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iTelescope T2, a 180 mm refractor
Photoshop, stack of 3 x 120 sec images.
Comet 67P/Churyumov-Gerasimenko that was the target of the ESA Rosetta probe made its closest pass to Earth, 61 million km on November 12, 2021. This image was captured 6 h after the closest pass.
https://earthsky.org/astronomy-essentials/famous-comet-67p-c-g-closest-nov-2021-until-2214/