M81 Bode’s Galaxy and M82 Cigar Galaxy in Ursa Major – LHaRGB v2
Backyard astrophotography in light-polluted Cologne-Dellbrück
Skywatcher Esprit 100/550 ED, Skywatcher Flattener, Baader CMOS-optimized LRGB Ha 6.5nm / QHY268M
OAG with Lodestar X2
Mount AZ EQ6 GT
Image acquisition: NINA, PHD2
L 231x, R 84x. G 79x, B 81x 200s, Ha 71x 600s, mode 1, gain 56, offset 10, -5C, 20 flats, 50 bias, 20 darks
Total exposure time: 137600s / 38h13
Data calibration/integration: PixInsight WBPP
Image processing: PixInsight, Lightroom