Dr. Helmut A. Abt

Helmut Abt

1927 - 2024
United States

Group	Position	Start Year	End Year	Hidden
Division G WG Active B Stars	Member		2022	25926
Division G Stars and Stellar Physics	Member		2022	25926
Division A Fundamental Astronomy	Member		2022	25926
Division C Education, Outreach and Heritage	Member		2022	25926
Division B Facilities, Technologies and Data Science	Member		2022	25926
Commission G1 Binary and Multiple Star Systems	Member	2015	2022	25926
Commission G3 Stellar Evolution	Member	2015	2022	25926
Inter-Division G-H-J Commission Stellar Clusters	Member	2015	2022	25926
Division H Interstellar Matter and Local Universe	Member	2015	2022	25926
Commission 26 Double & Multiple Stars	Member		2015	25926
Commission 29 Stellar Spectra	Member		2015	25926
Commission 30 Radial Velocities	Member		2015	25926
Commission 5 Documentation & Astronomical Data	Member		2015	25926
Commission 41 History of Astronomy	Member	2003	2015	25926
Division IV Stars	Member		2012	25926
Division IX Optical & Infrared Techniques	Member		2012	25926
Division XII Union-Wide Activities	Member		2012	25926
Commission 26 Double & Multiple Stars	Organizing Committee Member	1994	1997	25926
Commission 5 Documentation & Astronomical Data	Organizing Committee Member	1994	1997	25926
Special Nominating Committee	Member	1991	1994	25926
Commission 26 Double & Multiple Stars	President	1991	1994	25926
Commission 26 Double & Multiple Stars	Vice-President	1988	1991	25926
Commission 26 Double & Multiple Stars	Organizing Committee Member	1985	1988	25926
Commission 30 Radial Velocities	Vice-President	1967	1970	25926