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Details:
Time: 16:45UT 2021-11-05 Exp.5 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
AT2021acaz (= ATLAS21bkko) discovered 2021/10/23.199
at R.A. = 17h52m44s.467,
Decl. = +56°55'58".81 Mag 18.4:10/23, Type SN Ia (host LEDA 2552242)
(References: TNS)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2021acaz
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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