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Details:
Time: 21:41UT 2021-08-19 Exp.3 x 182sec
Telescope: 0.254m f/4.9 ST-10XME CCD 1.13"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Atom weight Neptunium Isotope 238.Half-life 2 days
2021usd (= PS21ijv) (= ZTF21abqftqr), TNS discovered 2021/08/02.376 by
PS1 Science consortium. Found in CGCG 200-019 at R.A. = 18h22m03s.336, Decl. = +36°37'20".35
Located 0".0 east and 0".0 north of the center of CGCG 200-019 Mag 16.8:8/13, Type Ia (z=0.028240)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2021usd
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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