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Johann Gottfried Galle

Index Johann Gottfried Galle

Johann Gottfried Galle, 1880 Galle's signature Memorial plaque in Wittenberg Johann Gottfried Galle (9 June 1812 – 10 July 1910) was a German astronomer from Radis, Germany, at the Berlin Observatory who, on 23 September 1846, with the assistance of student Heinrich Louis d'Arrest, was the first person to view the planet Neptune and know what he was looking at. [1]

58 relations: Aperture, Apparent magnitude, Astronomer, Astronomische Nachrichten, Astronomy, Astrophysics Data System, Aurora, Berlin Observatory, Carl Gustav Jacob Jacobi, Celestial mechanics, Climatology, Comet, Diedrich Wattenberg, Discovery of Neptune, Doctor of Philosophy, Earth's magnetic field, Frederick William IV of Prussia, Friedrich Bessel, Galle (lunar crater), Galle (Martian crater), Gräfenhainichen, Guben, Heinrich Louis d'Arrest, Humboldt University of Berlin, Impact crater, Inch, Johann Franz Encke, Joseph von Fraunhofer, Journal of the Royal Astronomical Society of Canada, Koenigsberg Observatory, Lalande Prize, List of minor planets: 2001–3000, Meridian (astronomy), Meteoroid, Minute and second of arc, Monthly Notices of the Royal Astronomical Society, Neptune, Ole Rømer, Orbit, Perturbation (astronomy), Physics, Planet, Potsdam, Proper motion, Radis, Rector (academia), Refracting telescope, Rings of Neptune, Saturn, Springer Publishing, ..., Star, The Observatory (journal), Thesis, University of Wrocław, Uranus, Urbain Le Verrier, Wittenberg, Wrocław. Expand index (8 more) »

Aperture

In optics, an aperture is a hole or an opening through which light travels.

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Apparent magnitude

The apparent magnitude of a celestial object is a number that is a measure of its brightness as seen by an observer on Earth.

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Astronomer

An astronomer is a scientist in the field of astronomy who concentrates their studies on a specific question or field outside the scope of Earth.

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Astronomische Nachrichten

Astronomische Nachrichten (Astronomical Notes), one of the first international journals in the field of astronomy, was founded in 1821 by the German astronomer Heinrich Christian Schumacher.

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Astronomy

Astronomy (from ἀστρονομία) is a natural science that studies celestial objects and phenomena.

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Astrophysics Data System

The Astrophysics Data System (ADS) is an online database of over eight million astronomy and physics papers from both peer reviewed and non-peer reviewed sources.

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Aurora

An aurora (plural: auroras or aurorae), sometimes referred to as polar lights, northern lights (aurora borealis) or southern lights (aurora australis), is a natural light display in the Earth's sky, predominantly seen in the high-latitude regions (around the Arctic and Antarctic).

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Berlin Observatory

The Berlin Observatory (Berliner Sternwarte) is a German astronomical institution with a series of observatories and related organizations in and around the city of Berlin in Germany, starting from the 18th century.

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Carl Gustav Jacob Jacobi

Carl Gustav Jacob Jacobi (10 December 1804 – 18 February 1851) was a German mathematician, who made fundamental contributions to elliptic functions, dynamics, differential equations, and number theory.

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Celestial mechanics

Celestial mechanics is the branch of astronomy that deals with the motions of celestial objects.

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Climatology

Climatology (from Greek κλίμα, klima, "place, zone"; and -λογία, -logia) or climate science is the scientific study of climate, scientifically defined as weather conditions averaged over a period of time.

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Comet

A comet is an icy small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called outgassing.

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Diedrich Wattenberg

Diedrich Wattenberg (13 June 1909 – 26 November 1996) was a German astronomer.

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Discovery of Neptune

The planet Neptune was mathematically predicted before it was directly observed.

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Doctor of Philosophy

A Doctor of Philosophy (PhD or Ph.D.; Latin Philosophiae doctor) is the highest academic degree awarded by universities in most countries.

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Earth's magnetic field

Earth's magnetic field, also known as the geomagnetic field, is the magnetic field that extends from the Earth's interior out into space, where it meets the solar wind, a stream of charged particles emanating from the Sun.

