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Details:
Time: 21:46UT 2023-05-18 Exp.20 x 25sec
Tel: 0.254m f/7.3 ST-10XME CCD 2x2bin 1.5"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Many satellite tracks here.
AT2023gfo (= ATLAS23ioa) discovered 2023/04/20.209 at R.A. =
13h09m39s.678, Decl. = -07°50'11".74 Mag 16.2:4/20, Type SN II
(zhost=0.005817) (host NGC 4995) (References: AstroNote 2023-92, TNS)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2023gfo
Reference image from DSS II Red,Aladin or Sloan Digital Sky Survey
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0,7.0, Paint
Previous images chronological :
Thomas Wildoner on June 19, 2023 @ Weatherly, PA, USA
Thomas Wildoner on May 12, 2023 @ Weatherly, PA, USA
Simone Bolzoni on May 10, 2023 @ Santhià, Italy
Eliot Herman on May 7, 2023 @ Rio Hurtado Valley, Chile
Milan Antoš on April 30, 2023 @ Jablonec nad Nisou, Czech rep.
Odd Trondal on April 20, 2023 @ Oslo
David Bishop's Supernovae 2023gfo page
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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