NGC2903 in Leo
This image is a combination of 66 exposures of 3 minutes each (in 2x2 binning), with a 40cm F/4.5 Newtonian (with Televue Paracorr) and QSI583wsg CCD,
January 12, 2013 from Beilen, the Netherlands. 33 Luminance images and 11x each RGB images. Processing in PixInsight 1.7, final touches in Photoshop CS5.
23 x 5 minute exposures on February 8, 2008 SQM reading 20.5 with some interfering cirrus clouds
This image was made with a modified Canon 350D, and a 20-cm (8") f/2.75 ASA Astrograph.
Full size crop from the top image.
19 x 3 minute exposures on March 12, 2007
This image was made with a modified Canon 350D, and a 20-cm (8") f/2.75 ASA Astrograph.
Full size crop from the full image.