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His Majesty's Nautical Almanac Office (HMNAO), now part of the United Kingdom Hydrographic Office, was established in 1832 on the site of the Royal Observatory, Greenwich (ROG), where The Nautical Almanac had been published since 1767. HMNAO produces astronomical data for a wide range of users, such as astronomers, mariners, aviators, surveyors ...
In Great Britain, The Nautical Almanac has been published annually by HM Nautical Almanac Office, ever since the first edition was published in 1767. [1] [2] In the United States, a nautical almanac has been published annually by the US Naval Observatory since 1852. [2] It was originally titled American Ephemeris and Nautical Almanac.
Nautical Almanac Office may refer to: HM Nautical Almanac Office, in the United Kingdom; The Nautical Almanac Office, at the United States Naval Observatory; See also
Two sample pages of the 2002 Nautical Almanac. The Nautical Almanac has been the familiar name for a series of official British almanacs published under various titles since the first issue of The Nautical Almanac and Astronomical Ephemeris, for 1767: [1] this was the first nautical almanac to contain data dedicated to the convenient determination of longitude at sea.
Authorized by Congress in 1849, the American Nautical Almanac Office was founded and attached to the Department of the Navy with Charles Henry Davis as the first superintendent. [1] The American Ephemeris and Nautical Almanac was first published in 1852, containing data for the year 1855.
In 1849, the Nautical Almanac Office (NAO) was established in Cambridge, Massachusetts as a separate organization. In 1866, it was moved to Washington, D.C., operating near Fort Myer. It relocated to the U.S. Naval Observatory grounds in 1893. [16]
Todd worked at the US Naval Observatory from 1875 to 1878, and at the US Nautical Almanac Office from 1878 to 1881. From 1881 to 1917 he was a professor of astronomy and director of the observatory at Amherst College. From 1882 to 1887, he was also a professor of astronomy and higher mathematics at nearby Smith College.
Her daughter, Eliza Edwards (1779–1846), also worked as a computer, initially helping from a young age and then independently after her mother's death in 1815. She continued to work for the Nautical Almanac until 1832, at which date computing work was centralised in London [9] and in the new HM Nautical Almanac Office there was no place for women employees as Civil Service rules made the ...