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Research facility · Takayama · Japan

Gunma Astronomical Observatory

astron.pref.gunma.jp/eROR OpenAlex
World rank, all time
#30,260
of 42,892
Rank in Japan
#1,236
of 2,112
Research works
169
▲ 120% vs 2013–17
Citations
1.6k
9.6 per fractional work
Top-10% rate
1.1%
record average 16.5%
Open access
65%
world 28%

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 3.30× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.27× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 3.80× its world share, 1 worksImmunology and Micro…Neuroscience: 0.47× its world share, 0 worksNeuroscienceChemistry: 0.61× its world share, 0 worksChemistryComputer Science: 0.34× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 3.14× its world share, 1 worksEarth and Planetary …Engineering: 0.30× its world share, 1 worksEngineeringEnvironmental Science: 0.87× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.18× its world share, 0 worksMaterials SciencePhysics and Astronomy: 2.36× its world share, 1 worksPhysics and AstronomyHealth Professions: 2.09× its world share, 1 worksHealth ProfessionsMedicine: 1.03× its world share, 4 worksMedicineNursing: 14.97× its world share, 1 worksNursingBusiness, Management and Accounting: 1.90× its world share, 1 worksBusiness, Management…Decision Sciences: 0.99× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 1.34× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.98× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 15.0×. Every wedge is a field page.

Which keywords describe research at Gunma Astronomical Observatory?

By fractional works in all years, weighted toward what it does more of than the world: Star Formation, Exoplanets, Stellar Astrophysics, Accretion Disks, Magnetic Fields, Antioxidant Activity, Molecular Clouds and Protoplanetary Disks.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in all years in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Star Formation12▲ 78×2 topics
  2. Exoplanets12▲ 95×1 topic
  3. Stellar Astrophysics12▲ 95×1 topic
  4. Accretion Disks11▲ 83×2 topics
  5. Magnetic Fields11▲ 65×2 topics
  6. Antioxidant Activity11▲ 12×6 topics
  7. Antioxidants9▲ 12×3 topics
  8. Molecular Clouds9▲ 107×1 topic
  9. Protoplanetary Disks9▲ 107×1 topic
  10. Herbal Medicine8▲ 20×4 topics
  11. Oxidative Stress7▲ 2.4×8 topics
  12. Bioactive Compounds7▲ 22×3 topics
  13. Solar System Abundances7▲ 48×1 topic
  14. Terrestrial Planets7▲ 48×1 topic
  15. Food Safety7▲ 15×2 topics
  16. Black Holes6▲ 25×3 topics
  17. Food Composition6▲ 93×1 topic
  18. Nutrient Analysis6▲ 93×1 topic
  19. Astronomical Instrumentation6▲ 71×1 topic
  20. Spectrograph6▲ 71×1 topic
  21. Medicinal Plants6▲ 9.3×5 topics
  22. Cancer Therapy5▲ 4.7×4 topics
  23. Phytochemical Analysis5▲ 57×2 topics
  24. Agricultural Research4▲ 99×1 topic
  25. Plant Secondary Metabolites4▲ 36×1 topic
  26. Supernovae4▲ 26×2 topics
  27. Community Empowerment4▲ 8.0×4 topics
  28. Gravitational Waves4▲ 38×2 topics
  29. Health Education4▲ 11×3 topics
  30. Natural Antiviral Agents4▲ 116×1 topic
  31. Pharmacological Properties4▲ 34×1 topic
  32. Pharmacology4▲ 7.1×3 topics
  33. Nucleosynthesis4▲ 21×3 topics
  34. Cosmology3▲ 22×1 topic
  35. Galaxies3▲ 46×1 topic
  36. Chemical Analysis3▲ 28×2 topics
  37. Extraction Techniques3▲ 183×1 topic
  38. Food Science3▲ 183×1 topic
  39. Maternal Health3▲ 13×1 topic
  40. Stunting3▲ 23×1 topic

Which research topics does Gunma Astronomical Observatory publish most on?

By volume in 2022–2025: Public Health and Nutrition, Child Nutrition and Water Access, Medicinal Plant Research and Natural Antidiabetic Agents Studies.

Public Health and Nutrition: 1 fractional worksChild Nutrition and Water Access: 1 fractional worksMedicinal Plant Research1Medicinal Plant Research: 1 fractional worksNatural Antidiabetic Age…1Natural Antidiabetic Agents Studies: 1 fractional worksQuality and Supply Management: 1 fractional worksEducation and Character Development: 0 fractional worksEarth Systems and Cosmic…0Earth Systems and Cosmic Evolution: 0 fractional worksMethodologies in Health Research and Practice: 0 fractional worksRelativity and Gravitational Theory: 0 fractional worksCOVID-19 Prevention and Impact: 0 fractional works
Pediatrics, Perinatology and Child HealthNutrition and DieteticsPlant ScienceEndocrinology, Diabetes and Metabolism6 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Public Health and Nutrition Pediatrics, Perinatology and Child Health 1 works
  2. 2 Child Nutrition and Water Access Nutrition and Dietetics 1 works
  3. 3 Medicinal Plant Research Plant Science 1 works
  4. 4 Natural Antidiabetic Agents Studies Endocrinology, Diabetes and Metabolism 1 works
  5. 5 Quality and Supply Management Management Information Systems 1 works
  6. 6 Education and Character Development Education 0 works
  7. 7 Earth Systems and Cosmic Evolution Atmospheric Science 0 works
  8. 8 Methodologies in Health Research and Practice Health Information Management 0 works
  9. 9 Relativity and Gravitational Theory Astronomy and Astrophysics 0 works
  10. 10 COVID-19 Prevention and Impact Sociology and Political Science 0 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available65.0%not open35.0%

World: 28% of research is openly available.

with international co-authors21.7%domestic only78.3%

World: 19% is written across borders.

How has Gunma Astronomical Observatory's research output changed?

Output in 2018–2022 was 120% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Takayama

All research institutions in Takayama

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.