Monday, January 7, 2019

Mars moon Deimos 811



August 11 1877 Deimos discovered 811

From Deimos discovery to 8/11/2019 is 142 years
From and including: Saturday, August 11, 1877
To, but not including Sunday, August 11, 2019
Or 142 years excluding the end date
August 11th is the 223nd day of the year with 142 remaining.

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