Comet C/2015 ER61 PANSTARRS after outburst


José J. Chambó

Siding Spring, Australia

Planewave 20″ CDK 2259mm f/4.4 & FLI-PL09000

Comet C/2015 ER61 (PANSTARRS) imaged in April 4th 2017, just after have an outburst wich did increase its brightness two magnitudes in oly some hours, passing from magnitude 8 to 6 and developing a long ionic tail with several trails going out of field toward west (to right).