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Frederick William IV of Prussia

Frederick William IV (Friedrich Wilhelm IV.; 15 October 17952 January 1861), the eldest son and successor of Frederick William III of Prussia, reigned as King of Prussia from 1840 to 1861.

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Friedrich Bessel

Friedrich Wilhelm Bessel (22 July 1784 – 17 March 1846) was a German astronomer, mathematician, physicist and geodesist.

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Galle (lunar crater)

Galle is a small lunar impact crater on the Mare Frigoris, to the north-northeast of the prominent crater Aristoteles.

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Galle (Martian crater)

Galle is a crater on Mars.

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Gräfenhainichen

is a town in Wittenberg district in Saxony-Anhalt, Germany.

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Guben

Guben (Polish and Sorbian: Gubin) is a town on the Lusatian Neisse river in the state of Brandenburg, Germany.

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Heinrich Louis d'Arrest

Heinrich Louis d'Arrest (13 August 1822 – 14 June 1875) was a German astronomer, born in Berlin.

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Humboldt University of Berlin

The Humboldt University of Berlin (Humboldt-Universität zu Berlin, abbreviated HU Berlin), is a university in the central borough of Mitte in Berlin, Germany.

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Impact crater

An impact crater is an approximately circular depression in the surface of a planet, moon, or other solid body in the Solar System or elsewhere, formed by the hypervelocity impact of a smaller body.

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Inch

The inch (abbreviation: in or &Prime) is a unit of length in the (British) imperial and United States customary systems of measurement now formally equal to yard but usually understood as of a foot.

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Johann Franz Encke

Johann Franz Encke (23 September 1791 – 26 August 1865) was a German astronomer.

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Joseph von Fraunhofer

Joseph Ritter von Fraunhofer (6 March 1787 – 7 June 1826) was a Bavarian physicist and optical lens manufacturer.

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Journal of the Royal Astronomical Society of Canada

The Journal of the Royal Astronomical Society of Canada is a bimonthly peer-reviewed scientific journal published by the Royal Astronomical Society of Canada since 1907.

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Koenigsberg Observatory

Koenigsberg Observatory (Sternwarte Königsberg; Königsberger Universitätssternwarte; obs. code: 058) was an astronomical observatory and research facility which was attached to the Albertina University in Königsberg, what is now Kaliningrad, Russia.

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Lalande Prize

The Lalande Prize (French: Prix Lalande) was an award for scientific advances in astronomy, given from 1802 until 1970 by the French Academy of Sciences.

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List of minor planets: 2001–3000

#FA8072 | 2078 Nanking || 1975 AD || January 12, 1975 || Nanking || Purple Mountain Obs.

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Meridian (astronomy)

In astronomy, the meridian is the great circle passing through the celestial poles, the zenith, and the nadir of an observer's location.

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Meteoroid

A meteoroid is a small rocky or metallic body in outer space.

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Minute and second of arc

A minute of arc, arcminute (arcmin), arc minute, or minute arc is a unit of angular measurement equal to of one degree.

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Monthly Notices of the Royal Astronomical Society

Monthly Notices of the Royal Astronomical Society (MNRAS) is a peer-reviewed scientific journal covering research in astronomy and astrophysics.

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Neptune

Neptune is the eighth and farthest known planet from the Sun in the Solar System.

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Ole Rømer

Ole Christensen Rømer (25 September 1644 – 19 September 1710) was a Danish astronomer who in 1676 made the first quantitative measurements of the speed of light.

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Orbit

In physics, an orbit is the gravitationally curved trajectory of an object, such as the trajectory of a planet around a star or a natural satellite around a planet.

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Perturbation (astronomy)

In astronomy, perturbation is the complex motion of a massive body subject to forces other than the gravitational attraction of a single other massive body.

