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: 12754 (of which 1224 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12383.


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Name Location NCA adherence▼
NAKASHIMA, Jun-ichi China, Nanjing Russian Federation
Nagnibeda, Valerij G. Russian Federation Russian Federation
Nagovitsyn, Yurij A. Russian Federation Russian Federation
Nosov, Evgeny V (Junior Member) Russian Federation Russian Federation
Nikiforov, Igor I. Russian Federation Russian Federation
Nokhrina, Elena E. Russian Federation Russian Federation
Nefedyev, Yury Anatolevich Russian Federation Russian Federation
Nizamov, Bulat Alikovich (Junior Member) Russian Federation Russian Federation
Nagirner, Dmitrij I. Russian Federation Russian Federation
Naroenkov, Sergey Russian Federation Russian Federation
Ninković, Slobodan Serbia, Republic of Serbia, Republic of
Nina, Aleksandra M. Serbia, Republic of Serbia, Republic of
Novaković, Bojan S. Serbia, Republic of Serbia, Republic of
Neslusan, Lubos Slovakia Slovakia
Nagy, Roman (Junior Member) Slovakia Slovakia
Nyamai, Miriam (Junior Member) South Africa South Africa
Namumba, Brenda (Junior Member) South Africa South Africa
Natarajan, Iniyan (Junior Member) United States South Africa
Nicolson, George D. South Africa South Africa
Nunez, Jorge Spain Spain
Negri, Andrea Spain Spain
Navarro, Juan F. Navarro Juan F. Spain Spain
Negueruela, Ignacio Spain Spain
Ness, Jan-Uwe Spain Spain
Najarro de la Parra, Francisco Spain Spain
Nordh, Lennart H. Sweden Sweden
Näslund, Magnus Sweden Sweden
Nilsson, Hampus Sweden Sweden
Nyholm, Anders (Junior Member) Sweden Sweden
Nymark, Tanja Kramer Sweden Sweden
Nummelin, Albert F. Sweden Sweden
North, Pierre Louis Switzerland Switzerland
Nicollier, Claude Switzerland Switzerland
Nussbaumer, Harry Switzerland Switzerland
Nuntiyakul, Waraporn - Thailand Thailand
Nammahachak, Suwit Thailand Thailand
Noysena, Kanthanakorn (Junior Member) Thailand Thailand
NASIROGLU, Ilham Turkey Turkey
Nazarenko, Victor Ukraine Ukraine
Novosyadlyj, Bohdan Ukraine Ukraine
Nasri, Salah United Arab Emirates United Arab Emirates
Norris, Mark Anderson United Kingdom United Kingdom
Nakariakov, Valery M. United Kingdom United Kingdom
Neunteufel, Patrick Gerald Martin (Junior Member) Germany United Kingdom
Napiwotzki, Ralf United Kingdom United Kingdom
Napier, William M. United Kingdom United Kingdom
Neukirch, Thomas United Kingdom United Kingdom
Nicholson, Belinda Annette (Junior Member) United Kingdom United Kingdom
Nelson, Richard P. United Kingdom United Kingdom
Nežič, Rok (Junior Member) United Kingdom United Kingdom
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