United States Naval Observatory

miniatyr|Flygfoto över observatorieområdet United States Naval Observatory är den amerikanska flottans observatorium i som är beläget i nordvästra Washington, D.C.. Det innefattar ett av de tidslaboratorier varifrån UTC beräknas. Observatoriet driver även Naval Observatory Flagstaff Station (NOFS) i Flagstaff, Arizona samt USNO Alternate Master Clock vid Schriever Air Force Base utanför Colorado Springs, Colorado.

Observatoriet ingår som en del i United States Naval Meteorology and Oceanography Command (NMOC).

På området i Washington ligger Number One Observatory Circle som är officiellt residens för USA:s vicepresident. Levererad av Wikipedia
Visas 1 - 14 av 14 resultat för sökning 'United States Naval Observatory', Sökningstid: 0,02s Förfina resultatet
  1. 1

    Explanations and sailing directions to accompany the wind and current charts, approved by D. N. Ingraham and published by authority of Isaac Toucey. av Maury, Matthew Fontaine, 1806-1873

    Publicerad 1858
    “…United States Naval Observatory…”
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  2. 2

    Explanations and sailing directions to accompany the Wind and current charts, approved by Charles Morris and published by authority of Hon. J.C. Dobbin Explanations and sailing dir... av Maury, Matthew Fontaine, 1806-1873

    Publicerad 1855
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  3. 3

    Official report of the United States expedition to explore the Dead Sea and the River Jordan Official report of the United States expedition to explore the Dead Sea and the River J... av Lynch, William Francis, 1801-1865

    Publicerad 1852
    “…United States Naval Observatory…”
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  4. 4

    Astronomical and meteorological observations made during the year ... at the United States Naval Observatory

    Publicerad 1883
    “…United States Naval Observatory…”
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  5. 5

    Instructions for observing the total solar eclipse of July 29, 1878

    Publicerad 1878
    “…United States Naval Observatory…”
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  6. 6

    Instructions for observing the transit of Venus, December 6, 1882

    Publicerad 1882
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  7. 7

    Astronomical and meteorological observations made during the year ... at the United States Naval Observatory.

    Publicerad 1883
    “…United States Naval Observatory…”
    Regeringsdokument Elektronisk Periodisk publikation
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  8. 8

    Observations made during the year ... at the United States Naval Observatory.

    Publicerad 1883
    “…United States Naval Observatory…”
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  9. 9

    Reports on the total solar eclipses of July 29, 1878, and Januarry 11, 1880

    Publicerad 1880
    “…United States Naval Observatory…”
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  10. 10

    Reports on telescopic observations of the transit of Mercury

    Publicerad 1879
    “…United States Naval Observatory…”
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  11. 11

    Meteorological observations and results at the United States Naval Observatory 1883 - 1887

    Publicerad 1891
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  12. 12

    Proposed observations at the opposition of Mars in 1892

    Publicerad 1892
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  13. 13

    The American ephemeris and nautical almanac.

    Publicerad 1855
    “…United States Naval Observatory. Nautical Almanac Office…”
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  14. 14

    Tables to facilitate the reduction of places of the fixed stars prepared for the use of the American Ephemeris and Nautical Almanac. Published by authority of the Secretary of the...

    Publicerad 1869
    “…United States Naval Observatory Nautical Almanac Office…”
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