C/2023 A3 (Tsuchinshan-ATLAS) 2024-Jun-04 Gianluca Masi

The image above used the same frame set as before, but this time the main image shows the comet after simple linear adjustments, with no extreme stretching; on the bottom-right insert, the image was log-scaled, then wavelet analysis was performed, likely showing a narrow, ion tail.

https://www.virtualtelescope.eu/2024/06/04/comet-c-2023-a3-tsuchinshan-atlas-new-images-03-june-2024/