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! Name || [[Aperture]] <br/>[[meter|m]] ||Aper. <br/>[[inch|in]] || [[ |
! Name || [[Aperture]] <br/>[[meter|m]] ||Aper. <br/>[[inch|in]] || [[Objective (optics)|Objective]] || Significance || Site || Built |
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| [[Large Binocular Telescope]] (LBT) || 8.4 m(2)</br>or 11.8 m || 464.5″ ||[[Reflecting telescope|Reflector]] - Binocular, 2|| Worlds largest 2007 || [[Mount Graham International Observatory]], [[Arizona]] || [[2007]] |
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| [[Gran Telescopio Canarias]] (GTC) || 10.4 m || 410″ ||[[Reflecting telescope|Reflector]] - [[Segmented mirror|Segmented]],36 || Worlds largest 2006 || [[Roque de los Muchachos Observatory|ORM]], [[Canary Islands]], [[Spain]] || [[2006]] |
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| [[Southern African Large Telescope]] (SALT) || ~10 m || ~400″ ||[[Reflecting telescope|Reflector]] - [[Segmented mirror|Segmented]],91|| Worlds largest 2005 || [[Sutherland]], [[Northern Cape]] || [[2005]] |
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|[[ |
| [[Keck telescope|Keck]] 1 || 10 m || 400″ ||[[Reflecting telescope|Reflector]] - [[Segmented mirror|Segmented]],36|| Worlds largest 1993 || [[Mauna Kea Observatory]], [[Hawaii]] || [[1993]] |
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|[[Hubble Space Telescope|Hubble]] (HST) || 2.4 m || 94″ || Single || Largest Visible-light space based telescope || [[Low Earth orbit]] [[NASA]]+[[ESA]] || 1990 |
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|[[ |
| [[BTA-6]] || 6 m || 238″ ||[[Reflecting telescope|Reflector]]|| Worlds largest 1976 || [[Zelenchukskaya]], [[Caucasus]] || [[1976]] |
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|[[McMath-Pierce Solar Telescope]] || 1.61 m || 63″ || Single || Largest solar telescope || [[Kitt Peak National Observatory|Kitt Peak National Obs.]], USA || 1962 |
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| [[Hale Telescope]] (200 inch) || 5.08 m || 200″ || [[Reflecting telescope|Reflector]] || Worlds largest 1948 || [[Palomar Observatory]], [[California]] || [[1948]] |
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| [[Samuel Oschin telescope]] || 1.22 m || 48″ || [[Schmidt camera|Schmidt]] || Worlds largest Schmidt camera 1948 || [[Palomar Observatory]]; California || 1948 |
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⚫ | | Harvard 60-inch Reflector <ref> http://query.nytimes.com/gst/abstract.html?res=9A0CE3DC143AE733A25755C0A9629C946497D6CF New York Times "NEW HARVARD TELESCOPE.; Sixty-Inch Reflector, Biggest in the World, Being Set Up. "April 6, 1905, Thursday Page 9 </ref> || 1.524 m || 60″ || Single || |
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| 69-inch Perkins Telescope<ref> http://www.perkins-observatory.org/history.html </ref> || 1.75 m || 69″ || Single || ||[[Perkins Observatory]], Ohio || 1931-1964 |
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| [[Richard B. Dunn Solar Telescope|Dunn Solar Telescope]] ex-VTT || 1.524 m ||60″ || Single || USA || [[National Solar Observatory|National Solar Obs.]]-[[Sacramento Peak]], USA||1969 |
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| [[Mount Wilson Observatory|Hooker 100-Inch Telescope]] || 2.54 m|| 100″ || [[Reflecting telescope|Reflector]] || Worlds largest 1917 || [[Mt. Wilson Observatory]]; [[California]] || [[1917]] |
