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adam stuart | all galleries >> Galleries >> nebulae_in_hydrogen_alpha_and_oiii > ha sadr001_StdDevMean32.jpg
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Adam Stuart

ha sadr001_StdDevMean32.jpg

Miami, FL

Open Cluster NGC 6910, Sadr and surrounding nebulae in Cygnus

Starlight Xpress HX916; 4.29 arc-sec/pix
Stellarvue SV 78-S at f/4.9 piggybacked by STV guided LX200 at 833 mmEFL. Astronomik H-alpha 13 nm, 12 x 15 minutes unbinned 1x1. Sigma combined. Acquired in Astroart 3.0. full exif

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