[LMB] authors goofs that bug me
ANDREW BARTON
andrew.157barton at btinternet.com
Sun Oct 7 04:06:18 BST 2007
"Jo'Asia" <joasia at fandom.art.pl>:
<snip>
> BTW, how do any planetary survey determines where is the Prime
Meridian on a newly discovered planet...? :) <
It's an arbitrary choice, just as that of Earth was. The Prime Meridians of other planets in the solar system are chosen by a working group of the International Astronomical Union (see www.iau.org). The IAU is probably best known for its recent redefinition of the term 'planet' to exclude Pluto.
Andrew
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