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⚫ | | [[40-foot telescope|Herschel 40-foot]](126 cm d.)<ref name="ssplprint">{{cite web | url=http://www.ssplprints.com/image.php?imgref=10408672 | title=Original mirror for William Herschel's 40 foot telescope, 1785 | publisher=Science & Society Picture Library | accessdate=22 November 2008}}</ref> || 1.26 m || 49.5″ || [[ |
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| [[Mount Wilson Observatory|Hale 60-Inch Telescope]] || 1.524 m|| 60″ || Single || || [[Mt. Wilson Observatory]]; [[California]] || [[1908]] |
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⚫ | | Harvard 60-inch Reflector <ref> http://query.nytimes.com/gst/abstract.html?res=9A0CE3DC143AE733A25755C0A9629C946497D6CF New York Times "NEW HARVARD TELESCOPE.; Sixty-Inch Reflector, Biggest in the World, Being Set Up. "April 6, 1905, Thursday Page 9 </ref> || 1.524 m || 60″ || Single || || [[Harvard College Observatory]], USA || [[1905]]-[[1931]] |
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| George Ritchey 40-inch (1 m)<ref> http://www.spaceref.com/news/viewpr.html?pid=17931 </ref> || 102 cm || 40″ || [[Ritchey-Chrétien|R/C]] || || [[Flagstaff Station|Flagstaff]], Arizona (Washington, D.C. until 1955)|| 1934 |
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| ''Zeiss di Merate'' (1m reflector) || 100 cm || 39.4″ || Single ||[[Kingdom of Italy (1861–1946)|Kingdom of Italy]] || [[Merate Astronomical Observatory|Merate Obs.]], [[Merate]], [[Italy]] || 1926 |
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| Zeiss 1m reflector || 100 cm || 39.4″ || Single || || [[Royal Observatory of Belgium|Royal Obs.]], [[Uccle]], Belgium || |
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| Hamburg ''Spiegelteleskop'' (1m reflector)<ref>http://www.hs.uni-hamburg.de/EN/Oef/Stw/1mspiegel/1mspiegel.html </ref><ref> http://adsabs.harvard.edu/full/1935Obs....58..208. </ref>|| 100 cm || 39.4″ || Single || ||[[Hamburg Observatory|Hamburg-Bergdorf Obs.]], Germany || 1911 |
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| [[Great Paris Exhibition Telescope of 1900]] || 125 cm || 49.21" || [[refracting telescope|refractor]] || largest refractor ever built || [[Exposition Universelle (1900)]] || 1900 |
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| [[Yerkes Observatory]] || 102 cm || 40″ || [[refracting telescope|refractor]] || largest operational refractor || [[Lick Observatory]], USA || 1897 |
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| Yerkes "41-inch" <ref> http://astro.uchicago.edu/vtour/41inch/ </ref> || 102 cm || 40″|| Single || USA || [[Yerkes Observatory]], USA || 1968 <ref> http://www.nps.gov/history/history/online_books/butowsky5/astro4p.htm </ref> |
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| [[Great Melbourne Telescope]]<ref> http://stjarnhimlen.se/bigtel/LargestTelescope.html </ref> || 1.22 m || 48″ || [[Speculum metal|Metal]] || || [[Melbourne Observatory]], Australia || 1878-1889 |
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| ''Zeiss di Merate'' (1m reflector) || 100 cm || 39.4″ || Single ||[[Kingdom of Italy (1861–1946)|Kingdom of Italy]] || [[Merate Astronomical Observatory|Merate Obs.]], [[Merate]], [[Italy]] || 1926 |
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| Zeiss 1m reflector || 100 cm || 39.4″ || Single || Belgium || [[Royal Observatory of Belgium|Royal Obs.]], [[Uccle]], Belgium || |
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| Hamburg ''Spiegelteleskop'' (1m reflector)<ref>http://www.hs.uni-hamburg.de/EN/Oef/Stw/1mspiegel/1mspiegel.html </ref><ref> http://adsabs.harvard.edu/full/1935Obs....58..208. </ref>|| 100 cm || 39.4″ || Single || [[Deutsches Reich]] (Germany) ||[[Hamburg Observatory|Hamburg-Bergdorf Obs.]], Germany || 1911 |
