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Mercury Image 2019/12/07(UT)

Frank J Melillo

Frank J Melillo

I made a two image animation showing Mercury a slight rotation from left to right. 
Between two days, it rotated about 9 degrees in longitude. 
Note that two rayed craters Ellington and Debussy (bottom) moved with the rotation while the phase advanced.

[Frank J Melillo  Holtsville NY U.S.A]

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