Copy of ngc7243017_StdDevMean32.jpg by adam stuart

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10-16-07	Adam Stuart

Copy of ngc7243017_StdDevMean32.jpg

Miami, FL

Open Star Cluster NGC 7243

SXV-H9,2.75 arc-sec/pixel
Stellarvue Nighthawk at f/6 piggybacked on STV-guided LX200 at 1,575 mm. Astronomik Type II green IR-blocked filter and Lumicon DSF, 20 x 300 seconds, unbinned 1x1.
FWHM in excess of 2.7 due to cloudy, windy conditions. full exif

other sizes: small medium large original auto

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