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Details:
Time: 00:27UT 2020-11-07 Exp.9 x 242sec
Telescope 0.254m f/5.15 with ST-7 CCD 1.42"/px
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Atom weight Neptunium Isotope 238.Half-life 2 days
AT2020yhd (= ATLAS20beuc) discovered 2020/10/28.566 at R.A. =
05h51m05s.836, Decl. = +61°18'43".23 Mag 19.0:10/28, Type Ia (References: TNS)
Reference http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2020yhd
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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