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Details:
Time: 04:04UT 2021-01-31 Exp.19 x 122sec
Telescope 0.254m f/6.34 with ST-10XME CCD Binning 2x2 1.51"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Plutonium Isotope.Atom-weight 238.Half-life 87.7 years gives power to the Voyagers, New Horizon and other distant spacecrafts.
AT2021bhd (= ATLAS21dfr) discovered 2021/01/28.588 at R.A. =
13h48m14s.697, Decl. = +68°05'23".21 Mag 18.5:1/28, Type SN Ib/c (zhost=0.005941)
(host UGC 8737)(References: AstroNote 2021-31, TNS)
Reference: David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2021bhd
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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