ngc 7538001_StdDevMean32.jpg by adam stuart

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11-23-04	Adam Stuart

ngc 7538001_StdDevMean32.jpg

Miami, FL

NGC 7538 in Cepheus

Starlight Xpress HX916; 2.88 arc-sec/pix
Stellarvue SV 78-S at f/5.8 piggybacked on STV-guided LX200 at 833 mm EFL. Astronomik 13 nm H-alpha filter, 15 x 10 minutes unbinned 1x1. Acquired in AA 3.0, aligned in AIP4WIN, and sigma combined in R. Gralak's pre-beta 11. full exif

other sizes: small medium original auto

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