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Details:
Time: 16:37UT 2021-01-23 Exp.4 x 122sec
Telescope 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
2021xn (= ZTF21aacvhsc) discovered 2021/01/10.158 at R.A. =
01h37m50s.911, Decl. = +53°39'51".83 Mag 16.0:1/16, Type Ia
(z=0.016) (zhost=0.013000) (host anonymous galaxy)(References: TNS, ZTF observations)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2021xn
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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