Kaneko-san has reported the observations of GZ Cet. object YYYYMMDD(UT) mag CETGZ 20161216.49184 <153c CETGZ 20161216.49222 <153c CETGZ 20161219.49726 122c CETGZ 20161219.49763 123c Observer: Shizuo Kaneko (Shizuoka, Japan) Instruments: f.l.=200mm (F/2.8) lens + Canon EOS 6D