Wallpaper author:
Paul Waddington
17 Feb 2026
Comet C/2021 Leonard
Processed with Siril, NoiseXterminator, GradientXterminator, StarXterminator. Final adjustments in Affinity Photo
Dataset from which the image was processed
Comet C/2021 A1 (Leonard) Mosaic
1 credit
- Type of target............................................................................................................................Comet
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 325.64166 Dec -35.33528
- Hemisphere............................................................................................................................Southern
- Telescope location............................................................................................................................Australia
- Transient event............................................................................................................................No
- Observed on............................................................................................................................31 Dec 2021 - 31 Dec 2021
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 216 | 18m | 5 |
| Red | 72 | 6m | 5 |
| Green | 90 | 6m | 4 |
| Blue | 90 | 6m | 4 |