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Details:
Time: 18:33UT 2020-12-25 Exp.8 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.
AT2020adnx (= MASTER OT J030555.49+413631.1) (= ATLAS20bjhy) discovered
2020/12/24.859 at R.A. = 03h05m55s.513, Decl. = +41°36'31".30 Mag 17.2:12/24,
Type SN IIb (zhost=0.021001) (host UGC 2528) (References: TNS)
Reference: David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2020adnx
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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