Copy of bubble008_StdDevMean32.jpg by adam stuart

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10-23-07	Adam Stuart

Copy of bubble008_StdDevMean32.jpg

Miami, FL

Open Star Cluster M52 and the Bubble Nebula

SXV-H9,2.75 arc-sec/pixel
Stellarvue Nighthawk at f/6 piggybacked on STV-guided LX200 at 1,575 mm. Astronomik 13 nm H-alpha filter and Lumicon DSF filter, 11 x 800 seconds unbinned 1x1. Sigma combined in Ray Gralak's pre-Beta 11. full exif

other sizes: small medium large original auto

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