National Astronomical Observatory of Japan

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National Astronomical Observatory of Japan
Short name
NAOJ
Country, city
Japan, Mitaka-shi
Publications
9 173
Citations
287 383
h-index
195
Top-3 organizations
University of Tokyo
University of Tokyo (3168 publications)
Kyoto University
Kyoto University (1202 publications)
Top-3 foreign organizations

Most cited in 5 years

Found 
Found 

Since 1968

Total publications
9173
Total citations
287383
Citations per publication
31.33
Average publications per year
160.93
Average authors per publication
13.42
h-index
195
Metrics description

Top-30

Fields of science

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Astronomy and Astrophysics, 6568, 71.6%
Space and Planetary Science, 6549, 71.39%
Geophysics, 290, 3.16%
General Physics and Astronomy, 271, 2.95%
Nuclear and High Energy Physics, 231, 2.52%
General Earth and Planetary Sciences, 215, 2.34%
Electrical and Electronic Engineering, 201, 2.19%
Condensed Matter Physics, 190, 2.07%
Atmospheric Science, 181, 1.97%
Aerospace Engineering, 170, 1.85%
Atomic and Molecular Physics, and Optics, 162, 1.77%
Multidisciplinary, 161, 1.76%
Physics and Astronomy (miscellaneous), 138, 1.5%
Electronic, Optical and Magnetic Materials, 110, 1.2%
Instrumentation, 107, 1.17%
Mathematical Physics, 96, 1.05%
Applied Mathematics, 96, 1.05%
Computational Mathematics, 86, 0.94%
Radiation, 68, 0.74%
Modeling and Simulation, 68, 0.74%
Geology, 67, 0.73%
General Materials Science, 64, 0.7%
Geochemistry and Petrology, 59, 0.64%
General Engineering, 49, 0.53%
Earth and Planetary Sciences (miscellaneous), 48, 0.52%
General Medicine, 40, 0.44%
Mechanical Engineering, 32, 0.35%
Control and Systems Engineering, 28, 0.31%
Earth-Surface Processes, 23, 0.25%
Statistical and Nonlinear Physics, 21, 0.23%
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Publishers

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With other organizations

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With foreign organizations

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With other countries

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USA, 3639, 39.67%
Germany, 1313, 14.31%
China, 1281, 13.96%
United Kingdom, 1270, 13.84%
France, 839, 9.15%
Italy, 695, 7.58%
Australia, 656, 7.15%
Republic of Korea, 625, 6.81%
Spain, 602, 6.56%
Chile, 532, 5.8%
Netherlands, 516, 5.63%
Canada, 442, 4.82%
Switzerland, 342, 3.73%
Sweden, 284, 3.1%
Russia, 255, 2.78%
India, 249, 2.71%
Denmark, 231, 2.52%
Mexico, 214, 2.33%
Belgium, 167, 1.82%
Poland, 159, 1.73%
South Africa, 149, 1.62%
Finland, 143, 1.56%
Hungary, 103, 1.12%
Brazil, 94, 1.02%
Israel, 81, 0.88%
Austria, 74, 0.81%
Czech Republic, 73, 0.8%
Norway, 69, 0.75%
Ireland, 62, 0.68%
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  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1968 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.