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langs: 15 февраля [ru] / february 15 [en] / 15. februar [de] / 15 février [fr] / 15 febbraio [it] / 15 de febrero [es]

days: february 12 / february 13 / february 14 / february 15 / february 16 / february 17 / february 18

Asteroid / Asteroid


#1 865 Zubaida

865 Zubaida / z uː ˈ b aɪ d ə / is an elongated, stony background asteroid from the inner regions of the asteroid belt . It was discovered on 15 February 1917, by astronomer Max Wolf at the Heidelberg Observatory in southwest Germany, and given the provisional designations A917 CH and 1917 BO . [1]

#2 2015 AZ43

2015 AZ 43 (also written 2015 AZ43 ) is an Apollo near-Earth asteroid roughly 70 meters in diameter. On 10 February 2015 with a 29.5-day observation arc , it showed a 1 in 5,880 chance of impacting Earth on 27 February 2107. [3] However, the NEODyS nominal best-fit orbit shows that 2015 AZ 43 will b

#3 2015 ME131

2015 ME 131 (also written 2015 ME131 ) was a lost asteroid [5] and a Near-Earth object (NEO). It is an Atira asteroid , which is by far the smallest group of near-Earth objects. This makes it an interior-Earth object (IEO), [2] meaning that it has an orbit entirely confined within Earth's orbit. It

#4 1449 Virtanen

1449 Virtanen , provisional designation 1938 DO , is a stony Florian asteroid from the inner regions of the asteroid belt , approximately 9.2 kilometers in diameter. It was discovered on 20 February 1938, by Finnish astronomer Yrjö Väisälä at Turku Observatory in Southwest Finland, [15] and named fo

#5 3917 Franz Schubert

3917 Franz Schubert , provisional designation 1961 CX , is a bright background asteroid from the inner regions of the asteroid belt , approximately 5 kilometers in diameter. It was discovered on 15 February 1961, by astronomer Freimut Börngen at the Karl Schwarzschild Observatory in Tautenburg, Germ

#6 2020 CD3

2020 CD 3 (also 2020CD3 or CD3 for short) [11] [12] is a tiny near-Earth asteroid (or minimoon ) that ordinarily orbits the Sun but makes close approaches to the Earth–Moon system, in which it can temporarily enter Earth orbit through temporary satellite capture (TSC). It was discovered at the Mount

#7 2014 AA

2014 AA was a small Apollo near-Earth asteroid roughly 2–4 meters in diameter that struck Earth on 2 January 2014. [1] It was discovered on 1 January 2014 by Richard Kowalski at the Mount Lemmon Survey at an apparent magnitude of 19 using a 1.52-meter (60   in) reflecting telescope at Mount Lemmon O

#8 (86039) 1999 NC43

(86039) 1999 NC 43 , is an asteroid on an eccentric orbit, classified as near-Earth object and potentially hazardous asteroid of the Apollo group , approximately 2 kilometers in diameter. This suspected tumbler and relatively slow rotator was discovered by LINEAR in 1999. [2] Asteroid (86039) 1999 N

#9 1749 Telamon

1749 Telamon / ˈ t ɛ l ə m ɒ n / is a dark Jupiter Trojan from the Greek camp , approximately 70 kilometers (43 miles) in diameter. It was discovered by German astronomer Karl Reinmuth at the Heidelberg Observatory on 23 September 1949, [1] and named after Telamon from Greek mythology. [3] The D-typ

#10 5 Astraea

Astraea / æ ˈ s t r iː ə / ( minor planet designation : 5 Astraea ) is an asteroid in the asteroid belt . Its surface is highly reflective and its composition is probably a mixture of nickel – iron with silicates of magnesium and iron . It is an S-type asteroid in the Tholen classification system. [

#11 926 Imhilde

926 Imhilde ( prov. designation : A920 CB or 1920 GN ) is a dark asteroid and the principal body and namesake of the Imhilde family , located in the outer regions of the asteroid belt . It was discovered by astronomer Karl Reinmuth at the Heidelberg Observatory in southwest Germany on 15 February 19

#12 3367 Alex

3367 Alex , provisional designation 1983 CA 3 , is a background asteroid from the intermediate region of the asteroid belt , approximately 17 kilometers (11 miles) in diameter. It was discovered on 2 September 1993, by American astronomer Norman Thomas at Lowell's Anderson Mesa Station , near Flagst

#13 10199 Chariklo

10199 Chariklo / ˈ k ær ə k l oʊ / is the largest confirmed centaur (small body of the outer Solar System). It orbits the Sun between Saturn and Uranus , grazing the orbit of Uranus . On 26 March 2014, astronomers announced the discovery of two rings (nicknamed as the rivers Oiapoque and Chuí ) [22]

#14 1691 Oort

1691 Oort , provisional designation 1956 RB , is a rare-type carbonaceous Themistian asteroid from the outer region of the asteroid belt , approximately 33 kilometers in diameter. 1691 Oort Lightcurve -based 3D-model of Oort Discovery [1] Discovered   by K. Reinmuth I. Groeneveld Discovery   site He

