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 2015 and 2020 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 and Junior 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 3 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.

For gender statistics click here.

Total number of IAU Individual and Junior members: 12744 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12379.


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Name▼ Location NCA adherence
Lobanov, Andrei Germany Germany
Lobel, Alex J. Belgium Belgium
Lobo, Catarina Portugal Portugal
Locatelli, Ugo Italy Italy
Locher, Kurt H. Switzerland Switzerland
Lochner, James Charles United States United States
Lochner, Michelle South Africa South Africa
Lockman, Felix J. United States United States
Lockwood, G. Wesley United States United States
Lo Curto, Gaspare Chile Chile
Lodders, Katharina United States United States
Lodieu, Nicolas Spain Spain
Loeb, Abraham United States United States
Loebman, Sarah Rose United States United States
Löfdahl, Mats G. Sweden Sweden
Loinard, Laurent R. Mexico Mexico
Loiseau, Nora Spain Spain
Lokanathapura Seetharamabhasari, Anusha India Germany
Łokas, Ewa L. Poland Poland
Lokhorst, Deborah M (Junior Member) Canada Canada
Lomax, Jamie R United States United States
Lomb, Nicholas Ralph Australia Australia
Lombardi, Marco Italy Italy
Long, David M. Ireland United Kingdom
Long, Knox S. United States United States
Longair, Malcolm S. United Kingdom United Kingdom
Longmore, Steven Neil United Kingdom United Kingdom
Longo, Giuseppe Italy Italy
Longobardo, Andrea Italy Italy
Lonsdale, Carol J. United States United States
Looney, Leslie United States United States
Ilidio, Ilidio P. United Kingdom Portugal
Lopes, Paulo A A Brazil Brazil
Lopes, Rosaly M. C. United States United States
LOPES DE OLIVEIRA Filho, Raimundo Brazil Brazil
Lopez, Alejandro Martín Argentina Argentina
Lopez, Bruno France France
Lopez, De Coca M.D.P. Spain Spain
Lopez, Ericson D. Ecuador Ecuador
Lopez, Sebastian Victor Chile Chile
López, Fernando Marcelo (Junior Member) Brazil Argentina
Suspes, Framsol Colombia Colombia
Lopez Aguerri, Jose Alfonso Spain Spain
López Ariste, Arturo France France
Lopez-Corredoira, Martin Spain Spain
López-Coto, Rubén (Junior Member) Spain Italy
López Cruz, Omar Mexico Mexico
Lopez Fuentes, Marcelo Claudio Argentina Argentina
López Garcia, Jose Alberto Mexico Mexico
Lopez Gonzalez, Maria J. Spain Spain
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