William Ostling
Messier 22 - Oceans and Oceans of stars
The amount of stars in this image make the thing there HAS to be some other life out there.
Equipment
- Nikon D90 (Astro-Mod)
- Sky-Watcher Star Adventurer
- Sky-Watcher Tripod
- AF-S NIKKOR 500mm f/5.6
- Bahintov Mask
- Intervalometer
- Laptop
- All Sky Plate Solver
- Sharpcap
- Stellarium
Acquisition:
- ISO 800
- f/5.6
- Bortle 2-4
- Taken on 7/22/2021
- 183 light frames x 1 minute
- 150 bias frames
- 22 dark frames
- 100 flat frames
Processing:
- Calibrated subframes using WBPP
- Stacked using Normalize scale gradient
- crop out stacking artifacts
- extract luminance
- DBE
- Photometric color calibration
- EZ soft stretch
- Curves transformation
- HDR multiscale transform
- LRGB combination
Website: theastroenthusiast.com/
Instagram: www.instagram.com/the_astronomy_enthusiast/
Messier 22 - Oceans and Oceans of stars
The amount of stars in this image make the thing there HAS to be some other life out there.
Equipment
- Nikon D90 (Astro-Mod)
- Sky-Watcher Star Adventurer
- Sky-Watcher Tripod
- AF-S NIKKOR 500mm f/5.6
- Bahintov Mask
- Intervalometer
- Laptop
- All Sky Plate Solver
- Sharpcap
- Stellarium
Acquisition:
- ISO 800
- f/5.6
- Bortle 2-4
- Taken on 7/22/2021
- 183 light frames x 1 minute
- 150 bias frames
- 22 dark frames
- 100 flat frames
Processing:
- Calibrated subframes using WBPP
- Stacked using Normalize scale gradient
- crop out stacking artifacts
- extract luminance
- DBE
- Photometric color calibration
- EZ soft stretch
- Curves transformation
- HDR multiscale transform
- LRGB combination
Website: theastroenthusiast.com/
Instagram: www.instagram.com/the_astronomy_enthusiast/