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November 9, 2025
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Comet C/2025 R2 (SWAN), obtained on 2025 Nov. 9 (17h26-18h14UT) with with 20-cm, f/4.0 Quattro telescope and Canon 6D camera.
Exposure time was 44 minutes (44x60 seconds) at ISO 3200. Image scale is 5.04 arc sec/pixel. In addition to the ion tail, the comet also
has an anti-tail made up of dust in PA 310 degrees. Image was median combined to bring out the details in comet coma and tails.
Copyright © 2025 by H. Mikuz, Crni Vrh Observatory.
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October 28, 2025
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Comet C/2025 R2 (SWAN), obtained on 2025 Oct. 28 (20h21-21h05UT) with 20-cm, f/3.2 Hypergrapf and Canon R6. Exposure time was 90x30 seconds at ISO 3200.
Image was median combined to bring out the details in comet coma.
Copyright © 2025 by J. Skvarc, La Galga, Canary Islands.
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October 16, 2025
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Comet C/2025 R2 (SWAN), obtained on 2025 Oct. 16 (17h31-18h04UT) with 15-cm, f/6.0 Maksutov astrograph and
Canon EOS 6D. Exposure time was 30x60 seconds at ISO 3200. Image scale is 4.4 arc sec/pixel.
Copyright © 2025 by H. Mikuz, Crni Vrh Observatory.
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Comet C/2025 R2 (SWAN), obtained on 2025 Oct. 16 (17h31-18h04UT) with 15-cm, f/6.0 Maksutov astrograph and
Canon EOS 6D. Exposure time was 30x60 seconds at ISO 3200. Image scale is 4.4 arc sec/pixel. Image was median combined to bring out the details in comet coma.
Copyright © 2025 by H. Mikuz, Crni Vrh Observatory.
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