Commission 4: Ephemerides: (Ephemerides)
Transactions of the International Astronomical Union(2002)
摘要
The Commission has established its own website (http://ssd.jpl.nasa.gov/iau-comm4/) containing the following main topics: InformationWhere to Obtain EphemeridesRecent Papers and Information Related to EphemeridesObservational Data(Measurements to which the ephemerides are adjusted)Commission 4 PersonnelCommission 4 ActivityThe Commission presently has 88 full members and 3 consultants.
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