[tz] What's "right"?

Michael H Deckers michael.h.deckers at googlemail.com
Sat Nov 14 16:05:11 UTC 2020

    On 2020-11-14 02:29, Steve Allen wrote:

> Not even for astronomical purposes is the exact nature of the
> time around 1970/1972 relevant.

    Except, of course, for several precisely timed
    observations of Mars and the outer planets
    since 1911 used in the DE 405 ephemeris.

    Michael Deckers.

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