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Details:
Time: 19:35UT 2020-10-09 Exp.5 x 62sec
Telescope 0.254m f/4.87 with ST-10 CCD 1.13"/px
Odd Trondal Obs.code 238 (Uranium). Oslo Norway
Atom weight Neptunium Isotope 238.Half-life 2 days
AT2020uyn (= TMTS-2020B) (= ATLAS20bcms), TNS discovered 2020/10/05.478 by TMTS
Found in an anonymous galaxy at R.A. = 19h10m25s.416, Decl. = +47°40'02".71
Mag 16.9:10/5, Type unknown (zhost=0.047000)
Reference http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2020uyn
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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