2018hna, Type II
Discovered 2018-10-22.815 by Koichi Itagaki, mag 16.3C at discovery
R.A. = 12h26m12s.050, Decl. = +58°18’51”.10
Observer: Cedric Raguenaud, SW France, GSNST
2019-07-10.059
Approx mag 17.40GV ±0.02, dmag=0.111mag, ZP=27.339mag
0.25m/f4 reflector + Canon 1200D G layer, 0.785″/pixel
30x60s, bin 1×1