美国海军天文台

美国海军天文台鸟瞰 美國海军天文台（英語：，縮寫：），位於美國首都華盛頓西北区，是美國最古老的科學機構之一，主要工作是為美國海軍、國防部等部門提供高精度的天文數據，測量地球自轉、天體的運動和位置，發布美國的標準時間。

除了其科學使命外，位於海軍天文台的一所房屋也是美國副總統的官邸（天文台环路一号）。 維基百科提供
Showing 1 - 14 results of 14 for search 'United States Naval Observatory', 查詢時間: 0.02s Refine Results
  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. 由 Maury, Matthew Fontaine, 1806-1873

    出版 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... 由 Maury, Matthew Fontaine, 1806-1873

    出版 1855
    “...United States Naval Observatory...”
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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... 由 Lynch, William Francis, 1801-1865

    出版 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

    出版 1883
    “...United States Naval Observatory...”
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  5. 5

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

    出版 1878
    “...United States Naval Observatory...”
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  6. 6

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

    出版 1882
    “...United States Naval Observatory...”
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  7. 7

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

    出版 1883
    “...United States Naval Observatory...”
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  8. 8

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

    出版 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

    出版 1880
    “...United States Naval Observatory...”
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  10. 10

    Reports on telescopic observations of the transit of Mercury

    出版 1879
    “...United States Naval Observatory...”
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  11. 11

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

    出版 1891
    “...United States Naval Observatory...”
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  12. 12

    Proposed observations at the opposition of Mars in 1892

    出版 1892
    “...United States Naval Observatory...”
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  13. 13

    The American ephemeris and nautical almanac.

    出版 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...

    出版 1869
    “...United States Naval Observatory Nautical Almanac Office...”
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