April 13

This picture was taken at 21:51 UT. It's a 300 seconds exposure through a narrow band filter centered at 555 nanometers. Field size is 10.42×10.87 degrees.

The same as before but using the 625 nanometers filter at 22:00 UT.

Again, same time exposure and field size but now using the 618 nm narrow band filter at 22:12 UT.

This picture is the sum of five 3s exposures without filters. They were taken from 21:12 to 21:22 UT. Field size is 78×73 arcminutes.

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