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Details:
Sun distance (au): 3,21 Perihelion : 20.Aug 2021
Time: 00:57UT 2021-04-27 Exp. 27 x 2 min
Time: 02:18UT 2021-04-18 Exp. 10 x 3 min
Tel: C14 @ f/7.88 AP7 CCD 1.77"/pix Paramount GT-1100S
Odd Trondal Obs.code 238 (Uranium). Oslo Norway
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 2.0,7.0, Paint
Previous images chronological :
Lars Bäckström on November 23, 2020 @ Lidingö, Sweden
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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