Individual Members

Professional scientists whose research is directly relevant to some branch of astronomy are eligible for election 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

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 members:12660. Number of Individual Members in the IAU Directory: 10086

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Name Location NCA adherence
Hopp, Ulrich Germany Germany
Hora, Joseph Lee United States United States
Horácek, Jiri Czech Republic Czech Republic
HORAGUCHI , Toshihiro Japan Japan
Hörandel, Jörg Netherlands Netherlands
Horch, Elliott P. United States United States
Horedt, Georg Paul Germany Germany
Horellou, Cathy Sweden Sweden
Horiuchi, Shinji Australia Australia
HORIUCHI, Ritoku Japan Japan
Horn, Martin Erik Germany Germany
Horne, Keith United Kingdom United Kingdom
Horner, Jonathan Anthony Australia Australia
Horner, Scott United States United States
Horns, Dieter Germany Germany
Hornschemeier, Ann E United States United States
Hornstrup, Allan Denmark Denmark
Horowitz, Paul United States United States
Horton, Anthony John Australia Australia
Horvath, Istvan Hungary Hungary
HOSHINO, Masahiro Japan Japan
HOSOKAWA, Mizuhiko Japan Japan
Hotan, Aidan W. Australia Australia
HOU, Jinliang China Nanjing China Nanjing
HOU, Xiyun China Nanjing China Nanjing
HOU, Yonghui China Nanjing China Nanjing
Houde, Martin Canada Canada
Houdek, Gunter Denmark Denmark
Hough, James United Kingdom United Kingdom
Houk, Nancy United States United States
Houziaux, Leo Belgium Belgium
Hovatta, Talvikki Finland Finland
Hovenier, J. W. Netherlands Netherlands
Howard, Andrew William United States United States
Howard, Sethanne United States United States
Howarth, Ian Donald United Kingdom United Kingdom
Howell, Dale Andrew United States United States
Howell, Ellen S. United States United States
Howell, Eric J Australia Australia
Howell, Steve B. United States United States
Hoyng, Peter Netherlands Netherlands
HOZUMI, Shunsuke Japan Japan
Hric, Ladislav Slovakia Slovakia
Hrivnak, Bruce J. United States United States
Hron, Josef Austria Austria
Hsiao, Eric Y United States United States
Hsieh, Henry H United States United States
HSU, Rue-Ron China Taipei China Taipei
Hu, Esther M. United States United States
HU, Hongbo China Nanjing China Nanjing
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