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|[[Kuiper Airborne Observatory|Kuiper Airborne Obs.]](KAO) || 91.4 cm || 36″ || Single || USA || [[C-141]] (mobile) || 1974-1995 |
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| Rosse 36-inch Telescope || 91.4 cm || 36″ || [[Speculum metal|metal]] - [[reflecting telescope|reflector]] || [[Great Britain]] || [[Birr Castle]]; [[Ireland]] ||1826 |
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⚫ | | [[40-foot telescope|Herschel 40-foot]] (126 cm d.)<ref name="ssplprint">{{cite web | url=http://www.ssplprints.com/image.php?imgref=10408672 | title=Original mirror for William Herschel's 40 foot telescope, 1785 | publisher=Science & Society Picture Library | accessdate=22 November 2008}}</ref> || 1.26 m || 49.5″ || [[Reflecting telescope|Reflector]] - [[Speculum metal|metal mirror]] || Worlds largest 1789 || [[Observatory House]]; [[England]] || 1789-1815 |
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⚫ | | Herschel 20-foot (47.5 cm d.) <ref> http://www.maa.clell.de/Messier/E/Xtra/Bios/wherschel.html </ref><ref> http://www.nasm.si.edu/exhibitions/gal111/universe/etu_a_herschel.htm </ref>|| 47.5 cm || 18.5″ || [[Speculum metal|Metal]] || [[Great Britain]] || [[Observatory House]]; [[England]]|| 1782 |
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| A.A. Common Reflector || 91.4 cm || 36″ || Single || Great Britain || Great Britain || 1880-1896 |
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| Rev John Michell's Gregorian reflector<ref>[http://books.google.com/books?id=KAWwzHlDVksC&pg=PA91&lpg=PA91&dq=Father+Noel+telescope&source=bl&ots=0GQUbfITZ-&sig=oFKUzJw4qCkPt8P4s-A_VQZd2XU&hl=en&ei=xrjmSYjwG5vFtgfk45XwBQ&sa=X&oi=book_result&ct=result&resnum=2 Henry C. King, '''The History of the Telescope''' - page 91]</ref> || 75 cm || 29.5″ || [[Reflecting telescope|Reflector]] - [[Gregorian telescope|Gregorian]] || Worlds largest 1780 || [[Yorkshire]], [[Great Britain]] || 1780-1789 |
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| Father Noel's Gregorian reflector<ref>[http://books.google.com/books?id=KAWwzHlDVksC&pg=PA91&lpg=PA91&dq=Father+Noel+telescope&source=bl&ots=0GQUbfITZ-&sig=oFKUzJw4qCkPt8P4s-A_VQZd2XU&hl=en&ei=xrjmSYjwG5vFtgfk45XwBQ&sa=X&oi=book_result&ct=result&resnum=2 Henry C. King, '''The History of the Telescope''' - page 91]</ref> || 60 cm || 23.5″ || [[Reflecting telescope|Reflector]] - [[Gregorian telescope|Gregorian]] || Worlds largest 1761 || [[Paris]], [[France]] || 1761 |
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| James Short's Gregorian reflector || 50 cm || 19.5" || [[Reflecting telescope|Reflector]] - [[Gregorian telescope|Gregorian]] || Worlds largest 1750 || [[Scotland]] || 1750 |
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⚫ | | Herschel 20-foot (47.5 cm d.) <ref> http://www.maa.clell.de/Messier/E/Xtra/Bios/wherschel.html </ref><ref> http://www.nasm.si.edu/exhibitions/gal111/universe/etu_a_herschel.htm </ref>|| 47.5 cm || 18.5″ || [[Speculum metal|Metal]] || [[Great Britain]] || [[Observatory House]]; [[England]]|| 1782 |
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| James Short's Gregorian reflector || 38 cm || 14″ || [[Reflecting telescope|Reflector]] - [[Gregorian telescope|Gregorian]] || Worlds largest 1734 || [[Scotland]] || 1734 |
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| Christiaan Huygens 210 foot refractor || 22 cm || 8.5" || [[Refracting telescope|Refractor]] - [[Aerial telescope]] || Worlds largest 1686 || [[Netherlands]] || 1686 |
