NGC 6357
A star forming region in the constellation Scorpius.

Image Details

Image NGC6357 20060628
Field of View 50' x 33' arc-minutes (approx.).
Telescope 12-inch f/5 Newtonian telescope on Samson GEM.
Guiding Hand guided with 4.5-inch f/18 guidescope.
Camera

Canon EOS 300D Digital - Hα enabled / IR Blocked.

Exposures 13 x 3-minute exposures @ ISO400
Total Exposure time 39 minutes
Filter/equipment Baader 2" Multi-Purpose Coma Corrector.
Baader 2" UV/IR Cut Filter.
Processing Dark frame subtraction, bias and flat-fielded in ImagesPlus,
processed and masked in Photoshop, Noiseware.
Exposure Date 2006, June 28.
Ambient Temp. 3.8°C

(C) Copyright 2006 Paul Mayo.
paulm@skylab.com.au