• Thumbnail for Celestial navigation
    Celestial navigation, also known as astronavigation, is the practice of position fixing using stars and other celestial bodies that enables a navigator...
    39 KB (5,086 words) - 03:38, 8 May 2025
  • Celestial navigation is the practice of position fixing that allows a navigator to move through space. Celestial navigation may also refer to: Celestial...
    462 bytes (76 words) - 00:55, 8 December 2021
  • Thumbnail for Navigation
    The field of navigation includes four general categories: land navigation, marine navigation, aeronautic navigation, and space navigation. It is also the...
    82 KB (9,369 words) - 16:49, 21 April 2025
  • Thumbnail for Navigator
    Navigator (redirect from Navigation officer)
    revolutionary transition since the 1990s with traditional navigation tasks, like performing celestial navigation, being used less frequently. Using multiple independent...
    14 KB (1,834 words) - 20:49, 19 March 2025
  • Thumbnail for List of stars for navigation
    Fifty-seven navigational stars and additionally the star Polaris are given a special status in the field of celestial navigation. Of the approximately...
    45 KB (2,579 words) - 02:54, 28 January 2025
  • tons. In the thirteenth century celestial navigation was already known, guided by the sun position. For celestial navigation the Portuguese, like other Europeans...
    8 KB (1,053 words) - 01:11, 15 May 2023
  • Thumbnail for Guidance, navigation, and control
    enable them to strike land. Celestial navigation uses angular measurements (sights) between the horizon and a common celestial object. The Sun is most often...
    13 KB (1,518 words) - 17:53, 23 February 2025
  • Thumbnail for Marine navigation
    and the pole. Navigation and location of the ship by geopositioning techniques based on the observation of the stars and other celestial bodies. The variables...
    30 KB (2,841 words) - 10:39, 20 March 2025
  • with great precision which is necessary when reducing sights in celestial navigation. Nocturnal used to determine apparent local time by viewing the Polaris...
    6 KB (779 words) - 15:27, 8 October 2024
  • Thumbnail for Sextant
    Sextant (category Celestial navigation)
    between an astronomical object and the horizon for the purposes of celestial navigation. The estimation of this angle, the altitude, is known as sighting...
    22 KB (3,194 words) - 14:57, 8 May 2025
  • Celestial Navigation is a 1974 novel by Anne Tyler. This was her 5th novel. This story is set in the 1960s in a Baltimore rowhouse/boarding house, owned...
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  • "Celestial Navigation" is the fifteenth episode of the first season of the American serial political drama The West Wing. The episode aired on February...
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  • Thumbnail for History of Portugal (1415–1578)
    tons. In the thirteenth century celestial navigation was already known, guided by the sun position. For celestial navigation the Portuguese, like other Europeans...
    45 KB (5,803 words) - 07:28, 4 May 2025
  • Thumbnail for Lunar distance (navigation)
    In celestial navigation, lunar distance, also called a lunar, is the angular distance between the Moon and another celestial body. The lunar distances...
    18 KB (2,027 words) - 07:32, 19 April 2025
  • Thumbnail for Kamal (navigation)
    A kamal, often called simply khashaba (wood in Arabic), is a celestial navigation device that determines latitude. The invention of the kamal allowed for...
    6 KB (810 words) - 13:17, 18 October 2024
  • Thumbnail for Celestial Navigations
    Celestial Navigations was an American music and story-telling group, connected to the Church of Scientology, with members Geoffrey Lewis, Geoff Levin...
    5 KB (295 words) - 13:32, 9 November 2024
  • Thumbnail for Marine chronometer
    Marine chronometer (category Navigational equipment)
    ship and employed in the determination of the ship's position by celestial navigation. It is used to determine longitude by comparing Greenwich Mean Time...
    42 KB (4,763 words) - 12:50, 10 May 2025
  • Thumbnail for Bubble octant
    Bubble octant (category Celestial navigation)
    damaged bubble octant caused a navigation error, resulting in a ditching at sea. Warner, Deborah (2005). "Celestial navigation aloft: aeronautical sextants...
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  • X-ray pulsar-based navigation and timing (XNAV) or simply pulsar navigation is a navigation technique whereby the periodic X-ray signals emitted from pulsars...
    9 KB (908 words) - 09:04, 4 January 2024
  • Thumbnail for Celestial sphere
    In astronomy and navigation, the celestial sphere is an abstract sphere that has an arbitrarily large radius and is concentric to Earth. All objects in...
    18 KB (2,222 words) - 09:05, 1 May 2025
  • Thumbnail for Nautical almanac
    the positions of a selection of celestial bodies for the purpose of enabling navigators to use celestial navigation to determine the position of their...
    6 KB (567 words) - 23:27, 17 April 2025
  • sphere, which is a fundamental concept of the ancient discipline of celestial navigation — termed the altitude intercept problem. Moreover, if more than the...
    34 KB (4,382 words) - 06:01, 12 February 2025
  • occasionally two navigation crew members for some flights, was responsible for the trip navigation, including its dead reckoning and celestial navigation. This was...
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  • Sight reduction (category Celestial navigation)
    astronavigation, sight reduction is the process of deriving from a sight (in celestial navigation usually obtained using a sextant) the information needed for establishing...
    12 KB (1,551 words) - 10:00, 17 January 2025
  • Ephemeris (category Celestial navigation)
    In astronomy and celestial navigation, an ephemeris (/ɪˈfɛmərɪs/; pl. ephemerides /ˌɛfəˈmɛrɪˌdiːz/; from Latin ephemeris 'diary', from Ancient Greek ἐφημερίς...
    16 KB (1,700 words) - 17:10, 4 May 2025
  • Thumbnail for Hour angle
    In astronomy and celestial navigation, the hour angle is the dihedral angle between the meridian plane (containing Earth's axis and the zenith) and the...
    6 KB (676 words) - 15:20, 16 April 2025
  • Celestial mechanics is the branch of astronomy that deals with the motions of objects in outer space. Historically, celestial mechanics applies principles...
    20 KB (2,548 words) - 22:39, 8 January 2025
  • Reflecting instrument (category Celestial navigation)
    professions, they are primarily associated with celestial navigation as the need to solve navigation problems, in particular the problem of the longitude...
    25 KB (3,441 words) - 20:20, 17 September 2024
  • Thumbnail for Lockheed SR-71 Blackbird
    astro-inertial guidance system (ANS), which could correct inertial navigation system errors with celestial observations, for the SM-62 Snark missile, and a separate...
    136 KB (16,093 words) - 23:08, 1 May 2025
  • Thumbnail for Big Dipper
    of the asterism, Merak (β) and Dubhe (α). This makes it useful in celestial navigation. The constellation of Ursa Major (Latin: Greater Bear) has been seen...
    36 KB (4,038 words) - 22:15, 3 May 2025