Backyard astrophotography in light-polluted Cologne-Dellbrück (SQM 19.6, comet sky 19.0)
Skywatcher Esprit 100/550 ED, Skywatcher Flattener, IDAS LPS P2, ASI 294MC Pro
Mount AZ EQ6 GT
Image acquisition: CdC, APT, PHD2, unguided
232 x 15s, gain 120, offset 30, -10C, 60 flats, 59 darkflats, 40 darks
Data calibration/integration: PixInsight
Image processing: PixInsight, Photoshop, Lightroom