Division A WG Numerical Standards in Fundamental Astronomy


Brian J. Luzum

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

Phone: +1 202 762 1444
Fax: +1 202 762 1563
Email: brianluzumusnonavymil
Organization website: http://www.usno.navy.mil/

Last updated:
April 16, 2013

Group Web Page


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

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Division A Fundamental Astronomy

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