Last updated on 10/26/2014

Comet c2009 K5 McNaught

0bject Comet c2009 K5 McNaught
Date 5/22//2010
Exposure RGB 10:10:10 (cropped; composite image)
Camera STL11000M with Astronomik filters (water assisted cooling)
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS3, AstroActions
Comments Mild with good transparency and seeing


Comet stack  Inverted view

0bject Comet c2009 K5 McNaught
Date 4/17/2010
Exposure Luminance only 55 x 60 seconds (cropped)
Camera STL11000M with Astronomik filters (water assisted cooling)
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS3
Comments Cool, 46� F, clear but with some high thin cirrus clouds


Inverted, stacked on comet

0bject Comet c2009 K5 McNaught
Date 4/13/2010
Exposure Luminance only 15 x 120 seconds (cropped)
Camera STL11000M with Astronomik filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS3
Comments Warm, 58� F, moderate seeing


  Monochrome inverted

0bject Comet c2009 K5 McNaught
Date 3/29/2010
Exposure LRGB 10:10:10:10 (luminance synthesized from R+G+B, cropped)
Camera STL11000M with Astronomik filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS3
Comments Cool; nearly full moon low in the West


Inverted view

0bject

Comet c2009 K5 McNaught
Date 3/26/2010
Exposure Luminance only 15x120 seconds (cropped)
Camera STL11000M with Astronomik filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS3
Comments Cold (28� F) with good seeing, some twilight background


Single frame    Inverted view

0bject

Comet c2009 K5 McNaught
Date 2/27/2010
Exposure Luminance only 40 x 60 seconds (cropped)
Camera STL11000M with Astronomik filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS3, GradientXterminator
Comments Cold (22� F) with a cloud layer passing through 30% of the images