Image captured 4:00 A.M. May 22, 2001.   The 237 was mounted on my Nikkor 300mm lens.
Exposure was 4 minutes through each of the red, green, and blue filters, using track and accumulate mode of eight 30-second frames each.

Taken May 25, 2003.  8 minutes using T & A.  Further processing with Maxim DL