V337 Cyg superoutburst continues YYYYMMDD(UT) mag observer 20161111.494 <160c (Mitsutaka Hiraga) 20161116.415 <160c (Mitsutaka Hiraga) 20161116.567 <160C (Masayuki Moriyama) 20161117.564 155C (Masayuki Moriyama) 20161119.495 156V (Masayuki Moriyama) 20161124.444 156c (Mitsutaka Hiraga)