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Physics

Physics (from knowledge of nature, from φύσις phýsis "nature") is the natural science that studies matterAt the start of The Feynman Lectures on Physics, Richard Feynman offers the atomic hypothesis as the single most prolific scientific concept: "If, in some cataclysm, all scientific knowledge were to be destroyed one sentence what statement would contain the most information in the fewest words? I believe it is that all things are made up of atoms – little particles that move around in perpetual motion, attracting each other when they are a little distance apart, but repelling upon being squeezed into one another..." and its motion and behavior through space and time and that studies the related entities of energy and force."Physical science is that department of knowledge which relates to the order of nature, or, in other words, to the regular succession of events." Physics is one of the most fundamental scientific disciplines, and its main goal is to understand how the universe behaves."Physics is one of the most fundamental of the sciences. Scientists of all disciplines use the ideas of physics, including chemists who study the structure of molecules, paleontologists who try to reconstruct how dinosaurs walked, and climatologists who study how human activities affect the atmosphere and oceans. Physics is also the foundation of all engineering and technology. No engineer could design a flat-screen TV, an interplanetary spacecraft, or even a better mousetrap without first understanding the basic laws of physics. (...) You will come to see physics as a towering achievement of the human intellect in its quest to understand our world and ourselves."Physics is an experimental science. Physicists observe the phenomena of nature and try to find patterns that relate these phenomena.""Physics is the study of your world and the world and universe around you." Physics is one of the oldest academic disciplines and, through its inclusion of astronomy, perhaps the oldest. Over the last two millennia, physics, chemistry, biology, and certain branches of mathematics were a part of natural philosophy, but during the scientific revolution in the 17th century, these natural sciences emerged as unique research endeavors in their own right. Physics intersects with many interdisciplinary areas of research, such as biophysics and quantum chemistry, and the boundaries of physics are not rigidly defined. New ideas in physics often explain the fundamental mechanisms studied by other sciences and suggest new avenues of research in academic disciplines such as mathematics and philosophy. Advances in physics often enable advances in new technologies. For example, advances in the understanding of electromagnetism and nuclear physics led directly to the development of new products that have dramatically transformed modern-day society, such as television, computers, domestic appliances, and nuclear weapons; advances in thermodynamics led to the development of industrialization; and advances in mechanics inspired the development of calculus.

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Planet

A planet is an astronomical body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity, is not massive enough to cause thermonuclear fusion, and has cleared its neighbouring region of planetesimals.

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Potsdam

Potsdam is the capital and largest city of the German federal state of Brandenburg.

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Proper motion

Proper motion is the astronomical measure of the observed changes in the apparent places of stars or other celestial objects in the sky, as seen from the center of mass of the Solar System, compared to the abstract background of the more distant stars.

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Radis

Radis is a village and a former municipality in Wittenberg district in Saxony-Anhalt, Germany.

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Rector (academia)

A rector ("ruler", from meaning "ruler") is a senior official in an educational institution, and can refer to an official in either a university or a secondary school.

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Refracting telescope

A refracting telescope (also called a refractor) is a type of optical telescope that uses a lens as its objective to form an image (also referred to a dioptric telescope).

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Rings of Neptune

The rings of Neptune consist primarily of five principal rings and were first discovered (as "arcs") in 1984 in Chile by Patrice Bouchet, Reinhold Häfner and Jean Manfroid at La Silla Observatory (ESO) during an observing program proposed by André Brahic and Bruno Sicardy from Paris Observatory, and at Cerro Tololo Interamerican Observatory by F. Vilas and L.-R. Elicer for a program led by William Hubbard.

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Saturn

Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter.

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Springer Publishing

Springer Publishing is an American publishing company of academic journals and books, focusing on the fields of nursing, gerontology, psychology, social work, counseling, public health, and rehabilitation (neuropsychology).

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Star

A star is type of astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.

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The Observatory (journal)

The Observatory is a publication, variously described as a journal, a magazine and a review, devoted to astronomy.

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Thesis

A thesis or dissertation is a document submitted in support of candidature for an academic degree or professional qualification presenting the author's research and findings.

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University of Wrocław

The University of Wrocław (UWr; Uniwersytet Wrocławski; Universität Breslau; Universitas Wratislaviensis) is a public research university located in Wrocław, Poland.

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Uranus

Uranus is the seventh planet from the Sun.

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Urbain Le Verrier

Urbain Jean Joseph Le Verrier (11 March 1811 – 23 September 1877) was a French mathematician who specialized in celestial mechanics and is best known for predicting the existence and position of Neptune using only mathematics.

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Wittenberg

Wittenberg, officially Lutherstadt Wittenberg, is a town in Saxony-Anhalt, Germany.

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Wrocław

Wrocław (Breslau; Vratislav; Vratislavia) is the largest city in western Poland.

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Redirects here:

Johann G. Galle, Johann Galle.

References

[1] https://en.wikipedia.org/wiki/Johann_Gottfried_Galle

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