* * * * * C/2017 B3 (LINEAR) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2019 5 8.74 S 14.4 AQ 25.0L 83 0.6 2/ WYA Walcha, NSW (Very small, diffuse, slight brightening to centre.)