JosÃ© J. ChambÃ³
Siding Spring, Australia
Planewave 20″ CDK 2259 mm. f/4.4 & FLI-PL09000
Comet 71P/Clark imaged on 18th June 2017 after its maximum approah to Earth when reached its brightest magnitude in this aparition with 10,5. In this image shows a greenish coma with 7′ diameter in a very faint external layer wich wraps a central part more condensed, but no trace of tail.