NGC 4254 · Coma Berenices · LRGB
M99
- Integration
- 31h 35m
- Telescope
- ED127 + ASI2600MM
- Camera
- ASI2600MM Pro
- Nights
- 8
The record
Kept by AstroTracker from the capture filesBy filter
31h 35m462 of 486 subs kept
- L251 × 300 s20h 55m
- R67 × 180 s3h 21m
- G73 × 180 s3h 39m
- B70 × 180 s3h 30m
- Hα1 × 600 s0h 10m
By night
8 nights · Mar 17 – Apr 11, 2026
Mar 17, 2026Apr 11, 2026
Most in one night: 8h 43m on Apr 11, 2026
Equipment
- Telescope
- Explore Scientific ED127127 mm aperture · 952 mm · f/7.5 FCD100
- Camera
- ZWO ASI2600MM Pro−10 °C · gain 100
- Field
- 85′ × 57′0.81″ per pixel
- Target
- Spiral galaxyCaptured 2026



