CRAAG - Bouzareah
   HOME
*





CRAAG - Bouzareah
The Algiers Observatory was built in the late 19th century in the Algiers suburb of Bouzaréah, Algeria, North Africa. It participated in the Astrographic Catalogue project, taking the zone between -2 and +4 degrees to expose 1,260 plates between the years 1891 and 1911. At the tail end of that time, the director of the installation was François Gonnessiat. It is now known as the Centre de Recherche en Astronomie Astrophysique et Géophysique (CRAAG), where it combines astronomy with work in astrophysics, and geophysical research, including the monitoring of earthquakes. Astronomers Astronomers who worked at the observatory include: * Alfred Schmitt * Benjamin Jekhowsky * Frédéric Sy * Guy Reiss * Joanny-Philippe Lagrula * Louis Boyer * Odette Bancilhon See also * List of astronomical observatories * List of astronomical societies * Lists of telescopes This is a list of lists of telescopes. * List of astronomical interferometers at visible and infrared wavelength ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Algiers
Algiers ( ; ar, الجزائر, al-Jazāʾir; ber, Dzayer, script=Latn; french: Alger, ) is the capital and largest city of Algeria. The city's population at the 2008 Census was 2,988,145Census 14 April 2008: Office National des Statistiques de l'Algérie (web). and in 2020 was estimated to be around 4,500,000. Algiers is located on the Mediterranean Sea and in the north-central portion of Algeria. Algiers is situated on the west side of a bay of the Mediterranean Sea. The modern part of the city is built on the level ground by the seashore; the old part, the ancient city of the deys, climbs the steep hill behind the modern town and is crowned by the Casbah or citadel (a UNESCO World Heritage Site), above the sea. The casbah and the two quays form a triangle. Names The city's name is derived via French and Catalan ''Origins of Algiers'' by Louis Leschi, speech delivered June 16, 1941, published in ''El Djezair Sheets'', July 194History of Algeria . from the Arabic name '' ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Joanny-Philippe Lagrula
Joanny-Philippe Lagrula (1870–1941) was a French astronomer. He was sometimes referred to as Philippe Lagrula. In 1901, he wrote his thesis at the University of Lyon. At the time, occultations of the Pleiades by the Moon were important for measuring the correspondence of the Moon's actual position with that predicted by theory. He worked at the Observatory of Lyon, France. On August 1, 1906 became director of the Quito Astronomical Observatory for a few years. He then worked at Nice Observatory until no later than 1924, when he joined the staff of Algiers Observatory. He was director of Algiers Observatory from 1931 to 1938, replacing François Gonnessiat who retired. His career path mirrored that of Gonnessiat, who had also worked at Lyon, and at the observatories in Quito Quito (; qu, Kitu), formally San Francisco de Quito, is the capital and largest city of Ecuador, with an estimated population of 2.8 million in its urban area. It is also the capital of the province o ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Buildings And Structures Completed In The 19th Century
A building, or edifice, is an enclosed structure with a roof and walls standing more or less permanently in one place, such as a house or factory (although there's also portable buildings). Buildings come in a variety of sizes, shapes, and functions, and have been adapted throughout history for a wide number of factors, from building materials available, to weather conditions, land prices, ground conditions, specific uses, prestige, and aesthetic reasons. To better understand the term ''building'' compare the list of nonbuilding structures. Buildings serve several societal needs – primarily as shelter from weather, security, living space, privacy, to store belongings, and to comfortably live and work. A building as a shelter represents a physical division of the human habitat (a place of comfort and safety) and the ''outside'' (a place that at times may be harsh and harmful). Ever since the first cave paintings, buildings have also become objects or canvasses of much artis ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Lists Of Telescopes
This is a list of lists of telescopes. *List of astronomical interferometers at visible and infrared wavelengths *List of astronomical observatories *List of highest astronomical observatories *List of large optical telescopes *List of largest infrared telescopes *List of largest optical telescopes historically *List of largest optical telescopes in the 18th century *List of largest optical telescopes in the 19th century *List of largest optical telescopes in the 20th century *List of largest optical reflecting telescopes *List of largest optical refracting telescopes *List of optical telescopes *List of proposed space observatories *List of radio telescopes *List of solar telescopes *List of space telescopes *List of telescopes of Australia *List of largest optical telescopes in the British Isles *List of telescope parts and construction *List of telescope types *List of the largest optical telescopes in North America *List of X-ray space telescopes See also * Lists of astronaut ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


List Of Astronomical Societies
A list of notable groups devoted to promoting astronomy research and education. Africa * African Astronomical Society South Africa *Astronomical Society of Southern Africa Asia China * Chinese Astronomical Society India * Akash Mitra Mandal *Astronomical Society of India *Bangalore Astronomical Society (BAS) *Confederation of Indian Amateur Astronomers * IUCAA * Jyotirvidya Parisanstha *Khagol Mandal * Khagol Vishwa Europe * European Astronomical Society * European Association for Astronomy Education France *Société astronomique de France * Société Française d'Astronomie et d'Astrophysique (SF2A) Germany * Astronomische Gesellschaft Greece *Hellenic Astronomical Society Ireland * Irish Astronomical Society * Irish Federation of Astronomical Societies Italy * Unione Astrofili Italiani Norway *Norwegian Astronomical Society Poland *Polish Astronomical Society Serbia *Astronomical Society Ruđer Bošković Turkey *Spaceturk United Kingdom *Airdrie Astronomical A ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


