Individual 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.

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 3 years will be removed from the IAU lists.

For combined Individual and Junior Members click here

For the Working Rules pertaining to Individual membership click here.

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 members: 11496.  Number of Active Individual Members in the IAU Directory: 11170.


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Name Location NCA adherence▼
Ruediger, Guenther Germany Germany
Rupprecht, Gero Germany Germany
Ritter, Hans Germany Germany
Rauer, Heike Germany Germany
Rovithis-Livaniou, Helen Greece Greece
Roupas, Zacharias Egypt Greece
Reig, Pablo Greece Greece
Regos, Eniko Hungary Hungary
Regaly, Zsolt Hungary Hungary
Rajaguru, Paul K India India
Raviprasad, Rupa K India India
Rao, Pasagada Vivekananda India India
Rao, N. Kameswara India India
Rao, Arikkala Raghurama India India
Roy, Nirupam India India
Rangarajan, K. E. India India
Rao, Balachandra India India
Ramadurai, Souriraja India India
Rakshit, Suvendu India India
Rameez, Mohamed India India
R, Ramesh India India
Roy, Jayanta India India
Rengarajan, Thinniam N. India India
Ramanujam, Niruj Mohan India India
Ray, Alak India India
Rastogi, Shantanu India India
Raychaudhury, Somak India India
Reddy, Bacham Esra India India
Ramaprakash, Anamparambu N. India India
Raju, Vasundhara India India
Raveendran, A. V. India India
Radiman, Iratio Indonesia Indonesia
Raharto, Moedji Indonesia Indonesia
Riazi, Nematollah Iran, Islamic Rep of Iran, Islamic Rep of
Rahvar, Sohrab Iran, Islamic Rep of Iran, Islamic Rep of
Redman, Matt Ireland Ireland
Rödiger, Elke Ireland Ireland
Regan, John A. Ireland Ireland
Ray, Tom Ireland Ireland
Ribak, Erez N. Israel Israel
Regev, Oded Israel Israel
Rephaeli, Yoel Israel Israel
Reardon, Kevin Italy Italy
Ruffini, Remo Italy Italy
Rossi, Alessandro Italy Italy
Romoli, Marco Italy Italy
Rondoni, Lamberto Italy Italy
Ramella, Massimo Italy Italy
Raimondo, Gabriella Italy Italy
Ricciardi, Sara Italy Italy
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