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Details:
Time: 22:55UT 2021-07-18 Exp.28 x 30sec
Tel: 0.254m f/6.34 with ST-10XME CCD Binning 2x2 1.51"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
Atom weight Neptunium Isotope 238. Half-life 2 days
2021rgm (= ZTF21abilrxd) discovered 2021/06/29.331 at R.A. =
18h37m04s.070, Decl. = +33°49'14".04 Mag 16.6:7/8, Type Ia (z=0.017)
(host anonymous galaxy) (References: TNS, ZTF observations)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2021rgm
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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