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This picture was taken at 20:54 UT. It's a 300 seconds exposure through a narrow band filter centered at 618 nanometers. Field size is 10.34×10.38 degrees. Five ion filaments are visible. The prominence to the right of the comet head is a star. |
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This picture was taken at 21:58 UT without filters. It was exposured during 1s only. The field size is the same as before. |