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Old December 6th 18, 09:37 PM posted to sci.astro.amateur
Quadibloc
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Default Lat/Long and timekeeping system for Mars

On Thursday, December 6, 2018 at 11:40:50 AM UTC-7, Mike Collins wrote:

The simplest concepts are the easiest to get wrong. Later not earlier.


Maybe you were thinking of the shorter sidereal day instead of the longer Martian
day.

John Savard