The object in the top left corner is the dwarf galaxy NGC 253-dw2.
Image orientation: North is on top.
Date: 30. + 31.8.2019.
Telescope: ASA 12” Newtonian (300mm / 1090mm) @ f/3.6 on ASA DDM 85 mount.
Camera: FLI ML KFA 16200 @-30°C.
Exposure: L consisting of 13 x 600s / 9 x 600s / 9 x 600s / 15 x 600s. Total exposure time 7h40m.
Location: Astrofarm Tivoli, Namibia.
Note: Object was located close to horizon.
Processing: MaximDL, Pixinsight.
Image aquicition: Rainer Schmitz, Jürgen Stein.