| Adhara obsevatory | Law School of Sorocaba | — |
 Antares Astronomical Observatory | Feira de Santana | — |
| Anwar Damha observatory | São Paulo | — |
 Astronomical Observatory Dietrich Schiel | São Carlos | — |
| Astronomical Observatory in Alto da Sé | Pernambuco | — |
 Astronomical Observatory of Paraíba | Paraíba | — |
| Barao Geraldo observatory | Barão Geraldo | — |
 Brazil National Observatory | Vasco da Gama | — |
| Brusque observatory | — | — |
| Campo dos Amarais observatory | Lagoa Azul | — |
| Carina Observatory | Sobradinho Esporte Clube | — |
| CEAMIG-REA Observatory | Belo Horizonte | — |
| CMF astronomical observatory | Paraná | — |
| Diadema Municipal Astronomical Observatory | São Paulo | — |
| Discovery Observatory | Caruaru | — |
| Dogsheaven Observatory | Núcleo Bandeirante | — |
 Frei Rosário Astronomical Observatory | Caeté | 1.751 m |
 INPE, Cachoeira Paulista | Cachoeira Paulista | — |
 Jardim da Luz observatory | São Paulo | — |
| Lionel José Andriatto Didactic Astronomy Observatory | Bauru | — |
| Longa Vista observatory | Bragança Paulista | — |
| Luiz Cruls Astronomical Observatory | Park Way | — |
 Malakoff Tower | Recife | — |
| OATU observatory | Tupi Paulista | — |
 Observatory of university federal of Rio Grande do Sul | Porto Alegre | 11 m |
| Observatório Astronômico do Sertão de Itaparica | Itacuruba | 390 m |
 Observatório Municipal de Americana | São Paulo | 545 m |
 Observatório Municipal de Campinas Jean Nicolini | Campinas | — |
| Observatório Wykrota | Minas Geraes | — |
 Pico dos Dias Observatory | Brasópolis | 1.864 m |
 Pierre Kauffman Radio Observatory | São Paulo | 819 m |
| Pousada dos Anoes Observatory | São João d'Aliança | — |
| Rocca Observatory | Jardim Botânico de Brasília | — |
| ROCG observatory | Río de Janeiro | — |
| SONEAR Observatory | Minas Gerais | — |
| SONEAR Observatory | — | — |
| São Paulo Observatory | São Paulo | — |
| Tatuoca Geomagnetic Observatory | Pará | — |
| Taurus Australis Observatory | Taguatinga | — |
 Telescopio Espacial Solar Galileo | — | — |
| UFES astronomical observatory | Vitória | — |
| Valinhos Observatory | São Paulo | — |
 Valongo Observatory | Río de Janeiro | 14 m |
| Vassouras Magnetic Observatory | — | — |