List Of Astronomical Observatories
This is a list of astronomical observatories ordered by name, along with initial dates of operation (where an accurate date is available) and location. The list also includes a final year of operation for many observatories that are no longer in operation. While other sciences, such as volcanology and meteorology, also use facilities called observatories for research and observations, this list is limited to observatories that are used to observe celestial objects. Astronomical observatories are mainly divided into four categories: space-based, airborne, ground-based, and underground-based. Many modern telescopes and observatories are located in space to observe astronomical objects in wavelengths of the electromagnetic spectrum that cannot penetrate the Earth's atmosphere (such as ultraviolet radiation, X-rays, and gamma rays) and are thus impossible to observe using ground-based telescopes. Being above the atmosphere, these space observatories can also avoid the effects of atmo ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Odette Bancilhon
Odette Bancilhon (22 September 1908 – 1998) was a French astronomer. She is best known for her work during the 1930s and 1940s at the Algiers Observatory, in Algeria, North Africa, where she discovered 1333 Cevenola, a stony Eunomian asteroid from the main-belt. Life and work Bancilhon was a graduate in science and she served as a meteorological assistant in Algiers for one year beginning 1 December 1932. On 7 December 1933, she was appointed as Alfred Schmitt's replacement while he performed his military service. In that capacity, in 1934, she discovered the asteroid (1333) Cevenola. (All of her publications at that time were signed ''O. Bancilhon'', a practice of her profession.) She was named an assistant on 1 November 1937. She married her colleague Alfred Schmitt in Algiers on 12 September 1942, and became known professionally as ''O. Schmitt-Bancilhon''. She and her husband were transferred to the Strasbourg Observatory in France on 1 January 1950, and she worked ther ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Louis Boyer (astronomer)
Louis Boyer (1901–1999) was a French astronomer who worked at the Algiers Observatory, North Africa, where he discovered 40 asteroids between 1930 and 1952. In the 1950s and 1960s. he worked on identifications of small Solar System bodies at Nice Observatory in southeastern France. The asteroid 1215 Boyer, discovered by his colleague Alfred Schmitt at Algiers in 1932, was named after him. In turn Boyer named the 1617 Alschmitt asteroid in honor of Schmitt. Boyer also named 1713 Bancilhon after Odette Bancilhon his colleague and wife of astronomer Alfred Schmitt. References 20th-century French astronomers Discoveries by Louis Boyer (astronomer), * 1901 births 1999 deaths Discoverers of asteroids Recipients of the Lalande Prize {{france-astronomer-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Guy Reiss
Guy Reiss (1904–1964) was a French astronomer and discoverer of five asteroids, who worked at the Algiers Observatory in Algiers, North Africa, during the 1930s and later at the Nice Observatory in southeastern France. Among his discoveries made between 1931 and 1935 at Algiers, he named the minor planets 1237 Geneviève, 1300 Marcelle and 1376 Michelle after his three daughters. His first discovery, 1213 Algeria, was named in honour of the North African country, location of the discovering observatory, and a French colony at the time. The asteroid 1299 Mertona was named after English astronomer Gerald Merton, who became president of the British Astronomical Association in the 1950s. In 1935, he received the Damoiseau-Prize together with André Patry from the French Academy of Sciences for the whole of their work. The minor planet 1577 Reiss, discovered by his college astronomer Louis Boyer (astronomer), Louis Boyer at Algiers Observatory in the 1940s, was named in his honour. ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Bouzaréah
Bouzareah or Bouzaréah ( ar, بوزريعة, būzareah, link=no) is a suburb of Algiers, Algeria. It had a population of 69,200 people in 1998populstat.info
and an altitude of over 300 meters . The city's name is and means "of the " or "from the grain". The of

picture info

Frédéric Sy
Frédéric Sy was a French astronomer and a discoverer of minor planets. He worked at the Paris Observatory from 1879 to 1887, and as the assistant astronomer at the Algiers Observatory, North Africa, from 1887 to 1918. While working in Algiers he published extensively on the subjects of minor asteroids and comets, and was a colleague of astronomer François Gonnessiat. Sy was responsible for the discovery and naming of two asteroids, 858 El Djezaïr and 859 Bouzaréah. The names were drawn from locations near the discovering Algiers Observatory. He was awarded the Valz Prize ''(Prix Valz)'' in 1919 by the French Academy of Sciences The French Academy of Sciences (French: ''Académie des sciences'') is a learned society, founded in 1666 by Louis XIV of France, Louis XIV at the suggestion of Jean-Baptiste Colbert, to encourage and protect the spirit of French Scientific me .... The asteroid 1714 Sy was named after him in 1951. References 20th-century French as ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Benjamin Jekhowsky
Benjamin Jekhowsky ( ru , Вениамин Павлович Жеховский, born 1881 in Saint-Petersburg (Russia), died in 1975, Encausse-les-Thermes (France)) was a Russian–French astronomer, born in Saint-Petersburg in a noble family of a Russian railroad official. After attending Moscow University, he worked at the Paris Observatory beginning in 1912. Later he worked at the Algiers Observatory (at the time, Algeria was a colony of France), where he became known as a specialist in celestial mechanics. After 1934, he appears to have begun signing scientific articles as Benjamin de Jekhowsky. The Minor Planet Center credits his discoveries under the name "B. Jekhovsky" (with a ''v''). In modern English transliteration, his name would be written as Zhekhovskii or Zhekhovsky. He discovered 12 numbered minor planet According to the International Astronomical Union (IAU), a minor planet is an astronomical object in direct orbit around the Sun that is exclusively classifi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]