National Astronomical Observatory of Japan
Publications
9 173
Citations
280 699
h-index
195
Top-3 journals
Astrophysical Journal
(2127 publications)
Publication of the Astronomical Society of Japan
(1261 publications)
Monthly Notices of the Royal Astronomical Society
(893 publications)
Top-3 organizations
University of Tokyo
(3168 publications)
The Graduate University for Advanced Studies
(1550 publications)
Kyoto University
(1202 publications)
Top-3 foreign organizations
California Institute of Technology
(531 publications)
Center for Astrophysics | Harvard & Smithsonian
(400 publications)
National Institute for Astrophysics
(377 publications)
Since 1968
Total publications
9173
Total citations
280698
Citations per publication
30.6
Average publications per year
160.93
Average authors per publication
13.42
h-index
195
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
Top-30
Fields of science
1000
2000
3000
4000
5000
6000
7000
|
|
Astronomy and Astrophysics
|
Astronomy and Astrophysics, 6568, 71.6%
Astronomy and Astrophysics
6568 publications, 71.6%
|
Space and Planetary Science
|
Space and Planetary Science, 6549, 71.39%
Space and Planetary Science
6549 publications, 71.39%
|
Geophysics
|
Geophysics, 290, 3.16%
Geophysics
290 publications, 3.16%
|
General Physics and Astronomy
|
General Physics and Astronomy, 271, 2.95%
General Physics and Astronomy
271 publications, 2.95%
|
Nuclear and High Energy Physics
|
Nuclear and High Energy Physics, 231, 2.52%
Nuclear and High Energy Physics
231 publications, 2.52%
|
General Earth and Planetary Sciences
|
General Earth and Planetary Sciences, 215, 2.34%
General Earth and Planetary Sciences
215 publications, 2.34%
|
Electrical and Electronic Engineering
|
Electrical and Electronic Engineering, 201, 2.19%
Electrical and Electronic Engineering
201 publications, 2.19%
|
Condensed Matter Physics
|
Condensed Matter Physics, 190, 2.07%
Condensed Matter Physics
190 publications, 2.07%
|
Atmospheric Science
|
Atmospheric Science, 181, 1.97%
Atmospheric Science
181 publications, 1.97%
|
Aerospace Engineering
|
Aerospace Engineering, 170, 1.85%
Aerospace Engineering
170 publications, 1.85%
|
Atomic and Molecular Physics, and Optics
|
Atomic and Molecular Physics, and Optics, 162, 1.77%
Atomic and Molecular Physics, and Optics
162 publications, 1.77%
|
Multidisciplinary
|
Multidisciplinary, 161, 1.76%
Multidisciplinary
161 publications, 1.76%
|
Physics and Astronomy (miscellaneous)
|
Physics and Astronomy (miscellaneous), 138, 1.5%
Physics and Astronomy (miscellaneous)
138 publications, 1.5%
|
Electronic, Optical and Magnetic Materials
|
Electronic, Optical and Magnetic Materials, 110, 1.2%
Electronic, Optical and Magnetic Materials
110 publications, 1.2%
|
Instrumentation
|
Instrumentation, 107, 1.17%
Instrumentation
107 publications, 1.17%
|
Mathematical Physics
|
Mathematical Physics, 96, 1.05%
Mathematical Physics
96 publications, 1.05%
|
Applied Mathematics
|
Applied Mathematics, 96, 1.05%
Applied Mathematics
96 publications, 1.05%
|
Computational Mathematics
|
Computational Mathematics, 86, 0.94%
Computational Mathematics
86 publications, 0.94%
|
Radiation
|
Radiation, 68, 0.74%
Radiation
68 publications, 0.74%
|
Modeling and Simulation
|
Modeling and Simulation, 68, 0.74%
Modeling and Simulation
68 publications, 0.74%
|
Geology
|
Geology, 67, 0.73%
Geology
67 publications, 0.73%
|
General Materials Science
|
General Materials Science, 64, 0.7%
General Materials Science
64 publications, 0.7%
|
Geochemistry and Petrology
|
Geochemistry and Petrology, 59, 0.64%
Geochemistry and Petrology
59 publications, 0.64%
|
General Engineering
|
General Engineering, 49, 0.53%
General Engineering
49 publications, 0.53%
|
Earth and Planetary Sciences (miscellaneous)
