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named director, remaining in office until 1865, when it was replaced by
Lieutenant Commander Anthony Joaquim Cruvelo d'Avila. That same year, the Observatory became subordinate Central School, which was spun off from Military School, remaining in that condition until 1871, when the Administrative Commission of the Imperial Observatory of Rio de Janeiro was created. It was named for the French scientist Emmanuel direction Liais, remaining in her direction by two management periods, from January to July 1871 and from 1874 to 1881 Between 1871 and 1874, Maria Camilo Ferreira Armond, Viscount Meadows, was ahead direction.
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443:, but the next year the proclamation of the Republic, the Observatory was again under the Ministry of War and had its name changed to the Rio de Janeiro Observatory, to which is annexed the Geographical Service. It was then abandoned the idea of his move to Santa Cruz. After the death of Cruls, in 1908, astronomer Henry Charles Morize took over. In 1909, through Decree 7.672 of November 18, was created in the Ministry of Agriculture, the Department of meteorology and astronomy, which was placed under the National Observatory and was extinguished Observatory of Rio de Janeiro.
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The
National Observatory Division of Hour Services (DSO in Portuguese) is, according to Brazilian law, the only institution designated to generate, keep and disseminate the Brazilian Legal Time. The DSO operates the PPE radio station, broadcasting Brazilian legal time on the frequencies 10 MHz,
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Between 1846 and 1850, the
Director of the Observatory Soulier moved again, this time to the former premises of a church in Castle Hill, where he remained until 1920 After the death of Soulier in 1850, Lieutenant Colonel Engineer Antonio Manoel de Mello, also a professor at the Military Academy, was
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decreed its creation. He was installed in the tower of the
Military School, and was directed initially by professor of mathematics Pedro de Alcântara Bellegarde. In 1845 the Minister of War, Francisco Jeronimo Coelho, reorganized the institution as Imperial Observatory of Rio de Janeiro, when he
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Between 1827 and 1871, the
Observatory has been almost exclusively focused on the education of students of military schools land and sea. In the year 1871, was removed from the military umbrella and reorganized to devote himself exclusively to research, and service to society in the fields of
450:(Hill of São Januário), in Rio de Janeiro. In 1915, we implemented the Magnetic Observatory Brooms in Rio de Janeiro, today integrated into the structure of ON. In 1921, Directorate of Meteorology had separated the two areas that composed it, giving rise to two institutes: one devoted to
488:. On April 22, 1980 was already installed and starting operations one cassegrain-reflector coudé of 1.60 meters (diameter of the main mirror). In February 1981, JA de Freitas Pacheco, director of ON, opened a site under the name
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On
September 27, 1827, the General Assembly Legislative Empire, authorized the government to create an Astronomical Observatory under the Ministry of the Empire, and October 15, 1827, the Emperor
462:, to the Hill of São Januário, in Saint Kitts, where he currently is still installed. It was the end of a demand initiated by Liais, fifty years before, adequate facilities for the Observatory.
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assumed the position of
Director, Professor Soulier Sauve, Military School, who moved to the fortress of Conception, and, in 1846, had its first Regulation approved by decree.
454:, called Directorate of Meteorology, and another to astronomy, geophysics and metrology, which retained the name National Observatory. That year, he received a visit from
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Liais succeeded in 1881, remaining in office until 1908 In 1888, Parliament approved funding to begin construction of the new
Observatory in the Imperial Treasury of
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on
October 15, 1827, it is one of the oldest scientific institutions in the country. Its initial purpose was to guide the geographic studies of Brazil and teaching
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in 1730. In the same place, in 1780, Portuguese astronomers
Sanches d'Orta and Oliveira Barbosa set up an observatory and began to perform regular observations of
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In 2003 was inaugurated the new premises of ON's Service Time, in Building Carlos Lacombe campus. In May 2004, ON started another service, the Time Stamp.
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419:. With the transfer of the Portuguese court to Brazil in 1808, the collection of this observatory was transferred to the Royal Military Academy.
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469:(MEC). In 1955, ON broadened its research in terrestrial magnetism with running an observatory on the island of Tatuoca at the mouth of the
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meteorology, astronomy, geophysics, and the measurement of time and the determination of time. The Belgian astronomer and military engineer
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492:(OAB). On March 13, 1985, the OAB was dismembered from ON, giving rise to the current National Laboratory for Astrophysics (LNA).
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On September 28, 1913, was signed the Minutes of the foundation stone of the new National Observatory on the
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There has been astronomical observation in Brazil since the colonial times. According to
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approved a project to install an astrophysical observatory, to be installed in
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In 1930, the National Observatory became part of the newly created
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installed an observatory in his school in Castle Hill in the
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de Mello, D.; Benetti, S.; Massone, G. (1997-01-01).
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46:. Unsourced material may be challenged and removed.
776:National heritage sites of Rio de Janeiro (state)
368:and performs various researches and studies in
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153:Ministry of Science, Technology and Innovation
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139:Observatório Nacional Ministério da Ciência
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565:International Astronomical Union Circular
106:Learn how and when to remove this message
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520:166.53 MHz and 171.13 MHz.
364:The institute is responsible for the
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756:Astronomical observatories in Brazil
327:Museu de Astronomia e Ciências Afins
44:adding citations to reliable sources
490:Brazilian Astrophysical Observatory
612:"Rádio-Difusão de Sinais Horários"
530:List of astronomical observatories
55:"National Observatory" Brazil
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467:Ministry of Education and Culture
349:) is an institution localized in
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31:needs additional citations for
771:Postgraduate schools in Brazil
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766:1827 establishments in Brazil
761:Research institutes in Brazil
635:Official site (in Portuguese)
561:"Supernova 1997D in NGC 1536"
503:In January, 1997, astronomer
329:at the National Observatory
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548:pt:Observatório Nacional
303:Related media on Commons
614:. Observatório Nacional
593:. Observatório Nacional
366:Brazilian Official Time
238:; 196 years ago
448:Colina de São Januário
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136:Alternative names
417:terrestrial magnetism
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343:Observatório Nacional
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160:Observatory code
591:"Tempo e Frequência"
460:Esplanada do Castelo
335:National Observatory
236:15 October 1827
122:National Observatory
40:improve this article
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33:verification
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704:Outer space
692:Spaceflight
507:discovered
452:meteorology
413:meteorology
393: [
233:Established
220: /
195:Coordinates
118:Observatory
750:Categories
618:2020-04-09
597:2020-04-09
536:References
482:Brasópolis
441:Santa Cruz
437:Luis Cruls
424:D. Pedro I
378:geophysics
359:navigation
339:Portuguese
243:1827-10-15
208:43°13′29″W
205:22°53′43″S
66:newspapers
728:Education
668:Astronomy
577:0081-0304
476:In 1972,
409:astronomy
370:astronomy
96:June 2013
524:See also
509:SN 1997D
189:, Brazil
179:Location
740:Science
642:Portals
401:Jesuits
384:History
355:Pedro I
251:Website
241: (
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