Division A Fundamental Astronomy

Hosted 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 A 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.