| Date: | 20 December 2020 |
| Location: | High Halden, Kent |
| Exposure: | 1/8sec at ISO 100 in electronic shutter mode to prevent vibration |
| Telescope: | Celestron C11 with Starizona 0.72x LF SCT corrector |
| Camera: | H-alpha modified Nikon Z6 |
| Guiding: | Nikkor 300mm lens with QHY5 camera. |
| Filters: | IR/UV cut filter |
| Processing: | |
| Comments: | The moons Callisto and Ganymede are widely spaced on the left of Jupiter; Io and Europa are on its right. |