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Details:
Sun distance (au): 3,83 Perihel : 31.July 2025 Sun distance (au): 3,83
Time: 00:48UT 2025-08-19 Exp.17 x 65sec
Tel: C14 @ f/5.2 ST-7 CCD -15°C 1"/pix Paramount GT-1100S Tenagra Norway
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 :
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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