Symposia

Details on IAU Symposia can be found in the IAU Information Bulletins.

1970
September
Sep 1 - Sep 4	IAUC 8	Experimental Techniques for the Determination of Fundamental Spectroscopic Data	London United Kingdom
August
Aug 31 - Sep 4	IAUS 43	Solar Magnetic Fields	Paris France
Aug 12 - Aug 14	IAUC 9	The IAU System of Astronomical Constants	Heidelberg Germany
Aug 12 - Aug 14	IAUC 11	Automation in Optical Astrophysics	Edinburgh United Kingdom
Aug 12 - Aug 15	IAUC 10	The Gravitational N-Body Problem	Cambridge United Kingdom
Aug 11 - Sep 13	IAUS 42	White Dwarfs	St. Andrews, Fife United Kingdom
Aug 10 - Aug 14	IAUS 44	External Galaxies and Quasi-Stellar Objects	Uppsala Sweden
Aug 10 - Aug 14	IAUS 41	New Techniques in Space Astronomy	MÃ¼nchen Germany
Aug 5 - Aug 7	IAUS 46	The Crab Nebula	Jodrell Bank United Kingdom
Aug 4 - Aug 11	IAUS 45	The Motion, Evolution of Orbits, and Origin of Comets	Leningrad USSR
April
Apr 21 - Apr 23	IAUC 7	Proper Motions	Minneapolis, MN United States
1969
October
Oct 26 - Oct 31	IAUS 40	Planetary Atmospheres	Marfa, TX United States
September
Sep 15 - Sep 19	IAUC 6	Mass-Loss and Evolution in Close Binaries	Elsinore Denmark
Sep 8 - Sep 18	IAUS 39	Interstellar Gas Dynamics	Yalta USSR
Sep 8 - Sep 10	IAUC 5	Coordination of Observing Techniques of Visual Double Stars	Nice France
Sep 8 - Sep 11	IAUC 4	Stellar Rotation	Columbus, OH United States
August
Aug 29 - Sep 4	IAUS 38	The Spiral Structure of our Galaxy	Basel Switzerland
Aug 22 - Aug 26	IAUC 3	Interstellar Dust	Jena Germany
June
Jun 24 - Jun 27	IAUS 36	Ultraviolet Stellar Spectra and Related Ground-Based Observations	Lunteren Netherlands
May
May 8 - May 10	IAUS 37	Non-Solar X- and Gamma-ray Astronomy	Roma Italy