| Object: ngc3718
& ngc3729, galaxies in Ursa Major Telescope: Astrograph 400 f/4 Newton (3" 1.15x coma corrector up to 1850mm fl). Paramount ME. Camera: Atik 16200. Astronomik LRGB filters. Exposures: L : 235 x 6' ( 23:30 ) R: 36 x 10' ( 6:00 ) G: 36 x 10' ( 6:00 ) B: 36 x 10' ( 6:00 ) Resolution: 0.78"/pixel (resampled). L FWHM after integration: 2.5" Guiding: ASI 174 mini on Off-Axis Guider Date: January - March 2020 Site: Sagan Observatory Las Rozas (Spain) - mag 4.5 suburban skies - |
Processing: Bias, Darks & Flat calibration DBE Photometric Color Calibration Deconvolution Histogram & Curves adjustments Noise reduction: ACDNR Software: PixInSight |