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Details:
Time: 19:57UT 2024-02-01 Exp. 24 x 30sec
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.
2024acn (= ATLAS24att)(= ZTF24aabpojp) (= Tomo-e 202401aaayb) discovered 2024/01/13.813 at R.A. = 11h10m40s.461,
Decl. = +21°06'27".25 Mag 16.2:2/1 (16.1:1/26), Type II (z=0.031) (host anonymous galaxy) (References: TNS, ZTF observations)..
Approx. 430 million years ago.
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2024acn
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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