3I - ATLAS
3I Atlas


0bject 3I - ATLAS
Date December 17, 2025
Exposure LRGB   20:20:20:20  (80 minutes,  3/4 crop, cropped)
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS6, Astronomy Tools, Topaz DenoiseAI
Comments Moderate seeing;  Acquired with MaximDL from Animas NM


Comet 3I ATLAS


0bject 3I - ATLAS
Date December 3, 2025
Exposure Luminance only,  150 minutes  (2.5 hours,  1/2 crop)
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS6, Astronomy Tools, Topaz DenoiseAI
Comments Poor seeing  (moon and some clouds);  Acquired with MaximDL from Animas NM


Comet 3I ATLAS


0bject 3I - ATLAS
Date November 29, 2025
Exposure LRGB  10:10:10:10   (40 minutes,  1/2 crop)
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS6, Astronomy Tools, Topaz DenoiseAI
Comments Poor seeing  (FWHM ~4); Acquired with MaximDL from Animas NM


3I ATLAS

3I ATLAS Inverted

0bject 3I - ATLAS
Date November 10, 2025
Exposure Luminance only,  5 minutes
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS6, Astronomy Tools
Comments Moderate seeing; Acquired with MaximDL from Animas NM


3I - ATLAS

3I - ATLAS Crop 1.3x

0bject 3I - ATLAS
Date August 21, 2025
Exposure Luminance only,  20 minutes
Camera STL11000M with AstroDon Gen II filters
Telescope ASA 10N f/3.7 on AP900GTO CP3
Guiding Remote guide head with MiniBorg 50 mm
Processing MaximDL, Photoshop CS6, Astronomy Tools
Comments Moderate seeing; Acquired with MaximDL from Animas NM