Supernova in galaxy NGC 7722 Mag 14.4
Taken by Odd Trondal on September 12, 2020 @
Oslo
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Details:
Time: 22:37UT 2020-09-12 Exp.39 x 30sec
Telescope 0.254m f/4.87 with ST-10 CCD 1.13"/px
Odd Trondal Obs.code 238 (Uranium). Oslo Norway
Atom weight Neptunium Isotope 238.Half-life 2 days , -
2020ssf, TNS discovered 2020/09/06.252 by Zwicky Transient Facility (ZTF)
Found in NGC 7722 at R.A. = 23h38m40s.868, Decl. = +15°57'14".51
Mag 15.0:9/9, Type Ia (zhost=0.013350)(References: ZTF observations)
Reference http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://wis-tns.weizmann.ac.il/object/2020ssf
Aladin + 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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