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| Christiaan Huygens 170 foot refractor || 20 cm || 8" || [[Refracting telescope|Refractor]] - [[Aerial telescope]] || Worlds largest 1689 || [[Netherlands]] || 1686 |
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| Christiaan Huygens 210 foot refractor || 19 cm || 7.5" || [[Refracting telescope|Refractor]] - [[Aerial telescope]] || Worlds largest 1686 || [[Netherlands]] || 1686 |
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| Hooke's reflector<ref>[http://books.google.com/books?id=KAWwzHlDVksC&pg=PA77&lpg=PA77&dq=Robert+Hooke%27s+gregorian+telescope+mirror+diameter&source=bl&ots=0GQUbgBX_7&sig=1AquCTFbUbPMsPqPAMQY5TtPgFs&hl=en&ei=IMbmSYDhJpixtgeou6nOBQ&sa=X&oi=book_result&ct=result&resnum=10 Henry C. King, '''The History of the Telescope''' - page 77]</ref> || 18 cm || 7″ || [[Reflecting telescope|Reflector]] || Worlds largest 16?? || [[Great Britain]] || 16?? |
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⚫ | | [[Newton's Reflector]]<ref> http://amazing-space.stsci.edu/resources/explorations/groundup/lesson/scopes/newton/index.php </ref> <ref> Encyclopedia of Astronomy and Physics, Telescopes in History, Peter Bond </ref> ||3.3 cm || 1.3″ || Metal || First reflecting telescope || England (mobile) || 1669 |
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| Hevelius refractor || 12 cm || 4.7″ || [[Refracting telescope|Refractor]] || Worlds largest 1645 || [[Gdańsk]] (Danzig), [[Poland]] || 1645 |
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| Hevelius Scheiner's helioscope || 6 cm || 2.3″ || [[Refracting telescope|Refractor]] || Worlds largest 1638 || [[Gdańsk]] (Danzig), [[Poland]] || 1638 |
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| Galileo's 1620 telescope || 3.8 cm<ref>Note: Diameter of cardboard objective stop [http://articles.adsabs.harvard.edu/full/seri/JHA../0034//0000369.000.html Dupré, S, '''Galileo's telescope and celestial light''', SAO/NASA Astrophysics Data System (ADS), Journal for the History of Astronomy (ISSN 0021-8286), Vol. 34, Part 4, No. 117, p. 369 - 399 (2003)]</ref> || 1.5″ || [[Refracting telescope|Refractor]] || Worlds largest 1638 || [[Italy]] || 1638 |
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| Galileo's 1612 telescope || 2.6 cm<ref>Note: Diameter of cardboard objective stop [http://articles.adsabs.harvard.edu/full/seri/JHA../0034//0000369.000.html Dupré, S, '''Galileo's telescope and celestial light''', SAO/NASA Astrophysics Data System (ADS), Journal for the History of Astronomy (ISSN 0021-8286), Vol. 34, Part 4, No. 117, p. 369 - 399 (2003)]</ref> || 1″ || [[Refracting telescope|Refractor]] || Worlds largest 1612 || [[Italy]] || 1612 |
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| Galileo's 1609 telescope || 1.5 cm<ref>Note: Diameter of cardboard objective stop [http://articles.adsabs.harvard.edu/full/seri/JHA../0034//0000369.000.html Dupré, S, '''Galileo's telescope and celestial light''', SAO/NASA Astrophysics Data System (ADS), Journal for the History of Astronomy (ISSN 0021-8286), Vol. 34, Part 4, No. 117, p. 369 - 399 (2003)]</ref> || .62″ || [[Refracting telescope|Refractor]] || Worlds largest 1609 || [[Italy]] || 1609 |
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| Hans Lippershey's telescope || ? cm || .?″ || [[Refracting telescope|Refractor]] || Worlds first recorded telescope || [[Netherlands]] || 1608 |
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[[WP:SALAT]] |
Latest revision as of 01:55, 23 March 2015
Table of optical telescope progression historically
[edit]Chronological list of optical telescopes by historical significance, not overall size.
