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: 12583 (of which 1087 are Junior members). Number of Active Individual and Junior Members in the IAU Directory: 12249.


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Name Location NCA adherence▼
AHN, Youngsook Korea, Rep of Korea, Rep of
Ali, Abrar Ahmed (Junior Member) Kuwait Kuwait
Abdul Hamid, Nurul Shazana Malaysia Malaysia
Abu Kassim, Hasan Malaysia Malaysia
Abdul Aziz, Azni (Junior Member) Malaysia Malaysia
Ainul Annuar, Nur Adlyka Malaysia Malaysia
Ahmad, Nazhatulshima (Junior Member) Malaysia Malaysia
Andernach, Heinz J Mexico Mexico
Avila Foucault, Remy F. Mexico Mexico
Avila-Reese, Vladimir Mexico Mexico
Aretxaga, Itziar Mexico Mexico
Arthur, Jane Mexico Mexico
Aguilar, Luis Alberto Mexico Mexico
Ambrocio-Cruz, Silvia Patricia Mexico Mexico
Allen, Christine Mexico Mexico
Alvarez, César Mexico Mexico
Arellano Ferro, Armando Mexico Mexico
Azagrouze, Ossama Morocco Morocco
Ait Moulay Larbi, El mamoun (Junior Member) Morocco Morocco
Audley, Michael Damian Netherlands Netherlands
Allen, Veronica A (Junior Member) Netherlands Netherlands
Alves Batista, Rafael (Junior Member) Netherlands Netherlands
Atri, Pikky (Junior Member) Netherlands Netherlands
Ando, Shin'ichiro Netherlands Netherlands
Achterberg, Abraham Netherlands Netherlands
Arias de Saavedra Benitez, Maria (Junior Member) Netherlands Netherlands
Adams, Elizabeth A K Netherlands Netherlands
Allen, William New Zealand New Zealand
Albrow, Michael New Zealand New Zealand
Adams, Jenni New Zealand New Zealand
Arnold, Richard A. New Zealand New Zealand
Akujor, Chidi Emmanuel Nigeria Nigeria
Andersen, Bo Nyborg Norway Norway
Aksnes, Kaare Norway Norway
Abramowicz, Marek Poland Poland
Adhikari, Tek Prasad (Junior Member) India Poland
Augusto, Pedro Portugal Portugal
Adibekyan, Vardan Portugal Portugal
Afonso, Jose M Portugal Portugal
Antón, Sonia Portugal Portugal
Alves de Oliveira, Catarina United States Portugal
Avelino, Pedro Pina Portugal Portugal
Agafonov, Mikhail I Russian Federation Russian Federation
Antokhina, Eleonora A. Russian Federation Russian Federation
Antokhin, Igor I. Russian Federation Russian Federation
Antipin, Sergei V. Russian Federation Russian Federation
Alekseev, Ilya Yurievich Russian Federation Russian Federation
Abunin, Artem Anatolievich (Junior Member) Russian Federation Russian Federation
Antonyuk, Kirill Ukraine Russian Federation
Antonyuk, Oksana (Junior Member) Russian Federation Russian Federation
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