IAU Working Group on
Numerical Standards for Fundamental Astronomy

Welcome to the updated web page for the International Astronomical Union (IAU) Working Group (WG) on Numerical Standards for Fundamental Astronomy (NSFA). This Division I WG was set up by a proposal adopted at the IAU General Assembly in 2006. The stated goals of the WG based on the proposal are:

The membership of the WG has been chosen to span a wide range of expertise. The current membership is:

Current Best Estimates

One of the primary goals of the WG is to assemble the IAU "Current Best Estimates" (CBEs). The list of CBEs is provided here.

The current draft resolutions are provided here.

NSFA Bulletins

The list of NSFA Bulletins that have been sent is provided below.

NSFA Meetings

References of Interest