Subject: NGC2237 / Rosette Nebula
Author: Mark Hudson
Scope: WO ZenithStar 66 Petzval ED Semi-AP
Instruments: Mounted piggyback on an LX200 10?, camera SXV-H9
Exposure time: 24mins for Ha, 27mins for SII and 24mins for OIII. All images were 2x2 due to guiding errors.
Place & Seeing: Newcastle under Lyme, Staffordshire, UK. Seeing conditions were good for the area, but still heavy light pollution (street lights 40ft away).
Date: 28th January 2006
Remarks:
Due to heavy light pollution the narrowband filters of Ha, SII and OIII were used. The image was combined using SII for Red, Ha = Green and OIII = Blue.

Website: http://www.millennium-observatory.co.uk