Division A WG Numerical Standards in Fundamental Astronomy (NSFA) — Functional


The NSFA WG has been tasked with updating the IAU Current Best Estimates for fundamental astronomy, conforming with the IAU Resolutions, the International Earth Rotation and Reference Systems Service (IERS) Conventions, and Système International d’Unités (SI) whenever possible.


Working Group Members (11)


Division A Fundamental Astronomy

Brian Luzum

US Naval Observatory
3450 Massachusetts Ave NW
Washington DC 20392 5420
United States

Phone: +1 202 762 1513
Fax: +1 202 762 1461
Email: brianluzumnavymil
Organization website: http://www.usno.navy.mil/

NCA adherence: United States

Last updated:
September 30, 2019

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