M51 - The Whirlpool Galaxy
21:25 EDT May 9, 2005.
Starlight Express SXV-H9 on 10" RC at f/9.
R=22 min, G=20min, B=23min (unguided 1-minute subexposures).
Combined with Luminance collected on May 3.
Richardson-Lucy deconv and Gamma stretch (0.3).
21:55 EDT Jul 10, 2005.
Starlight Express SXV-H9 on 10" RC at f/9.
123.3 min (guided 200-second subexposures).
Richardson-Lucy deconv and Gamma stretch (0.3).
Luminance combined with R,G,B frames from May 9 and luminance frame from May 3.
NOTE SUPERNOVA
21:36 EDT May 3, 2005.
Starlight Express SXV-H9 on 10" RC at f/9.
45 min (unguided 1-minute subexposures).
Richardson-Lucy deconv and Gamma stretch (0.3).