M81

Image from 03/07/2021, end of observation approximately at 21:35 (local time). 159 individual images recorded, with an exposure time of 10 seconds each. Total exposure time of 26.5 minutes. Observation conditions about Bortle class 7. Raw images (FITS) manually processed with Siril, editing with Affinity Photo/DxO.

Astronomical Times for Berlin (52, 13)
Starting 07 Mar 2021, +1 day
DateMorningSunriseSunsetEveningMoonriseMoonsetMoon Phase
twilighttwilight
07 Mar 202105:0706:3717:5919:2903:3410:58day 23 of Moon

Approximate extent convered by Stellina’s sensor is shown in the map. In addition, below, a comparison is provided of the manually stacked and edited raw images (FITS) with the obtained, internally processed JPG image.

M81 (159 exp, 10.5°, 50% rh) Histogramm-Übertragungen. (Mitte=0.305, lo=0.000, hi=1.000)
Histogramm-Übertragungen. (Mitte=0.345, lo=0.000, hi=1.000)
Histogramm-Übertragungen. (Mitte=0.332, lo=0.024, hi=1.000)
Histogramm-Übertragungen. (Mitte=0.387, lo=0.011, hi=1.000)
Histogramm-Übertragungen. (Mitte=0.392, lo=0.008, hi=1.000)
Histogramm-Übertragungen. (Mitte=0.395, lo=0.000, hi=1.000)
Beschneiden (x=16, y=8, w=3032, h=2011)
Hintergrundneutralisierung
Farbkalibrierung
SCNR (Typ=0, Menge=1.00, keine Änderung=true)
Histogramm-Übertragungen. (Mitte=0.295, lo=0.224, hi=1.000)