Name | Aperture m |
Aper. in |
Objective | Significance | Site | Built |
---|---|---|---|---|---|---|
Large Binocular Telescope (LBT) | 8.4 m(2) or 11.8 m |
464.5″ | Reflector - Binocular, 2 | Worlds largest 2007 | Mount Graham International Observatory, Arizona | 2007 |
Gran Telescopio Canarias (GTC) | 10.4 m | 410″ | Reflector - Segmented,36 | Worlds largest 2006 | ORM, Canary Islands, Spain | 2006 |
Southern African Large Telescope (SALT) | ~10 m | ~400″ | Reflector - Segmented,91 | Worlds largest 2005 | Sutherland, Northern Cape | 2005 |
Keck 1 | 10 m | 400″ | Reflector - Segmented,36 | Worlds largest 1993 | Mauna Kea Observatory, Hawaii | 1993 |
Hubble (HST) | 2.4 m | 94″ | Single | Largest Visible-light space based telescope | Low Earth orbit NASA+ESA | 1990 |
BTA-6 | 6 m | 238″ | Reflector | Worlds largest 1976 | Zelenchukskaya, Caucasus | 1976 |
McMath-Pierce Solar Telescope | 1.61 m | 63″ | Single | Largest solar telescope | Kitt Peak National Obs., USA | 1962 |
Hale Telescope (200 inch) | 5.08 m | 200″ | Reflector | Worlds largest 1948 | Palomar Observatory, California | 1948 |
Samuel Oschin telescope | 1.22 m | 48″ | Schmidt | Worlds largest Schmidt camera 1948 | Palomar Observatory; California | 1948 |
69-inch Perkins Telescope[1] | 1.75 m | 69″ | Single | Perkins Observatory, Ohio | 1931-1964 | |
Plaskett telescope [2] | 1.83 m | 72″ | Single | designed as worlds largest but beat by Hooker 100-Inch | Dominion Astrophysical Observatory, Canada | 1918 |
Hooker 100-Inch Telescope | 2.54 m | 100″ | Reflector | Worlds largest 1917 | Mt. Wilson Observatory; California | 1917 |
Hale 60-Inch Telescope | 1.524 m | 60″ | Single | Mt. Wilson Observatory; California | 1908 | |
Harvard 60-inch Reflector [3] | 1.524 m | 60″ | Single | Harvard College Observatory, USA | 1905-1931 | |
George Ritchey 40-inch (1 m)[4] | 102 cm | 40″ | R/C | Flagstaff, Arizona (Washington, D.C. until 1955) | 1934 | |
Zeiss di Merate (1m reflector) | 100 cm | 39.4″ | Single | Kingdom of Italy | Merate Obs., Merate, Italy | 1926 |
Zeiss 1m reflector | 100 cm | 39.4″ | Single | Royal Obs., Uccle, Belgium | ||
Hamburg Spiegelteleskop (1m reflector)[5][6] | 100 cm | 39.4″ | Single | Hamburg-Bergdorf Obs., Germany | 1911 | |
Great Paris Exhibition Telescope of 1900 | 125 cm | 49.21" | refractor | largest refractor ever built | Exposition Universelle (1900) | 1900 |
Yerkes Observatory | 102 cm | 40″ | refractor | largest operational refractor | Lick Observatory, USA | 1897 |
Crossley Reflector | 91.4 cm | 36″ | glass - reflector | First astrophotographic telescope[7] | A.A. Common Reflector, Britain / Lick Observatory, USA | 1879 |
Great Melbourne Telescope[8] | 1.22 m | 48″ | Metal | Melbourne Observatory, Australia | 1878-1889 | |
William Lassell 48-inch [9] | 1.22 m | 48″ | Metal | Malta | 1861-1865 | |
Leviathan of Parsonstown | 1.83 m | 72″ | metal - reflector | Worlds largest 1845 | Birr Castle; Ireland | 1845 |
William Lassell 24-inch [10] | 61 cm | 24″ | metal - reflector | Great Britain | Liverpool, England | 1845 |
Rosse 36-inch Telescope | 91.4 cm | 36″ | metal - reflector | Great Britain | Birr Castle; Ireland | 1826 |
Herschel 40-foot (126 cm d.)[11] | 1.26 m | 49.5″ | Reflector - metal mirror | Worlds largest 1789 | Observatory House; England | 1789-1815 |
Herschel 20-foot (47.5 cm d.) [12][13] | 47.5 cm | 18.5″ | Metal | Great Britain | Observatory House; England | 1782 |
Rev John Michell's Gregorian reflector[14] | 75 cm | 29.5″ | Reflector - Gregorian | Worlds largest 1780 | Yorkshire, Great Britain | 1780-1789 |
Father Noel's Gregorian reflector[15] | 60 cm | 23.5″ | Reflector - Gregorian | Worlds largest 1761 | Paris, France | 1761 |
