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Lunar surface Archimedes 2020-08-11 (UT)
17:16(UT) 02:16(JST).
From the low part of the crater wall, the sunlight hits the inside of the crete in a triangle, creating a wonderful view. It was exposed 3 times to expose the inside of the processing.
45cm F4 Newton, 2x Barlow, ASI290MM IR-685