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Pico dos Dias Observatory

Brazil · South America
1,864 m elevation✦ -22.5344, -45.5825
Pico dos Dias Observatory

Image: Wikimedia Commons

About this observatory

Pico dos Dias Observatory rises above the hills of Minas Gerais, Brazil, 37 kilometres from the city of Itajubá, at an elevation of 1,864 metres.

About Pico dos Dias Observatory

Pico dos Dias Observatory (Observatório Pico dos Dias, OPD) is owned and operated by Brazil's National Laboratory for Astrophysics (Laboratório Nacional de Astrofísica, LNA). It's the country's principal optical observing site, chosen for its dark skies and elevation well above the haze of the surrounding lowlands.

History

The observatory achieved first light on 22 April 1980 and opened the following year, in February 1981, as the Brazilian Astrophysical Observatory (OAB). In 1985 it was reorganised as the National Laboratory for Astrophysics, the name and role it retains today.

Telescopes & research

The observatory's main instrument is a 1.6-metre Cassegrain reflector built by Perkin-Elmer, operational since 1981 and still the largest optical telescope in Brazil. A second, 0.6-metre Ritchey-Chrétien telescope was added in 1992, jointly operated by LNA and the University of São Paulo.

Location & getting there

At 1,864 metres above sea level in Minas Gerais, 37 km from Itajubá, the observatory's mountain setting keeps it clear of city lights and much of the lower atmosphere, making it one of Brazil's best sites for optical astronomy.

Visiting Pico dos Dias Observatory

Public access is limited, as the site is primarily a working research observatory; check with LNA directly or its official website for any scheduled open days or tour arrangements before planning a visit.

See your named star from here

A star named through Star Register comes with precise right ascension and declination coordinates that work with any telescope, including instruments as capable as those at Pico dos Dias. Name a star or explore the star catalogue to find your star's coordinates.

Opening hours

Opening hours and public-visit programs vary by season. Check the official website and Google Maps for current times before you travel.

Frequently asked questions
In Minas Gerais, Brazil, 37km from Itajubá, at 1,864m elevation.
It achieved first light in 1980, opened as OAB in 1981, and became the National Laboratory for Astrophysics (LNA) in 1985.
A 1.6m Cassegrain reflector (operational since 1981) and a 0.6m Ritchey-Chrétien telescope (added 1992).
Public access is limited since it's a working research site; contact LNA for arrangements.
Location
Nearby observatories
Pico dos Dias Observatory | Minas Gerais, Brazil | Star-Register.eu