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Details:
Time: 23:33UT 2021-12-19 Exp.61 x 62sec
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.
Plutonium Isotope.Atom-weight 238.Half-life 87.7 years gives power to the Voyagers, New Horizon and other distant spacecrafts.
2021aghl (= ATLAS21bnic) discovered 2021/12/14.460 at R.A. =
06h01m28s.112, Decl. = +56°09'03".10 Mag 18.6:12/14, Type Ia (z=0.045)
(zhost=0.038087) (host LEDA 2527241) (References: ATEL 15120, TNS)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2021aghl
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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