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
Sharma, Gauri (Junior Member) South Africa South Africa
Sharma, Kaushal (Junior Member) Chile India
Sharma, Mohit Kumar (Junior Member) India India
Sharma, Prateek India India
Sharma, Rohit (Junior Member) Switzerland Switzerland
Sharma, Vidushi (Junior Member) United States Sweden
Sharon, Chelsea Singapore United States
Sharp, Nigel Andrew United States United States
Sharples, Ray United Kingdom United Kingdom
Shastri, Prajval India India
Shatsky, Nicolai I. Russian Federation Russian Federation
Shaviv, Giora Israel Israel
Shaviv, Nir J. Israel Israel
Shaw, Gargi India India
Shawhan, Peter Sven United States United States
Shawl, Stephen J. United States United States
Shaya, Edward J. United States United States
Shchekinov, Yuri A. Russian Federation Russian Federation
Shchukina, Nataliia Gennadievna Ukraine Ukraine
Shea, Margaret A. United States United States
Shearer, Andrew Ireland Ireland
Sheeley, Jr., Neil R. United States United States
Shehata, Mahmoud Hassan (Junior Member) Egypt Egypt
Sheikh, Suneel I. United States United States
Sheikhnezami, Somayeh Iran, Islamic Rep of Iran, Islamic Rep of
Sheinis, Andrew I. United States United States
Shelton, Ian Keith Canada Canada
Shelus, Peter J. United States United States
Shelyag, Sergiy Australia Australia
Shematovich, Valerij I. Russian Federation Russian Federation
Sheminova, Valentina A. Ukraine Ukraine
Shen, Sijing Norway Norway
SHEN, Jinhua (Junior Member) China, Nanjing China, Nanjing
SHEN, Juntai China, Nanjing China, Nanjing
SHEN, Kaixian China, Nanjing China, Nanjing
SHEN, shi dong (Junior Member) China, Nanjing China, Nanjing
SHEN, Yuandeng China, Nanjing China, Nanjing
SHEN, Zhiqiang China, Nanjing China, Nanjing
Shenavrin, Victor I. Russian Federation Russian Federation
Shepelev, Valeriy Ukraine Ukraine
Sheppard, Scott S. United States United States
Sher, David Canada Canada
Shergelashvili, Bidzina Georgia Georgia
Shestakova, Lyubov Illarionovna Kazakhstan Kazakhstan
Sheth, Kartik United States United States
Shetrone, Matthew D. United States United States
Shetty, Rahul Germany Germany
Shevchenko, Vasilij Grigorievich Ukraine Ukraine
Shevchenko, Vladislav V. Russian Federation Russian Federation
Shevchuk, Mykola (Junior Member) Ukraine Ukraine
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