dslr astrophotography
Corona Australis
NGC6726 and Dust in Corona Australis
Acquisition:
Date: 06/06/2008
Location: Golden Grove , Western Australia
Optics: Skywatcher 200mm f/5 Newtonian
Camera: Modified Canon EOS 350D (low-pass filter removed)
Filter/other: Astronomik UV-IR Block L , MPCC
Mount: Skywatcher EQ6 Skyscan
Focus: DSLRFocus
Guiding: PHDGuide, Orion Starshoot Autoguider, 70mm f/12 refractor
Exposure: 16x 240sec ISO800 (64 minutes combined)
David Ahn 2008
Processing:
DeepSkyStacker: Calibration, Median Kappa-Sigma clipping stacking
Photoshop CS3: levels, colour balance, curves, saturation, scaling, jpeg conversion
Noiseware: Noise reduction
 
 
 
 
Comments:
Shot through and between clouds.
NGC6726
Constellation Corona Australis
500 ly
Magnitude