|
Earth and Planetary Sciences (miscellaneous), 48, 0.52%
Earth and Planetary Sciences (miscellaneous)
48 publications, 0.52%
|
General Medicine
|
General Medicine, 40, 0.44%
General Medicine
40 publications, 0.44%
|
Mechanical Engineering
|
Mechanical Engineering, 32, 0.35%
Mechanical Engineering
32 publications, 0.35%
|
Control and Systems Engineering
|
Control and Systems Engineering, 28, 0.31%
Control and Systems Engineering
28 publications, 0.31%
|
Earth-Surface Processes
|
Earth-Surface Processes, 23, 0.25%
Earth-Surface Processes
23 publications, 0.25%
|
Statistical and Nonlinear Physics
|
Statistical and Nonlinear Physics, 21, 0.23%
Statistical and Nonlinear Physics
21 publications, 0.23%
|
1000
2000
3000
4000
5000
6000
7000
|
Journals
500
1000
1500
2000
2500
|
|
Astrophysical Journal
2127 publications, 23.19%
|
|
Publication of the Astronomical Society of Japan
1261 publications, 13.75%
|
|
Monthly Notices of the Royal Astronomical Society
893 publications, 9.74%
|
|
Proceedings of SPIE - The International Society for Optical Engineering
532 publications, 5.8%
|
|
Proceedings of the International Astronomical Union
432 publications, 4.71%
|
|
Astronomy and Astrophysics
319 publications, 3.48%
|
|
Astrophysical Journal Letters
289 publications, 3.15%
|
|
Astronomical Journal
238 publications, 2.59%
|
|
Physical Review D
208 publications, 2.27%
|
|
Advances in Space Research
158 publications, 1.72%
|
|
Solar Physics
141 publications, 1.54%
|
|
Astrophysical Journal, Supplement Series
121 publications, 1.32%
|
|
Astrophysics and Space Science Library
105 publications, 1.14%
|
|
Journal of Physics: Conference Series
103 publications, 1.12%
|
|
Nature
73 publications, 0.8%
|
|
Monthly Notices of the Royal Astronomical Society: Letters
69 publications, 0.75%
|
|
Physical Review C
68 publications, 0.74%
|
|
Earth, Planets and Space
66 publications, 0.72%
|
|
Celestial Mechanics and Dynamical Astronomy
66 publications, 0.72%
|
|
Astrophysics and Space Science
65 publications, 0.71%
|
|
Nature Astronomy
63 publications, 0.69%
|
|
Science
61 publications, 0.66%
|
|
Journal of Low Temperature Physics
58 publications, 0.63%
|
|
IEEE Transactions on Applied Superconductivity
45 publications, 0.49%
|
|
Classical and Quantum Gravity
45 publications, 0.49%
|
|
Progress of Theoretical Physics
45 publications, 0.49%
|
|
Red Giants as Probes of the Structure and Evolution of the Milky Way
45 publications, 0.49%
|
|
Icarus
44 publications, 0.48%
|
|
Applied Optics
43 publications, 0.47%
|
|
Publications of the Astronomical Society of the Pacific
42 publications, 0.46%
|
|
500
1000
1500
2000
2500
|
Publishers
500
1000
1500
2000
2500
3000
|
|
American Astronomical Society
2579 publications, 28.12%
|
|
Oxford University Press
2332 publications, 25.42%
|
|
Springer Nature
946 publications, 10.31%
|
|
SPIE-Intl Soc Optical Eng
565 publications, 6.16%
|
|
Cambridge University Press
460 publications, 5.01%
|
|
IOP Publishing
456 publications, 4.97%
|
|
Elsevier
453 publications, 4.94%
|
|
EDP Sciences
373 publications, 4.07%
|
|
American Physical Society (APS)
320 publications, 3.49%
|
|
Institute of Electrical and Electronics Engineers (IEEE)
117 publications, 1.28%
|
|
Wiley
111 publications, 1.21%
|
|
AIP Publishing
88 publications, 0.96%
|
|
Optica Publishing Group
77 publications, 0.84%
|
|
American Association for the Advancement of Science (AAAS)
70 publications, 0.76%
|
|
MDPI
41 publications, 0.45%
|
|
World Scientific
31 publications, 0.34%
|
|
American Geophysical Union
22 publications, 0.24%
|
|
Taylor & Francis
12 publications, 0.13%
|
|
Pleiades Publishing
11 publications, 0.12%
|
|
Japan Society of Applied Physics
9 publications, 0.1%
|
|
Frontiers Media S.A.
