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Details:
Time: 04:20UT 2020-12-23 Exp.35 x 15sec
Telescope 0.254m f/6.34 with ST-10XME CCD Binning 2x2 1.51"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Atom weight Neptunium Isotope 238.Half-life 2 days
AT2020abqw (= ZTF20acvevsn) discovered 2020/12/05.510 at R.A. =
11h21m41s.002, Decl. = +20°10'29".37 Mag 19.2:12/5, Type SN II
(zhost=0.014170) (host NGC 3646) (References: TNS, ZTF observations; SN 1999cd)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2020abqw
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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