Northern Crown

Image with labels

Camera: Canon Digital Rebel
Lens: Canon EF 50mm f/1.8 II @ f/3.2
Exposure: 23x13s=5.0min @ ISO1600
Mount: ETX-90EC Polar aligned
Processing: Dark, flat and bias calibration, alignment, stacking and digital development in IP 2.5. Alignment in Registar.
Levels, curves, skyglow & noise removal and shapening in Photoshop CS with Neat Image & Gradient exterminator.