Probably Supernova in galaxy PGC 30160
Taken by Odd Trondal on April 19, 2023 @ Oslo
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Time: 22:17UT 2023-04-19 Exp.17 x 125sec
Tel: 0.254m f/7.3 ST-10XME CCD 2x2bin 1.5"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.

AT2023exv (= ATLAS23hjv) (= Gaia23blj) discovered 2023/04/07.641 at R.A. = 10h19m18s.062, Decl. = +45°48'55".66 Mag 18.7:4/10 (18.4:4/7), Type unknown (zhost=0.063483) (host KUG 1016+460) (References: TNS, Gaia observations)

Reference David Bishop http://www.rochesterastronomy.org/snimages/

Discovery page (References: TNS):
https://www.wis-tns.org/object/2023exv

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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