minute subs
Sharpless 2-54 is an extensive faint emission
nebula on the Scutum/Serpens Cauda border.