* * * * * C/2015 WZ (PANSTARRS) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2016  7  6.00   S 14.5:HS  40.7L 135  1.0  2            BIV
2016  6  3.58   S[12.4 TA  40.0L 144 !1.4               YOS  Kita-karuizawa, Gunma
(Unexpectedly, not visible. It overlapped on background stars at first, so I kept viewing for 20 minutes and waited
until the comet moved. But anyway, it was not visible.)
2016  5 31.93   S 10.1 TK  20.3T  77   5   1/           GON  Alto del Castro - Aralla, León
2016  5 15.11   S 10.4 TK  20.3T  77   5   1/           GON  Cueto Rosales, León
2016  5  9.031  S 11.7 AQ  30.5T  73  2.4  1            BOU  Burlage, Germany
2016  5  9.027  S 12.4 AQ  30.5T  73  1.2  0/           DIJ  Burlage
2016  5  5.10   S 11.6 TK  40.7L  72  2.5  2            BIV
2016  5  4.74   S 12.5 TA  40.0L 144  1.5  0/           YOS  Kita-karuizawa, Gunma
(Extremely diffuse.)
2016  5  1.12   S 10.9 TK  20.3T 100  3.0  2/           GON  Cueto Rosales, León
(Significantly brighter than expected. Faint, diffuse outer coma. Some moonlight interference. Limiting star magnitude near
comet: 13.6 [AQ]. Motion checked during a 45-min period. Nearby field stars checked in DSS. Mountain location, very clear sky.)