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Details:
Sun distance (au): 3,94 & 3.95 Perihel : 31.July 2025 Sun distance (au): 3,83
Time: 21:28UT 2025-11-20 Exp.30 x 125sec
Tel. 0.254m f/5.8 ST-10XME CCD @ -40°C 0.95"/pix
Time: 21:57UT 2025-11-14 Exp.61 x 125sec
Tel. 0.254m f/5.8 ST-10XME CCD @ -35°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 :
project nightflight on October 30, 2025 @ La Palma island
Odd Trondal on October 16, 2025 @ Norway
Georg Klingersberger on October 1, 2025 @ Kobernaußen Upper Austria
Graziano Ventre on September 15, 2025 @ Postazione Astronomica Sormano2,Bellagio Via Lattea L06 Italy
Odd Trondal on August 19, 2025 @ Oslo
José J. Chambó on January 19, 2025 @ Valencia, Spain
Odd Trondal on September 14, 2024 @ Oslo
Odd Trondal on September 6, 2024 @ Oslo
Lars Bäckström on August 25, 2024 @ Lidingö, Sweden
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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