| 0bject | Comet 15P Finlay |
| Date | September 16, 2021 |
| Exposure | LRGB 12:12:12:12 (48 minutes, 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 Denoise AI |
| Comments | Moderate seeing; acquired with CCD Commander from Animas, NM |
| 0bject | Comet 15P Finlay |
| Date | February 2, 2015 |
| Exposure | Luminance only 10 x 120 sec (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 |
| Comments | Poor seeing with comet low in the west; full moon rising |
Crop 1.3X | 0bject | Comet 15P Finlay |
| Date | December 30, 2014 |
| Exposure | Luminance only 25 x 60 sec (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, GradientXterminator |
| Comments | Poor seeing with clouds passing through; target only about 20 degrees altitude |