| Object: Ic 10, starburst galaxy with a huge envelope of hydrogen in Cassiopeia. Telescope: Luminance & Halpha: Astrograph 400 f/4 Newton. 3" 1.15x coma corrector up to 1850mm fl). Paramount ME. ASI 6200 MM cmos. Chroma L & Ha filters. Color: Astrograph 250 f/4 Newton. Paramount ME. ATIK 16200. Chroma RGB filters Exposures: L : 234 x 10' ( 39:00 ) Ha: 36 x 20' ( 12:00 ) R: 10 x 5' ( 0:50 ) G: 10 x 5' ( 0:50 ) B: 10 x 5' ( 0:50 ) Total: 53:30 hours Resolution: 0.42"/pixel. Luminance FWHM after integration: 2.3" Date: July - September 2022 Site: Luminance: Sagan Observatory Las Rozas (Spain) - mag 4.5 suburban skies - Color: La Sagra Observatory Puebla de Don Fadrique (Spain) - mag 7 professional observatory skies - |
Processing (PixInSight): Bias, Dark & Flat calibration Local Normalization DBE Photometric Color Calibration Starnet for star masks Deconvolution Histogram stretching Color saturation adjustments Morphological Transformation stars reduction LocalHistogramEqualization Wavelet sharpening |