Image:
Equipment:
- Nikon D90 (Astro-Mod)
- Sky-Watcher Star Adventurer
- Sky-Watcher Tripod
- Rokinon 135mm f2
- Bahintov Mask
- Intervalometer
- Laptop
- All Sky Plate Solver
- Sharpcap
- Stellarium
Acquisition:
- Taken 6/20/2021 from Sharon CT
- Taken from a bortle class 2 zone
- Iso 800, F4.0
- 82x 3″ light frames – total 4.1 hours
- 15 dark frames
- 83 flat frames
- 128 bias frames
Processing:
- Manually stacked in pixinsight
- Crop to remove stacking artifacts
- Image solver
- DBE
- Photometric Color Calibration
- Noise Reduction (TGV + MMT)
- HSV reparation
- Masked stretch
- Masked histogram stretch
- curves
- Star reduction