Brazil National Observatory

The Brazil National Observatory is a research institution in Rio de Janeiro dedicated to astronomical observation and celestial studies through advanced scientific equipment. The facility operates specialized instruments managed by professional astronomers who conduct ongoing research and collect observational data.

The observatory was founded in 1827 by Pedro I and marked the beginning of organized astronomical research in Brazil. This establishment laid the foundation for scientific activities that developed over subsequent decades.

The facility contributes to Brazil's scientific advancement through educational programs, research initiatives, and regular astronomical observation sessions for the public.

The site welcomes visitors during scheduled events and guided tours where you can learn about the astronomical instruments. It is best to check opening times in advance since access is limited to specific occasions.

The building itself is protected as a national cultural asset and merges historical architecture with modern scientific function. This dual role as a heritage monument and active research site makes it a rare example of preserved scientific history.

Location: Rio de Janeiro

Location: Vasco da Gama

Inception: April 14, 1827

Founders: Pedro I of Brazil

Address: Rua Gen. José Cristino, 77 - Vasco da Gama, Rio de Janeiro - RJ, 20921-400

Website: http://on.br

GPS coordinates: -22.89588,-43.22498

Latest update: December 8, 2025 13:44