Messier M100 with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

M100 in Coma Berenice

M100 with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

18 - 5 minute exposures made on February 8, 2008 SQM reading 20.6 mag/sq arcsec.
This image was made with a modified Canon 350D @ ISO 800, and a 20cm (8") f/2.75 ASA Astrograph.

M101 with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

M101 with an ASA N8 20cm f2.75 astrograph and modified Canon 350D

This is a full size crop from the above image