Object: IFN
(Integrated Flux Nebula) around M81 - M82. These nebula are illuminated
not by a single star, but by the integrated flux of all the stars in the Milky Way. Telescope: Sky-Watcher Esprit 80 triplet Apo & flattener (f/5 - 400mm). Camera: DSLR Canon 6D. Original IR filter replaced (Astrodon Inside). Exposures: 23 x 20' (7:40 h) Mount: Sky-Watcher AZ-EQ5 Guiding: Lacerta MGEN on 50mm finder Date: 18 -19 Mar 2017 Site: Observatorio Rural Guadalajara (Spain) - mag 6.5 skies - |
Processing: Bias, Darks & Flat calibration Registration and Sigma combining Color calibration Deconvolution Large scale enhacement Software: PixInSight |