Rosetta Nebula - NGC 2237 Image taken with DSI PROII guided on a LX200. Scope was likely WO66 (or 80ED). Images were HA 28x4min, LUM 30x4min, RGB 9x4min.
Stacking in ASIP, registration with RegiStax and processing in Photoshop as
LUM= 50%HA + LUM RED= 30%HA+ RED otherwise standard LRGB assembly. Images were taken in March 08 dark subtracted and flat field adjusted. 8/3/08