IC 2574 · Ursa Major · LRGB + Hα
Coddington's Nebula
- Integration
- 53h 59m
- Telescope
- EdgeHD 8 + ASI294MM
- Camera
- ASI294MM Pro
- Nights
- 10
The record
Kept by AstroTracker from the capture filesBy filter
53h 59m823 subs
- L196 × 180 s9h 48m
- R175 × 180 s8h 45m
- G171 × 180 s8h 33m
- B171 × 180 s8h 33m
- Hα110 × 600 s18h 20m
By night
10 nights · Mar 10 – Apr 4, 2026
Mar 10, 2026Apr 4, 2026
Most in one night: 8h 10m on Mar 28, 2026
Equipment
- Telescope
- Celestron EdgeHD 8203 mm aperture · 1422 mm · f/7.0 with 0.7× reducer
- Camera
- ZWO ASI294MM Pro−10 °C · gain 120
- Field
- 46′ × 32′0.67″ per pixel
- Target
- Dwarf galaxyCaptured 2026
