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Abell 82

            


 
Object:             Abell 82, planetary nebula in  Cassiopeia
Telescope:      
COMELLAS  telescope  (250 f/8.3 Newton). Lumicon 1.8x  multiplier/corrector.
Camera:           Artemis ART4021.   Baader H-alfa & O-III filters.
Exposures:       Ha :   31 x 30'    (15:30 total) 
                         Oiii:   15 x 30''    (  7:30 - a waste of time!)
 Resolution:       0.72"/pixel 
Guiding:            MX716 on Off-Axis Guider
Date:                 November  2017
Site:                  Sagan Observatory  Las Rozas  (Spain)     - mag 4.5 suburban skies -
Processing:
Bias, Darks & Flat calibration
Sigma combining
MultiScaleLinearTransform
Histogram & Curves adjustments
LRGB combining



Software:
PixInSight