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Details:
Time: 03:17UT 2020-09-25 Exp.18 x 122sec
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
AT2020ubl (= ZTF20accxqqo) discovered 2020/09/22.492 at R.A. =
05h43m17s.978, Decl. = +58°05'05".50 Mag 20.2:9/22, Type unknown
(host anonymous galaxy) (References: TNS, ZTF observations)
Reference http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2020ubl
Reference image from Aladin or Sloan Digital Sky Survey
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0,7.0, Paint
http://spaceweathergallery.com/indiv_upload.php?upload_id=168144
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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