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Details:
Time: 04:36UT 2020-12-23 Exp.3 x 182sec
Telescope 0.254m f/6.34 with ST-10XME CCD Binning 2x2 1.51"/pix
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.
AT2020adkz (= ASASSN-20qg), TNS discovered 2020/12/22.480 by All Sky Automated Survey for SuperNovae (ASAS-SN)
Found in KUG 1134+193 at R.A. = 11h37m30s.197, Decl. = +19°02'35".34
Mag 17.2:12/22, Type SN Ia (zhost=0.029603)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2020adkz
Reference image from Aladin or Sloan Digital Sky Survey
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0,7.0, Paint
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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