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 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 Individual and Junior members: 13583 (of which 533 Junior members). Number of Active Individual and Junior Members in the IAU Directory: 11089.


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Name Location NCA adherence▼
Rovithis-Livaniou, Helen Greece Greece
Reig, Pablo Greece Greece
Regos, Eniko Hungary Hungary
Regaly, Zsolt Hungary Hungary
Rao, Pasagada Vivekananda India India
Rao, N. Kameswara India India
Rao, Arikkala Raghurama India India
Rangarajan, K. E. India India
Ramadurai, Souriraja India India
Ramanujam, Niruj Mohan India India
Rajaguru, Paul K India India
Ray, Alak India India
Roy, Nirupam India India
Roy, Jayanta India India
Rengarajan, Thinniam N. India India
Roy, Rupak (Junior Member) India India
Reddy, Bacham Esra India India
Rastogi, Shantanu India India
Raychaudhury, Somak India India
Raju, Vasundhara India India
Raveendran, A. V. India India
Raharto, Moedji Indonesia Indonesia
Radiman, Iratio Indonesia Indonesia
Ratag, Mezak Arnold Indonesia Indonesia
Riazi, Nematollah Iran, Islamic Rep of Iran, Islamic Rep of
Rahvar, Sohrab Iran, Islamic Rep of Iran, Islamic Rep of
Rödiger, Elke Ireland Ireland
Regan, John A. Ireland Ireland
Redman, Matt Ireland Ireland
Ray, Tom Ireland Ireland
Regev, Oded Israel Israel
Rephaeli, Yoel Israel Israel
Ribak, Erez N. Israel Israel
Romano, Paolo Italy Italy
Rampazzo, Roberto Italy Italy
Rossi, Alessandro Italy Italy
Randich, Sofia Italy Italy
Romano, Patrizia Italy Italy
Rondoni, Lamberto Italy Italy
Ramella, Massimo Italy Italy
Raiteri, Claudia Maria Italy Italy
Romano, Donatella Italy Italy
Raimondo, Gabriella Italy Italy
Rivilla, Víctor M. (Junior Member) Italy Italy
Rafanelli, Piero Italy Italy
Ricci, Fulvio Italy Italy
Rossi, Andrea (Junior Member) Italy Italy
Romoli, Marco Italy Italy
Re Fiorentin, Paola Italy Italy
Renzini, Alvio Italy Italy
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