Possible Supernova in galaxy PGC/LEDA 2716634
Taken by Odd Trondal on August 21, 2021 @ Oslo
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Time: 21:28UT 2021-08-21 Exp.20 x 182sec
Tel: 0.18m Maksutov @ f/9.6 ST-402ME 1.1"/pix EQ8 mount
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.

Atom weight Neptunium Isotope 238.Half-life 2 days

Could be a H2 region in the galaxy, not a supernova. Nice galaxies in this field anyway.



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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