Valongo Observatory

The Valongo Observatory is the astronomical observatory of the UFRJ. It is located on the top of the Conceição Hill, an old settlement in the downtown of Rio de Janeiro dating from the first centuries of the colonization of the city. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Valongo Observatory, Brazil, covering academic research published from 2000 to 2024. Read More.

Open Access Percentage

85%

Total
Publications

2.5K

Total Open
Publications

2.1K

Total
Citations

107K

Open Access
Percentage

85%

Total
Publications

2.5K

Total Open
Publications

2.1K

Total
Citations

107K

Wikipedia

Website

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Breakdown

Publisher Open

18%

Both

59%

Other Platform Open

Closed

16%

Percentage of Open Access over time

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

Open

Closed

Publisher Open

OA Journal 64%

1.2K

Hybrid 7%

129

No Guarantees 29%

555

Other Platform Open

Preprint 81%

1.4K

Institution 58%

987

Other Internet 5%

Domain 0%

Public 0%

Other Platform Locations

Name	Platform Type	Publications
Office of Scientific and Technical Information	Institution	1.7K
arXiv	Preprint	1.5K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot	Institution	507
aecid.es OAI-PMH Repository	Institution	162
Consejo Superior de Investigaciones Científicas	Institution	106
University of Oslo	Institution	102
University of Trieste	Institution	101
Universidad Autónoma de Madrid	Institution	94
Universidade Estadual Paulista (Unesp)	Institution	85
Royal Netherlands Academy of Arts and Sciences	Institution	81

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Data updated 18 August 2025