Comet C/2025 F2 (SWAN)
April 27, 2025

Image of comet C/2025 F2 (SWAN), obtained on 2025 Apr. 29 (19h35-19h44UT) with 15-cm, f/6 Maksutov-Cassegrain camera and Canon EOS 6D. Exposure time was 14x30 seconds at ISO 3200. Comet appears to have disintegrated before perihelion. The image shows only a faint cloud of debris without a core. Image scale is 3.0 arc sec/pixel. Copyright © 2025 by H. Mikuz, Crni Vrh Observatory.

April 27, 2025

Image of comet C/2025 F2 (SWAN), obtained on 2025 Apr. 27 (19h37-19h43UT) with 15-cm, f/6 Maksutov-Cassegrain camera and Canon EOS 6D. Exposure time was 9x30 seconds at ISO 3200. Comet appears to have disintegrated before perihelion. I somehow managed to capture it through cirrus clouds, when it was only about 5 degrees above the horizon. The image shows only a faint cloud of debris without a core. Image scale is 3.0 arc sec/pixel. Copyright © 2025 by H. Mikuz, Crni Vrh Observatory.

April 9, 2025

Image of comet C/2025 F2 (SWAN), obtained from Tosko celo (580m) near Ljubljana on 2025 Apr. 9 (3h17-3h20UT) with 20-cm, f/5 reflector and Canon EOS 6D . Exposure time was 10x15 seconds at ISO 800. A faint tail ~0.5 deg. long is visible in PA ~310 deg. Image scale is 2.2 arc sec/pixel. Copyright © 2025 by H. Mikuz, Crni Vrh Observatory.

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