Object:
ngc6946 - galaxy - Telescope: COMELLAS telescope (250 f/4.8 Newton). Lumicon coma corrector. Camera: Artemis ART4021 Exposures: L : 222 x 300" ( 18:30 total) R: 16 x 300" ( 1:20 ) G: 20 x 300" ( 1:40 ) B: 23 x 300" ( 1:55 ) Resolution: 1.28"/pixel Date: 5 - 11 Oct 2007 Guiding: MX716 on Off-Axis Guider |
Processing: Bias, Darks & Flat calibration SDMask combining Histogram, Curves and wavelets adjust ACDNR noise reduction in PI Software: MaximDL, PixInSight, PhotoShop. |