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

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 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 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.)