|
|
Object name / Catalog Number: NGC 7293 - the Helix nebula
Camera (specific model): DSI-II Pro
Number of Exposures & Exposure length: Ha:OIII 30 x 4 minutes each
Scope: Model, Aperture and F ratio: 80mm Meade Series 5000 APO, F6
Filters used: Schuler Ha & OIII
Additional Information
Guide camera/scope: DSI-Pro & K3CCDTools on 10" LX200 GPS mount
Image Capture Software: Envisage
Processing software: AIP4WIN, PS-CS
Other: combined using Cannistra's bicolor method
|
|