The Pico dos Dias Observatory (Portuguese: ''Observatório Pico dos Dias'' (OPD)) is an

astronomical Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to explain their origin and their overall evolution. Objects of interest include ...

observatory An observatory is a location used for observing terrestrial, marine, or celestial events. Astronomy, climatology/meteorology, geophysics, oceanography and volcanology are examples of disciplines for which observatories have been constructed. Th ...

owned and operated by the National Astrophysical Laboratory of Brazil (Portuguese: ''Laboratório Nacional de Astrofísica'' (LNA)). It is located in the

Brazilian state The federative units of Brazil () are subnational entities with a certain degree of autonomy (self-government, self-regulation, and self-collection) and endowed with their own government and constitution, which together form the Federative Repu ...

Minas Gerais Minas Gerais () is one of the 27 federative units of Brazil, being the fourth largest state by area and the second largest in number of inhabitants with a population of 20,539,989 according to the 2022 Brazilian census, 2022 census. Located in ...

, from the city of

Itajubá Itajubá is a municipality in southeastern Minas Gerais state of the Federative Republic of Brazil. It lies in a valley by the Sapucaí river and has terrain elevations ranging from 827 to 1500 metres, occupying an area of 290.45 km2 (112.14&n ...

Telescopes

* A

Cassegrain reflector The Cassegrain reflector is a combination of a primary concave mirror and a secondary convex mirror, often used in optical telescopes and Antenna (radio), radio antennas, the main characteristic being that the optical path folds back onto itself, ...

built by

Perkin-Elmer PerkinElmer, Inc., previously styled Perkin-Elmer, is an American global corporation that was founded in 1937 and originally focused on precision optics. Over the years it went into and out of several different businesses via acquisitions and di ...

first became operational in 1981. * A Ritchey-Chrétien telescope built by Boller & Chivens and installed in 1992 is jointly used by LNA and the

University of São Paulo The Universidade de São Paulo (, USP) is a public research university in the Brazilian state of São Paulo, and the largest public university in Brazil. The university was founded on 25 January 1934, regrouping already existing schools in ...

. * A

built by Zeiss Jena was purchased in the 1960s through

coffee Coffee is a beverage brewed from roasted, ground coffee beans. Darkly colored, bitter, and slightly acidic, coffee has a stimulating effect on humans, primarily due to its caffeine content, but decaffeinated coffee is also commercially a ...

trade with

East Germany East Germany, officially known as the German Democratic Republic (GDR), was a country in Central Europe from Foundation of East Germany, its formation on 7 October 1949 until German reunification, its reunification with West Germany (FRG) on ...

. It was installed in 1983.

ASPOS OKP

In April 2017,

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

's space agency,

Roscosmos The State Corporation for Space Activities "Roscosmos", commonly known simply as Roscosmos (), is a State corporation (Russia), state corporation of the Russian Federation responsible for space science, space flights, List of space agencies, c ...

, opened the first Automated Warning System on Hazardous Situations in Outer Space ( ASPOS OKP) at Pico dos Dias. There will be another three stations in the system.Russia Opens 1st Ground Station to Monitor Orbital Debris in Brazil
spacedaily.com, 2017-04-06

References

Astronomical observatories in Brazil Buildings and structures in Minas Gerais {{Brazil-struct-stub

Telescopes

ASPOS OKP

See also

References