Andromeda Galaxy (M31) with the satellite galaxies M32 and M110

Posted by Sasho
on Wednesday, August 25, 2021
Equipment: SharpStar Askar FRA400 with 0.7 reducer (focal length 280 mm), ZWO ASI183MM Pro; Guiding: ZWO ASI174MM Mini and ZWO OAG; AsiAir Pro; iOptron CEM40EC; Filters Chroma. Exposures: Luminance 54x180" (2h 42') and 20x30" (10'); red, green and blue, 10x300" (50') each; H-alpha 29x600" (4h 50'). Total integration 10h 12'. Image processing using PixInsight.
Imaged from travel place near village Radibush (Bortle 3) at Aug 12 and 13, 2021, while the majority of H alpha exposures were taken at rooftop in Skopje city center (Bortle 8) at Aug 14, 2021.
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