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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]

59 relations: Asimov's Biographical Encyclopedia of Science and Technology, Astronomical naming conventions, Berlin Observatory, Capricornus, Discovery of Neptune, Edward Joshua Cooper, Franz Brünnow, Friedrich Bessel, Galle (lunar crater), Galle (Martian crater), Galle (surname), George Biddell Airy, Gravity, Gräfenhainichen, Great refractor, Heinrich Louis d'Arrest, Henry Lawson (astronomer), History of gravitational theory, James Challis, John Couch Adams, Julius Heinrich Franz, July 1910, June 9, Lalande Prize, Leibniz Institute for Astrophysics Potsdam, List of astronomers, List of craters on Mars: A–G, List of craters on the Moon: G–K, List of German inventions and discoveries, List of German inventors and discoverers, List of hyperbolic comets, List of minor planets named after people, List of near-parabolic comets, List of people with craters of the Moon named after them, List of people with craters on Mars named after them, Lowitz arc, Meanings of minor planet names: 2001–3000, Neptune, Perturbation theory, Planets beyond Neptune, Radis, Rings of Neptune, Rings of Saturn, September 23, Thomas John Hussey, Timeline of astronomy, Timeline of discovery of Solar System planets and their moons, Timeline of scientific discoveries, Timeline of Solar System astronomy, Uranus, ..., Urbain Le Verrier, William Lassell, 1812, 1812 in science, 1840s, 1846, 1846 in science, 1910, 1910 in Germany. Expand index (9 more) »

Asimov's Biographical Encyclopedia of Science and Technology

Asimov's Biographical Encyclopedia of Science and Technology is a history of science by Isaac Asimov, written as the biographies of over 1500 scientists.

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Astronomical naming conventions

In ancient times, only the Sun and Moon, a few hundred stars and the most easily visible planets had names.

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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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Capricornus

Capricornus is one of the constellations of the zodiac.

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Discovery of Neptune

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

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Edward Joshua Cooper

Edward Joshua Cooper (May 1798 – 23 April 1863) was an Irish landowner, politician and astronomer from Markree Castle in County Sligo.

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Franz Brünnow

Franz Friedrich Ernst Brünnow (November 18, 1821 – August 20, 1891) was a German astronomer.

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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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Galle (surname)

Galle is a surname.

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George Biddell Airy

Sir George Biddell Airy (27 July 18012 January 1892) was an English mathematician and astronomer, Astronomer Royal from 1835 to 1881.

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Gravity

Gravity, or gravitation, is a natural phenomenon by which all things with mass or energy—including planets, stars, galaxies, and even light—are brought toward (or gravitate toward) one another.

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Gräfenhainichen

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

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Great refractor

Great refractor refers to a large telescope with a lens, usually the largest refractor at an observatory with an equatorial mount.

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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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Henry Lawson (astronomer)

Henry Lawson (1774–1855) was an English astronomer.

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History of gravitational theory

In physics, theories of gravitation postulate mechanisms of interaction governing the movements of bodies with mass.

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James Challis

James Challis FRS (12 December 1803 – 3 December 1882) was an English clergyman, physicist and astronomer.

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John Couch Adams

John Couch Adams (5 June 1819 – 21 January 1892) was a British mathematician and astronomer.

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Julius Heinrich Franz

Julius Heinrich Franz (28 June 1847 – 28 January 1913) was a German astronomer.

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July 1910

The following events occurred in July 1910.

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June 9

No description.

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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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Leibniz Institute for Astrophysics Potsdam

Leibniz Institute for Astrophysics Potsdam (AIP) is a German research institute.

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List of astronomers

The following are list of astronomers, astrophysicists and other notable people who have made contributions to the field of astronomy.

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List of craters on Mars: A–G

This is a partial list of craters on Mars.

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List of craters on the Moon: G–K

The list of approved names in the Gazetteer of Planetary Nomenclature maintained by the International Astronomical Union includes the diameter of the crater and the person the crater is named for.

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List of German inventions and discoveries

The following (incomplete) list is composed of items, techniques and processes that were invented by or discovered by people from Germany or German-speaking Europe.

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List of German inventors and discoverers

---- This is a list of German inventors and discoverers.

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List of hyperbolic comets

This is a list of parabolic and hyperbolic comets in the Solar System.

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List of minor planets named after people

This is a list of minor planets named after people, both real and fictional.

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List of near-parabolic comets

The following is a list of comets with a very high eccentricity (generally 0.99 or higher) and a period of over 1,000 years that don't quite have a high enough velocity to escape the Solar System.

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List of people with craters of the Moon named after them

The following is a list of people whose names were given to craters of the Moon. The list of approved names in the Gazetteer of Planetary Nomenclature maintained by the International Astronomical Union includes the person the crater is named for.

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List of people with craters on Mars named after them

The following is a list of people whose names were given to craters of Mars. The list of approved names in the Gazetteer of Planetary Nomenclature maintained by the International Astronomical Union includes the person the crater is named for.

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Lowitz arc

A Lowitz arc is an optical phenomenon that occurs in the atmosphere; specifically, it is a rare type of ice crystal halo that forms a luminous arc which extends inwards from a sun dog (parhelion) and may continue above or below the sun.

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Meanings of minor planet names: 2001–3000

139 | 2139 Makharadze || 1970 MC || The Georgian city of Ozurgeti (formerly known as Makharadze) is the twin city of Genichesk, Ukraine.

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Neptune

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

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Perturbation theory

Perturbation theory comprises mathematical methods for finding an approximate solution to a problem, by starting from the exact solution of a related, simpler problem.

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Planets beyond Neptune

Following the discovery of the planet Neptune in 1846, there was considerable speculation that another planet might exist beyond its orbit.

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Radis

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

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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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Rings of Saturn

The rings of Saturn are the most extensive ring system of any planet in the Solar System.

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September 23

It is frequently the day of the autumnal equinox in the Northern Hemisphere and the day of the vernal equinox in the Southern Hemisphere.

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Thomas John Hussey

Thomas John Hussey (4 April 1792 – c. 1866) was an English clergyman and astronomer.

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Timeline of astronomy

Babylonian astronomers discover an 18.6-year cycle in the rising and setting of the Moon.

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Timeline of discovery of Solar System planets and their moons

The timeline of discovery of Solar System planets and their natural satellites charts the progress of the discovery of new bodies over history.

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Timeline of scientific discoveries

The timeline below shows the date of publication of possible major scientific theories and discoveries, along with the discoverer.

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Timeline of Solar System astronomy

Timeline of Solar System astronomy.

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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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William Lassell

William Lassell, (18 June 1799 – 5 October 1880) was an English merchant and astronomer.

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1812

No description.

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1812 in science

The year 1812 in science and technology involved some significant events, listed below.

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1840s

The 1840s was a decade that ran from January 1, 1840, to December 31, 1849.

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1846

No description.

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1846 in science

The year 1846 in science and technology involved some significant events, listed below.

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1910

No description.

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1910 in Germany

Events in the year 1910 in Germany.

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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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