2019hyk, Type II in IC 4397
Discovered 2019-06-22.349 by All Sky Automated Survey for SuperNovae (ASAS-SN), mag 17.1 at discovery
R.A. = 14h17m57s.917, Decl. = +26°25’17”.36
Observer: Cedric Raguenaud, SW France, GSNST
2019-06-26.072
Approx mag 16.43GV ±0.02 dmag=0.127mag, ZP=26.755mag
0.25m/f4 reflector + Canon 1200D, 0.785″/pixel
18x60s, bin 1×1