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Details:
Time: 01:47UT 2023-12-24 Exp.28 x 65sec
Tel: 0.254m f/7.3 ST-10XME CCD 2x2bin 1.5"/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.
2023ufx (= ATLAS23tsa) (= ZTF23abjjqxf), TNS discovered 2023/10/06.580 by ATLAS
Found in anonymous galaxy at R.A. = 08h24m51s.568, Decl. = +21°17'43".15
Located 2".23 east and 1".25 north of the center of the host galaxy (Atlas image)
Mag 16.5:11/14 (15.7:10/12), Type II/FBOT (z=0.01) (zhost=0.0146) (References: AstroNote 2023-268, AstroNote 2023-269, AstroNote 2023-278, AstroNote 2023-292, ZTF observations, ALerce observations)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2023ufx
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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