[tz] Time for a Lunar time zone? -Brooks

Steve Allen sla at ucolick.org
Thu Jul 11 15:21:50 UTC 2024


On Thu 2024-07-11T12:07:17+0200 Paul Eggert via tz hath writ:
> It's still not clear to me what the relationship between the ESA and NASA is
> on this. Will there be a single standard for lunar timekeeping, or multiple
> standards? Will this be like the squabbles over the Prime Median in the 19th
> century?

The IAU already has a defined coordinate system for the moon.

This new international arrangement will be akin to what happened in
1968 as the old agreement on using Greenwich and the poles gave way to
the new reality of satellite geodesy and atomic clocks resulting in a
terrestrial reference frame where Greenwich is not zero and the poles
are not where the rotation axis intersects the surface of the earth.

--
Steve Allen                    <sla at ucolick.org>              WGS-84 (GPS)
UCO/Lick Observatory--ISB 260  Natural Sciences II, Room 165  Lat  +36.99855
1156 High Street               Voice: +1 831 459 3046         Lng -122.06015
Santa Cruz, CA 95064           https://www.ucolick.org/~sla/  Hgt +250 m


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