Individual and Junior Members

Professional scientists whose research is directly relevant to some branch of astronomy are eligible to apply as Individual Members. Individual Members are, normally, admitted by the Executive Committee on the proposal of a National Member.

Junior scientists who have completed their PhD studies between 2014 and 2019 and who are in the initial phase of the career of a professional researcher in some branch of astronomy or a related field may be admitted to the Union by the Executive Committee as Junior Members, for a period not exceeding 6 years.

Individual Members listed in the IAU Directory have a valid, public email, and are affiliated to at least one Division. They are labeled as "Active Members". For corrections and updates, please contact Any members remaining Inactive for more than 10 years will be removed from the IAU lists.

Additionally, while only Active Members are listed in the IAU Directory, you may still search for Active, Inactive or Deceased Members in the search field to your right.

Total number of IAU members:13661 (of which 534 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11123.


A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Name▼ Location NCA adherence
Obashev, Saken, Deceased (1932-) Kazakhstan
Oberg, Karin I United States United States
Oberoi, Divya India India
Oberst, Jürgen Germany Germany
Oberst, Thomas E United States United States
OBI, Shinya, Deceased (-2014) Japan
Oblak, Edouard, Deceased (1940-2016) France
Obregón Díaz, Octavio José Mexico Mexico
Obreschkow, Danail Australia Australia
O'Brian, Thomas R. United States United States
Obridko, Vladimir N. Russian Federation Russian Federation
O'Brien, Paul Thomas United Kingdom United Kingdom
O'Brien, Tim United Kingdom United Kingdom
O'Byrne, John W. Australia Australia
Occhionero, Franco, Deceased (1939-) Italy
Ochsenbein, François France France
O'Connell, D., Deceased Vatican City State
O'Connell, Robert F. United States United States
O'Connell, Robert West United States United States
O'Connor, Evan P Sweden Sweden
O'Connor, Seamus L. (Inactive) Ireland Ireland
Ocvirk, Pierre France France
ODA, Minoru, Deceased Japan
ODA, Naoki (Inactive) Japan Japan
O'Dea, Christopher P. Canada Canada
Odell, Andrew P. United States United States
O'Dell, Charles R. United States United States
O'Dell, Stephen L. United States United States
Odenkirchen, Michael (Inactive) Germany Germany
Odenwald, Sten F. (Inactive) United States United States
Odgers, Graham, Deceased (1923-) Canada
Ödman, Carolina Johanna South Africa South Africa
O'Donoghue, Aileen A United States United States
O'Donoghue, Darragh, Deceased (1959-2015) South Africa
Dušan Odstrcil, Dusan (Inactive) Czech Republic Czech Republic
Oegerle, William R. (Inactive) United States United States
Oemler Jr, Augustus United States United States
Oertel, Goetz K. (Inactive) Venezuela Venezuela
Oesch, Pascal A Switzerland Switzerland
Østgaard, Erlend, Deceased (1938-2016) Norway
Oestreicher, Roland (Inactive) Germany Germany
Oetken, L. (Inactive) Germany Germany
Oey, Sally United States United States
Ofek, Eran Oded Israel Israel
Offner, Stella S. R. United States United States
Offringa, André René Netherlands Netherlands
Ofir, Aviv Israel Germany
Ofman, Leon United States United States
Ogando, Ricardo Lourenço Correia Brazil Brazil
OGAWA , Hideo Japan Japan
  1 | 2 | 3 | 4 | 5 | 6 Next »
Showing 1 to 50 of 276

Search Members