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Leo Triplet
Uploaded by
EPinNC
, Apr 12 2023 04:42 PM
- Owner: EPinNC (View all images and albums)
- Uploaded: Apr 12 2023 04:42 PM
- Taken: 2023:10:08 15:05:58
- Views: 252
- Album: Tracked Telescope and Camera/Lens Images
First serious effort with the new AT102ED
Acquisition:
Bortle 7 skies
Nikon D5600 camera
ISO 400
Astro-Tech AT102ED refractor, 714mm focal length, f/7
HoTech 2" SCA field flattener (1X)
iOptron CEM26 mount
30s x 250 frames (2h 5m)
Processing:
Siril 1.2.0-beta2:
4400x3300px crop
Photometric color calibration
Background extraction
StarNet++:
Star desaturation
Background: generalized hyperbolic transformation, histogram adjustment, saturation
Stars: generalized hyperbolic transformation, histogram adjustment, saturation
RawTherapee 5.8:
L*a*b CL curve
Luminance noise reduction
GIMP 2.10:
Luminance curve
Temperature
Saturation
