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Details:
Time: 00:03UT 2021-07-26 Exp.38 x 62sec
Telescope 0.254m f/6.34 ST-10XME CCD 0.76"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Atom weight Neptunium Isotope 238.Half-life 2 days
AT2021txr (= ZTF21abnudtb) discovered 2021/07/23.391 at R.A. =
22h30m50s.300, Decl. = +36°33'48".24 Mag 18.0:7/23, Type unknown
(References: TNS, ZTF observations)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2021txr
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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