Equipment:
• Skywatcher 150PDS (750mm, f/5)
• ZWO ASI585MC Air
• EQ5 Mount (Guiding via ASIAIR)
Acquisition:
• 250 × 90s (~6h total integration)
• Gain: 120
• Dithering: every 10 frames
• Cooled camera
Calibration:
• Flats: yes
• Dark Flats: yes
Darks: yes
Processing:
• Stacked in Siril
• Background extraction
• Stretching & final adjustments in GIMP / Darktable
Location:
• Germany (Bortle 4–5)
by Giraffox