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Details:
Time: 21:31UT 2021-08-22 Exp.6 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
AT2021wkv (= ATLAS21bgqy) discovered 2021/08/20.277 at R.A. =
16h31m34s.188, Decl. = +40°34'05".14 Mag 18.2:8/20, Type SN Ia
(References: TNS)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2021wkv
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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