James Short's Gregorian reflector | 50 cm | 19.5" | Reflector - Gregorian | Worlds largest 1750 | Scotland | 1750 |
James Short's Gregorian reflector | 38 cm | 14″ | Reflector - Gregorian | Worlds largest 1734 | Scotland | 1734 |
Hadley's Reflector [16] | 15 cm | 6″ | Metal | First parabolic newtonian | England (mobile) | 1721 |
Christiaan Huygens 210 foot refractor | 22 cm | 8.5" | Refractor - Aerial telescope | Worlds largest 1686 | Netherlands | 1686 |
Christiaan Huygens 170 foot refractor | 20 cm | 8" | Refractor - Aerial telescope | Worlds largest 1689 | Netherlands | 1686 |
Christiaan Huygens 210 foot refractor | 19 cm | 7.5" | Refractor - Aerial telescope | Worlds largest 1686 | Netherlands | 1686 |
Hooke's reflector[17] | 18 cm | 7″ | Reflector | Worlds largest 16?? | Great Britain | 16?? |
Newton's Reflector[18] [19] | 3.3 cm | 1.3″ | Metal | First reflecting telescope | England (mobile) | 1669 |
Hevelius refractor | 12 cm | 4.7″ | Refractor | Worlds largest 1645 | Gdańsk (Danzig), Poland | 1645 |
Hevelius Scheiner's helioscope | 6 cm | 2.3″ | Refractor | Worlds largest 1638 | Gdańsk (Danzig), Poland | 1638 |
Galileo's 1620 telescope | 3.8 cm[20] | 1.5″ | Refractor | Worlds largest 1638 | Italy | 1638 |
Galileo's 1612 telescope | 2.6 cm[21] | 1″ | Refractor | Worlds largest 1612 | Italy | 1612 |
Galileo's 1609 telescope | 1.5 cm[22] | .62″ | Refractor | Worlds largest 1609 | Italy | 1609 |
Hans Lippershey's telescope | ? cm | .?″ | Refractor | Worlds first recorded telescope | Netherlands | 1608 |
- ^ http://www.perkins-observatory.org/history.html
- ^ http://www.hia-iha.nrc-cnrc.gc.ca/public/18_e.html
- ^ http://query.nytimes.com/gst/abstract.html?res=9A0CE3DC143AE733A25755C0A9629C946497D6CF New York Times "NEW HARVARD TELESCOPE.; Sixty-Inch Reflector, Biggest in the World, Being Set Up. "April 6, 1905, Thursday Page 9
- ^ http://www.spaceref.com/news/viewpr.html?pid=17931
- ^ http://www.hs.uni-hamburg.de/EN/Oef/Stw/1mspiegel/1mspiegel.html
- ^ http://adsabs.harvard.edu/full/1935Obs....58..208.
- ^ http://www.ucolick.org/public/telescopes/crossley.html
- ^ http://stjarnhimlen.se/bigtel/LargestTelescope.html
- ^ http://www.mikeoates.org/lassell/lassell_by_a_chapman.htm
- ^ http://www.mikeoates.org/lassell/telescope.htm
- ^ "Original mirror for William Herschel's 40 foot telescope, 1785". Science & Society Picture Library. Retrieved 22 November 2008.
- ^ http://www.maa.clell.de/Messier/E/Xtra/Bios/wherschel.html
- ^ http://www.nasm.si.edu/exhibitions/gal111/universe/etu_a_herschel.htm
- ^ Henry C. King, The History of the Telescope - page 91
- ^ Henry C. King, The History of the Telescope - page 91
- ^ http://amazing-space.stsci.edu/resources/explorations//groundup/lesson/scopes/hadley/index.php
- ^ Henry C. King, The History of the Telescope - page 77
- ^ http://amazing-space.stsci.edu/resources/explorations/groundup/lesson/scopes/newton/index.php
- ^ Encyclopedia of Astronomy and Physics, Telescopes in History, Peter Bond
- ^ Note: Diameter of cardboard objective stop Dupré, S, Galileo's telescope and celestial light, SAO/NASA Astrophysics Data System (ADS), Journal for the History of Astronomy (ISSN 0021-8286), Vol. 34, Part 4, No. 117, p. 369 - 399 (2003)
- ^ Note: Diameter of cardboard objective stop Dupré, S, Galileo's telescope and celestial light, SAO/NASA Astrophysics Data System (ADS), Journal for the History of Astronomy (ISSN 0021-8286), Vol. 34, Part 4, No. 117, p. 369 - 399 (2003)
- ^ Note: Diameter of cardboard objective stop Dupré, S, Galileo's telescope and celestial light, SAO/NASA Astrophysics Data System (ADS), Journal for the History of Astronomy (ISSN 0021-8286), Vol. 34, Part 4, No. 117, p. 369 - 399 (2003)