7 publications, 0.08%
|
|
Mary Ann Liebert
7 publications, 0.08%
|
|
6 publications, 0.07%
|
|
Hindawi Limited
6 publications, 0.07%
|
|
American Chemical Society (ACS)
5 publications, 0.05%
|
|
The Japan Society of Plasma Science and Nuclear Fusion Research (JSPF)
5 publications, 0.05%
|
|
Science in China Press
5 publications, 0.05%
|
|
Shanghai Institute of Optics and Fine Mechanics
5 publications, 0.05%
|
|
Japan Academy
4 publications, 0.04%
|
|
Publishing House for Science and Technology, Vietnam Academy of Science and Technology (Publications)
4 publications, 0.04%
|
|
500
1000
1500
2000
2500
3000
|
With other organizations
500
1000
1500
2000
2500
3000
3500
|
|
University of Tokyo
3168 publications, 34.54%
|
|
The Graduate University for Advanced Studies
1550 publications, 16.9%
|
|
Kyoto University
1202 publications, 13.1%
|
|
Nagoya University
983 publications, 10.72%
|
|
Japan Aerospace Exploration Agency
965 publications, 10.52%
|
|
Tohoku University
674 publications, 7.35%
|
|
California Institute of Technology
531 publications, 5.79%
|
|
Tokyo Institute of Technology
477 publications, 5.2%
|
|
Center for Astrophysics | Harvard & Smithsonian
400 publications, 4.36%
|
|
RIKEN-Institute of Physical and Chemical Research
381 publications, 4.15%
|
|
National Institute for Astrophysics
377 publications, 4.11%
|
|
Kagoshima University
371 publications, 4.04%
|
|
Korea Astronomy and Space Science Institute
342 publications, 3.73%
|
|
Hokkaido University
336 publications, 3.66%
|
|
Hiroshima University
310 publications, 3.38%
|
|
Osaka University
302 publications, 3.29%
|
|
Princeton University
299 publications, 3.26%
|
|
Osaka Metropolitan University
296 publications, 3.23%
|
|
Max Planck Institute for Astronomy
293 publications, 3.19%
|
|
University of Arizona
284 publications, 3.1%
|
|
University of Tsukuba
263 publications, 2.87%
|
|
Jet Propulsion Laboratory
252 publications, 2.75%
|
|
European Southern Observatory
252 publications, 2.75%
|
|
University of California, Berkeley
248 publications, 2.7%
|
|
Leiden University
246 publications, 2.68%
|
|
Waseda University
227 publications, 2.47%
|
|
Ehime University
215 publications, 2.34%
|
|
University of Texas at Austin
212 publications, 2.31%
|
|
Seoul National University
210 publications, 2.29%
|
|
Shanghai Astronomical Observatory, Chinese Academy of Sciences
208 publications, 2.27%
|
|
500
1000
1500
2000
2500
3000
3500
|
With foreign organizations
100
200
300
400
500
600
|
|
California Institute of Technology
531 publications, 5.79%
|
|
Center for Astrophysics | Harvard & Smithsonian
400 publications, 4.36%
|
|
National Institute for Astrophysics
377 publications, 4.11%
|
|
Korea Astronomy and Space Science Institute
342 publications, 3.73%
|
|
Princeton University
299 publications, 3.26%
|
|
Max Planck Institute for Astronomy
293 publications, 3.19%
|
|
University of Arizona
284 publications, 3.1%
|
|
Jet Propulsion Laboratory
252 publications, 2.75%
|
|
European Southern Observatory
252 publications, 2.75%
|
|
University of California, Berkeley
248 publications, 2.7%
|
|
Leiden University
246 publications, 2.68%
|
|
University of Texas at Austin
212 publications, 2.31%
|
|
Seoul National University
