April 7

This picture is a 300 seconds exposure through filter H2O+. It was taken by Alan Fitzsimmons while observing on La Palma. Four ion filaments are visible.

This picture is the sum of three 120s and two 300s exposures using the filter centered at 618 nanometers. They were taken from 21:09 to 21:30 UT. Field size is 10.2×10.3 degrees. The dot to the left of the comet head is a star.

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