NGC 2237 -- The Rosette Nebula
01:03 UT, February 19, 2004.
Starlight Express SXV-H9 on 200mm f/3.5 Vivitar lens piggybacked on 3.5" Questar.
Guided with PC-164C through Questar at f/5.5 (3 minute increments)
Ha=150 minutes, G=6 minutes
L=Ha, R=Ha, G=G, B=G.
Reduction: 910x679