| Object: Ngc
4214, dwarf irregular galaxy in Canes Venatici. Telescope: Luminance: Astrograph 400 f/4 Newton. 3" 1.15x coma corrector up to 1850mm fl). Paramount ME. ASI 6200 MM cmos. Chroma L filter. Color: Astrograph 250 f/4 Newton. Paramount ME. ATIK 16200. Chroma RGB filters Exposures: L : 213 x 10' ( 35:30 ) R: 68 x 10' ( 11:20 ) G: 59 x 10' ( 9:50 ) B: 70 x 10' ( 11:40 ) Total: 68:20 hours Resolution: 0.49"/pixel. Luminance FWHM after integration: 2.4" Date: January - April 2021 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: Bias, Darks & Flat calibration DBE Photometric Color Calibration Deconvolution Histogram & Curves adjustments (intensity, saturation) Noise reduction: ACDNR Software: PixInSight |