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Details:
Time: 01:29UT 2021-11-06 Exp.4 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
AT2021aczn, TNS discovered 2021/11/01.000 by Jordi Camarasa
Found in NGC 1569 at R.A. = 04h30m49s.000, Decl. = +64°50'52".00
Mag 14.0:11/1, Type HP
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2021aczn
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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