Division A Fundamental Astronomy

Commissions

The work towards the scientific goals of Division A is supported by its organizations structure that currently include 3 Division A Commissions, 1 Inter-Division Commission and 1 Cross-Division Commission:

A1	Astrometry	IAU Webpage	Parent Division A	Members
A2	Rotation of the Earth	IAU Webpage	Parent Division A	Members
A3	Fundamental Standards	IAU Webpage	Parent Division	Members	External Webpage
A4	Celestial Mechanics and Dynamical Astronomy	IAU Webpage	Inter-Division (A-F); Primary Division: A	Members
X2	Solar System Ephemerides	IAU Webpage	Cross-Division: A-F	Members

The IAU web pages of each Commission contain the information on the current Organizing Committees, the number of members with a link to the full list of members as well as the information on the Working Groups hosted by the Commission. The external web pages (if present) give detailed information on the work of the Commissions.

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