Discovered 2018-09-09.163 by Zwicky Transient Facility (ZTF), mag 20.48 at discovery
R.A. = 16h43m48s.220, Decl. = +41°02'43".37
Observer: Cedric Raguenaud, SW France, GSNST
2018-09-14.858
Approx mag 15.56CV ±0.00, ZP=29.003
Note: the supernove is brightening very fast: Stan Howerton saw it ag 16.10V ±0.02 on 2018-09-12.116 and 16.14V ±0.04 on 2018-09-13.138.
0.25m/f4 reflector + CCMOS, 0.5"/pixel
6x300s, bin 1x1
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