210 publications, 2.29%
|
|
Shanghai Astronomical Observatory, Chinese Academy of Sciences
208 publications, 2.27%
|
|
Paris Cité University
204 publications, 2.22%
|
|
National Astronomical Observatories, Chinese Academy of Sciences
201 publications, 2.19%
|
|
University College London
198 publications, 2.16%
|
|
Massachusetts Institute of Technology
187 publications, 2.04%
|
|
University of La Laguna
187 publications, 2.04%
|
|
Max Planck Institute for Radio Astronomy
186 publications, 2.03%
|
|
Sorbonne University
182 publications, 1.98%
|
|
Australian National University
165 publications, 1.8%
|
|
Peking University
162 publications, 1.77%
|
|
Durham University
155 publications, 1.69%
|
|
Purple Mountain Observatory, Chinese Academy of Sciences
153 publications, 1.67%
|
|
University of Oxford
152 publications, 1.66%
|
|
University of Notre Dame
151 publications, 1.65%
|
|
University of Cambridge
148 publications, 1.61%
|
|
Max Planck Institute for Extraterrestrial Physics
147 publications, 1.6%
|
|
University of Copenhagen
142 publications, 1.55%
|
|
100
200
300
400
500
600
|
With other countries
500
1000
1500
2000
2500
3000
3500
4000
|
|
USA
|
USA, 3639, 39.67%
USA
3639 publications, 39.67%
|
Germany
|
Germany, 1313, 14.31%
Germany
1313 publications, 14.31%
|
China
|
China, 1281, 13.96%
China
1281 publications, 13.96%
|
United Kingdom
|
United Kingdom, 1270, 13.84%
United Kingdom
1270 publications, 13.84%
|
France
|
France, 839, 9.15%
France
839 publications, 9.15%
|
Italy
|
Italy, 695, 7.58%
Italy
695 publications, 7.58%
|
Australia
|
Australia, 656, 7.15%
Australia
656 publications, 7.15%
|
Republic of Korea
|
Republic of Korea, 625, 6.81%
Republic of Korea
625 publications, 6.81%
|
Spain
|
Spain, 602, 6.56%
Spain
602 publications, 6.56%
|
Chile
|
Chile, 532, 5.8%
Chile
532 publications, 5.8%
|
Netherlands
|
Netherlands, 516, 5.63%
Netherlands
516 publications, 5.63%
|
Canada
|
Canada, 442, 4.82%
Canada
442 publications, 4.82%
|
Switzerland
|
Switzerland, 342, 3.73%
Switzerland
342 publications, 3.73%
|
Sweden
|
Sweden, 284, 3.1%
Sweden
284 publications, 3.1%
|
Russia
|
Russia, 255, 2.78%
Russia
255 publications, 2.78%
|
India
|
India, 249, 2.71%
India
249 publications, 2.71%
|
Denmark
|
Denmark, 231, 2.52%
Denmark
231 publications, 2.52%
|
Mexico
|
Mexico, 214, 2.33%
Mexico
214 publications, 2.33%
|
Belgium
|
Belgium, 167, 1.82%
Belgium
167 publications, 1.82%
|
Poland
|
Poland, 159, 1.73%
Poland
159 publications, 1.73%
|
South Africa
|
South Africa, 149, 1.62%
South Africa
149 publications, 1.62%
|
Finland
|
Finland, 143, 1.56%
Finland
143 publications, 1.56%
|
Hungary
|
Hungary, 103, 1.12%
Hungary
103 publications, 1.12%
|
Brazil
|
Brazil, 94, 1.02%
Brazil
94 publications, 1.02%
|
Israel
|
Israel, 81, 0.88%
Israel
81 publications, 0.88%
|
Austria
|
Austria, 74, 0.81%
Austria
74 publications, 0.81%
|
Czech Republic
|
Czech Republic, 73, 0.8%
Czech Republic
73 publications, 0.8%
|
Norway
|
Norway, 69, 0.75%
Norway
69 publications, 0.75%
|
Ireland
|
Ireland, 62, 0.68%
Ireland
62 publications, 0.68%
|
Portugal
|
Portugal, 58, 0.63%
Portugal
58 publications, 0.63%
|
500
1000
1500
2000
2500
3000
3500
4000
|
- 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.