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  1. Wikipedia
    https://en.wikipedia.org/wiki/Isaac_Newton_Telescope

    Isaac Newton Telescope - Wikipedia

    • The Isaac Newton Telescope or INT is a 2.54 m (100 in) optical telescope run by the Isaac Newton Group of Telescopes at Roque de los Muchachos Observatory on La Palma in the Canary Islands since 1984. Originally the INT was situated at Herstmonceux Castle in Sussex, England, which was the site of the Royal Greenwich Observatory after it moved away fro… See more

    Summary Background up to 1979

    The United States gifted a 98-inch mirror in 1949 to the United Kingdom. (In a telescope this could establish the 3rd largest … See more

    Technical detail since 1984

    The La Palma INT is a Cassegrain telescope, with a 2.54 m (100 in) diameter primary mirror and a focal length of 8.36 m (329 in). The mirror weighs 4361 kg (9614 lb), and is supported by a polar disc/fork type equat… See more

    Map of Isaac Newton Telescope
    Built1967–1984
    Alternative namesIsaac Newton Telescope 2.5m
    Part ofIsaac Newton Group of Telescopes · Roque de los Muchachos Observatory · Royal Observatory
    Location(s)La Palma, Atlantic Ocean, international waters
    HARPS3

    The High Accuracy Radial velocity Planet Searcher 3 (HARPS3) is a high resolution Echelle-type spectrograph that will be installed onto the telescope and aims to start observations in 2024. It is being built as part of t… See more

    See also

    • Isaac Newton
    • Newton's reflector (a reflector made by Isaac Newton in the 1600s)
    • Newtonian telescope (a telescope design)… See more

    External links

    • INT Homepage
    • Merrifield, Michael; Barrena, Rafael. "Isaac Newton Telescope". Deep Sky Videos. Brady Haran.
    • Stock Photo of old 98 inch mirror at Herstmonceux Science Center… See more

    Wikipedia text under CC-BY-SA license
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    Table of Contents
    Summary Background up to 1979
    Technical detail since 1984
    Quick Facts
    HARPS3
    See also
    External links
     
  1. iac.es
    https://www.ing.iac.es/Astronomy/telescopes/int

    Isaac Newton Telescope - Isaac Newton Group of Telescopes

  2. Images of Isaac Newton Telescope

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  3. Wikipedia
    https://en.wikipedia.org/wiki/Newtonian_telescope

    Newtonian telescope - Wikipedia

  4. iac.es
    https://www.ing.iac.es

    Isaac Newton Group of Telescopes

  5. Science Facts
    https://www.scifacts.net/space/newton-telescope

    How Newton's Telescope Changed the World - Science Facts

  7. iac.es
    https://www.ing.iac.es/PR/int_info

    The 2.5-m Isaac Newton Telescope (INT) - Isaac Newton Group of …

  8. World History Encyclopedia
    https://www.worldhistory.org/article/2270

    The Telescope & the Scientific Revolution - World …

    Aug 18, 2023 · The astronomical telescope became one of the most important of all instruments during the Scientific Revolution when figures like Galileo (1564-1642) and Isaac Newton (1642-1727) used it to provide evidence for bold new …

  9. eCUIP
    https://ecuip.lib.uchicago.edu/multiwavelength...

    Newton’s Reflecting Telescope | Multiwavelength Astronomy

  10. Wikipedia
    https://en.wikipedia.org/wiki/Newton's_reflector

    Newton's reflector - Wikipedia

  11. telescopenerd.com
    https://www.telescopenerd.com/astronomers/sir-isaac-newton.htm

    Sir Isaac Newton and Newton’s Reflecting Telescope

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