2018htw, Type Ia
Discovered 2018-10-09.169 by ZTF, mag 19.33r at discovery
R.A. = 22h08m49s.700, Decl. = +38°09’04”.93
Observer: Cedric Raguenaud, SW France, GSNST
2018-11-20.806
Approx mag 16.96CV ±0.03, ZP=28.751mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
6x300s, bin 1×1