Object: ngc6384 in Ophiuchus Telescope: Astrograph 400 f/4 Newton (APM 1.5x multiplier/corrector up to 2440mm fl). Paramount ME. Camera: Artemis ART4021. Astronomik IR & RGB filters. Exposures: L : 119 x 10' (19:50 ) R: 36 x 5' ( 3:00 ) G: 27 x 4' ( 1:48 ) B: 33 x 6' ( 3:18 ) Resolution: 0.41"/pixel (drizzle resampled) Guiding: Moravian G0 on Off-Axis Guider Date: August - September 2018 Site: Sagan Observatory Las Rozas (Spain) - mag 4.5 suburban skies - |
Processing (simplified): Bias, Darks & Flat calibration Drizzle integration Dynamic Background Extraction Deconvolution Histogram & Curves adjustments LRGB combining Software: PixInSight |