Comet C/2025 R2 (SWAN)
Taken by Odd Trondal on November 16, 2025 @
Norway
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: Unavailable
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Details:
Seemingly 2 faint tails, but only 1 in reality. It is a perspective effect.
Sun distance (au): 1,44 Perihel 13. Sept. 2025 Sun distance (au): 0,50
Time: 18:48UT 2025-11-16 120 x 65sec.
Tel. 0.254m f/5.8 ST-10XME CCD @ -35°C 0.96"/pix
Time: 19:08UT 2025-11-14 49 x 65sec.
Tel. 0.254m f/5.8 ST-10XME CCD @ -35°C 0.96"/pix
Time: 20:31UT 2025-11-13 100 x 5sec.
Tel. 0.254m f/5.8 ST-10XME CCD @ -35°C 0.96"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0, 8.0, Paint
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Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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