The last one for this season, weather wasn’t that stellar for astrophotography in the last months, so too little exposure time and too much noise. To be continued in 2022 …

All details at Astrobin.

Backyard astrophotography in light-polluted Cologne-Dellbrück (SQM 19.1-19.7)
Skywatcher Esprit 100/550 ED, Skywatcher Flattener, Optolong L-eNhance / Astronomik L-2, ASI 294MC Pro
OAG with Lodestar X2
Mount AZ EQ6 GT
Image acquisition: CdC, APT, PHD2, dithering
L-2: 68 x 300s, gain 120, -10C, 30 flats, 30 darkflat, 15 darks
L-eNhance: 58 x 900s, gain 120, -10C, 150 flats, 30 darkflats, 16 darks
Data calibration/integration: PixInsight, drizzle integration, 50% crop
Image processing: PixInsight, Photoshop, Lightroom