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Portugal · Research intelligence

Centro de Astrofísica da Universidade do Porto

Research output, impact, five-year growth, topic strengths and transparent benchmarking from open scholarly metadata.

ITS Research Score62.3
Global research rank#4,039
Country rank#27
Momentum rank#1,594

Research performance overview

Centro de Astrofísica da Universidade do Porto is an education institution in Portugal represented in the ITS Research Intelligence database through OpenAlex and ROR-linked identity data. Over the most recent five-year window available locally, the institution is associated with 488 research works and 3,203 citations. Its current h-index is 191, while the five-year trend shows strong expansion in publication activity. It currently places #4,039 in the ITS global research-performance ranking. Within Portugal, its current research-performance position is #27.

Five-year research output and impact

Research works, 5 years488
Citations, 5 years3,203
H-index191
i10-index1,789
Publication growth110.3%
Citation growth-79.0%

Recent citation volume is approximately 6.6 citations per five-year work when the two aggregate windows are divided. This is a descriptive ratio rather than a field-normalized citation indicator, because disciplines have very different citation practices. The h-index and i10-index add longer-run visibility context, while the growth metrics show direction of travel rather than historical accumulation alone.

Research trend by year

YearWorksCitations recordedOpen-access works
20101166,541101
20111429,592129
20121549,039133
20131327,645123
201414313,000134
2015652,74461
2016611,09540
2017321,00427
2018342,34034
20193040727
2020607,24648
2021571,99556
2022441,08139
2023721,07659
2024128593124
2025127393120
202611760112

The yearly series runs from 2010 to 2026 in the current local snapshot. Annual research counts should be read as a pattern rather than as an audited financial-style total: scholarly metadata is continually corrected, affiliations can be re-resolved, and citations continue to accumulate after publication.

Research strengths and leading topics

Stellar, planetary, and galactic studiesAstronomy and Astrophysical ResearchAstrophysics and Star Formation StudiesGalaxies: Formation, Evolution, PhenomenaAstro and Planetary ScienceCosmology and Gravitation TheoriesGamma-ray bursts and supernovaeScientific Research and DiscoveriesSolar and Space Plasma DynamicsBlack Holes and Theoretical Physics

The strongest topic signals currently associated with Centro de Astrofísica da Universidade do Porto include Stellar, planetary, and galactic studies, Astronomy and Astrophysical Research and Astrophysics and Star Formation Studies. Topic lists are useful for understanding where an institution is visibly active, but they are not equivalent to a complete departmental census because OpenAlex topics are inferred from the institution’s works rather than from its administrative structure.

National benchmark

Among the 102 index-ready universities currently available for Portugal, the average five-year output is about 2,150 works and the average five-year citation count is about 11,371. Centro de Astrofísica da Universidade do Porto is currently below that research-output average and below the citation average. Its own growth signal is 110.3%, compared with a country-set average of 17.4%.

Deep research intelligence

Deep enrichment is queued for this otherwise quality-gated institution. Base research metrics remain available while the collaboration and partner-country aggregates are being calculated.

How to interpret this university profile

ITS Research Solution treats this page as research intelligence rather than a prestige label. The score is designed to summarize measurable research activity using recent output, recent citations, h-index, i10-index and five-year publication growth. Size still matters, so the score should be interpreted together with the trend table and topic profile. A smaller institution with strong momentum can therefore look different from a large institution with a much longer publication history.

Rankings are recalculated from the local analytical database after OpenAlex synchronization. The public page is indexable only when the institution has enough recent research activity, at least five active years in the available trend window, and multiple topic signals. This quality gate prevents empty or minimally populated institution records from becoming search-engine pages.

Data sources and verification

The institution identity is linked to the Research Organization Registry (ROR) through the ROR identifier supplied by OpenAlex. Research counts, citation totals, yearly activity, h-index, i10-index and topic signals come from OpenAlex. OpenAlex institution records are themselves grounded in ROR for canonical institution identity. Data can change as scholarly records, affiliations and citation links are corrected, so the page records the latest local synchronization time rather than presenting the figures as permanent.

  • OpenAlex institution ID: I4210108577
  • ROR ID: 01vyjqw07
  • Last synchronized: 2026-09-10 01:17:01

Frequently asked questions

What is the research score for Centro de Astrofísica da Universidade do Porto?

The current ITS Research Performance Score is 62.3 out of 100. It combines recent publication output, citations, h-index, i10-index and five-year publication growth.

How many research works are associated with Centro de Astrofísica da Universidade do Porto?

The current local five-year window contains 488 works associated with the institution in OpenAlex.

Is this an official university ranking?

No. This is an independent ITS Research Solution research-performance analysis built from open scholarly metadata. It does not represent an official government or accreditation ranking.