C/2021S3 (PANSTARRS) 2024-May-05 Gianluca Masi

The image above comes from the sigma clipping combination of 11, 120-second unfiltered exposures, taken with the ARTEC250+Paramount ME+C3Pro61000EC robotic unit available as part of the Virtual Telescope Project facility in Manciano, Italy. The telescope tracked the object while imaging.

https://www.virtualtelescope.eu/2024/05/06/comet-c-2021-s3-panstarrs-a-image-5-may-2024/