Crop| 0bject | Comet c2021 A1 Leonard |
| Date | December 17, 2021 |
| Exposure | OSC 40 x 1 sec |
| Camera | ASI 294MC |
| Telescope | Tamron 70-200 Zoom @ 135 mm (effective 216 mm) |
| Guiding | Unguised |
| Processing | MaximDL, Photoshop CS6 |
| Comments | Clouds, twilight, neighborhood lights; acquired with MaximDL from Oro Valley AZ |
| 0bject | Comet c2021 A1 Leonard |
| Date | December 8, 2021 |
| Exposure | OSC 49 x 15 sec (12 minutes) |
| Camera | ASI 294MC |
| Telescope | Takahashi FSQ106 f/5 on GM-8 |
| Guiding | Unguised |
| Processing | MaximDL, Photoshop CS6, Astronomy Tools, Topaz Denoise AI |
| Comments | Clouds passing through, poor seeing; acquired with MaximDL from Oro Valley AZ |
| 0bject | Comet c2021 A1 Leonard |
| Date | December 6, 2021 |
| Exposure | OSC 60 x 15 sec (15 minutes) |
| Camera | ASI 294MC |
| Telescope | Takahashi FSQ106 f/5 on GM-8 |
| Guiding | Unguised |
| Processing | MaximDL, Photoshop CS6, Astronomy Tools, Topaz Denoise AI |
| Comments | Good seeing; acquired with MaximDL from Oro Valley AZ |
| 0bject | Comet c2021 A1 Leonard and M3 in Canes Venatici |
| Date | December 5, 2021 |
| Exposure | LRGB 8:8:8:8 (32 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, NIK Dfine2 |
| Comments | Excellent seeing; acquired with MaximDL from Animas, NM |
| 0bject | Comet c2021 A1 Leonard and M3 in Canes Venatici |
| Date | December 3, 2021 |
| Exposure | LRGB 12.5:12.5:12.5:12.5 (50 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, NIK Dfine2 |
| Comments | Excellent seeing; acquired with MaximDL from Animas, NM |
| 0bject | Comet c2021 A1 Leonard and M3 in Canes Venatici |
| Date | December 2, 2021 |
| Exposure | LRGB 15:15:15:15 (60 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, NIK Dfine2 |
| Comments | Moderate seeing; acquired with MaximDL from Animas, NM |
| 0bject | Comet c2021 A1 Leonard and NGC4631 and 4656 |
| Date | November 24, 2021 |
| Exposure | LRGB 14:10:10:10 (80 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, NIK Dfine2 |
| Comments | Poor seeing, clouds and last quarter moon; acquired with MaximDL from Animas, NM |
| 0bject | Comet c2021 A1 Leonard |
| Date | November 8, 2021 |
| Exposure | LRGB 20:20:20:20 (80 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, NIK Dfine2 |
| Comments | Moderate seeing; acquired with CCD Commander from Animas, NM |
Inverted Crop | 0bject | Comet c2021 A1 Leonard |
| Date | October 17, 2021 |
| Exposure | LRGB 10:10:10:10 (40 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 |