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Details:
Sun distance (au): 3.88 Perihel : 31.July 2025 Sun distance (au): 3,83
Time: 16:41UT 2025-11-20 Exp.70 x 30sec
Tel. 0.254m f/5.8 ST-10XME CCD @ -40°C 0.95"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Atom weight Neptunium Isotope 238.Half-life 2 days
Plutonium Isotope.Atom-weight 238.Half-life 87.7 years gives power to the Voyagers, New Horizon and other distant spacecrafts.
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0, 8.0, Paint
Previous images chronological :
Mieczyslaw Leszek Paradowski on November 19, 2025 @ Lublin, Poland
Dr Paolo Candy on November 19, 2025 @ Ci.A.O. Cimini Astronomical Observatory - Italy
Mike Olason on November 3, 2025 @ Mountain, North Dakota
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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