2019cnb, Type Ia
Discovered 2019-03-25.531 by ZTF, mag 18.69 at discovery
R.A. = 16h23m55s.458, Decl. = +53°24’12”.51
Observer: Cedric Raguenaud, SW France, GSNST
2019-04-10.040
Approx mag 17.94V ±0.01, dmag = 0.108mag, ZP=27.842mag
0.25m/f4 reflector + CCMOS, 0.5″/pixel
30x60s, bin 1×1