2018cow, Type Ic-BL
Discovered 2018-06-16.441 by ATLAS , mag 14.739 at discovery
R.A. = 16h16m00s.220, Decl. = +22°16’04”.83
Observer: Cedric Raguenaud, SW France
2018-08-01.931
Approx mag 18.66CV ±0.04 (dmag 0.057 on 128 reference stars from UCAC-4), ZP=30.415
SW 250/1000 + EQ8
QHY183C, 0.5″/pixel
6x300s, bin 1×1
The supernova is now getting faint and will disappear soon.