#15 367943 Duende

367943 Duende ( provisional designation 2012 DA 14 ) is a micro- asteroid and a near-Earth object of the Aten and Atira group , approximately 30 meters (98   ft) in diameter. It was discovered by astronomers of the Astronomical Observatory of Mallorca at its robotic La Sagra Observatory in 2012, and

#16 5677 Aberdonia

5677 Aberdonia , provisional designation 1987 SQ 1 , is a stony Koronis asteroid from the outer region of the asteroid belt , approximately 8 kilometers in diameter. It was discovered on 21 September 1987, by American astronomer Edward Bowell at Lowell's Anderson Mesa Station in Flagstaff, Arizona,

#17 21088 Chelyabinsk

21088 Chelyabinsk , provisional designation 1992 BL 2 , is a stony asteroid and near-Earth object of the Amor group , approximately 4 kilometers in diameter. It was discovered on 30 January 1992, by Belgian astronomer Eric Elst at ESO 's La Silla Observatory in northern Chile. The asteroid was named

#18 6189 Völk

6189 Völk ( prov. designation : 1989 EY 2 ) is a stony Vesta asteroid , approximately 4 kilometers (2.5 miles) in diameter, located in the inner regions of the asteroid belt . It was discovered on 2 March 1989, by Belgian astronomer Eric Elst at the La Silla Observatory in northern Chile. [1] The S-

#19 2014 DX110

2014 DX 110 is a sub-kilometer asteroid , classified as near-Earth object of the Apollo group , approximately 30 meters in diameter. It passed less than 1 lunar distance from Earth on 5 March 2014. [5] With an absolute magnitude of 25.7, this asteroid is potentially the largest asteroid to come insi

#20 List of minor planets discovered using the WISE spacecraft

The following is a list of numbered minor planets discovered, co-discovered and re-discovered by the Wide-field Infrared Survey Explorer (WISE), a NASA infrared spaceborne observatory. As of July 2018, the list contains 4093 entries, accredited by the Minor Planet Center as discovered by "WISE". Not


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Comet / Comet


#1 169P/NEAT

169/NEAT is a periodic comet in the Solar System . It is the parent body of the alpha Capricornids meteor shower in Late July. 169/NEAT may be related to comet P/2003 T12 (SOHO). [3] It comes to perihelion (closest approach to the Sun) on 9 July 2022. [1] On 13 July 2022 it will pass 0.1395   AU (20

#2 Tempel 1

Tempel 1 (official designation: 9P/Tempel ) is a periodic Jupiter-family comet discovered by Wilhelm Tempel in 1867. It completes an orbit of the Sun every 5.5 years. Tempel 1 was the target of the Deep Impact space mission, which photographed a deliberate high-speed impact upon the comet in 2005. I

#3 C/1881 K1

C/1881 K1 (also called the Great Comet of 1881 , Comet Tebbutt , 1881 III , 1881b ) is a long-period comet discovered by John Tebbutt on 22 May 1881 [2] at Windsor, New South Wales . It is called a great comet because of its brightness at its last apparition. [3] C/1881 K1 The great comet of 1881, c

#4 97P/Metcalf–Brewington

97P/Metcalf–Brewington is a periodic Jupiter-family comet originally discovered by Joel H. Metcalf in 1906 but subsequently lost. A new observation in 1991 by Howard J. Brewington was matched to the 1906 sighting; the orbit was computed and the comet was observed again on its returns to perihelion i

#5 Comet Lulin

Comet Lulin (official designation C/2007 N3 (Lulin) , Traditional Chinese :鹿林彗星) is a non-periodic comet . It was discovered by Ye Quanzhi and Lin Chi-Sheng from Lulin Observatory . [1] [2] [7] It peaked in brightness and arrived at perigee for observers on Earth on February 24, 2009, [8] at magnitu


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Galaxy / Galaxy


#1 Cat's Eye Nebula

The Cat's Eye Nebula (also known as NGC 6543 and Caldwell 6 ) is a planetary nebula in the northern constellation of Draco , discovered by William Herschel on February 15, 1786. It was the first planetary nebula whose spectrum was investigated by the English amateur astronomer William Huggins , demo


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Institution / Institution


#1 Remote Astronomical Society Observatory of New Mexico

The Remote Astronomical Society ( RAS ) Observatory, Mayhill , also known as the New Mexico Skies Observatory ( obs. code H06 [2] ) is a remotely controlled observatory hosted by the New Mexico Skies astronomy hosting company. [3] This article needs additional citations for verification . ( May 2009

#2 Leviathan of Parsonstown

Leviathan of Parsonstown , or Rosse six-foot telescope , is a historic reflecting telescope of 72 inches (1.83   m) aperture , which was the largest telescope in the world from 1845 until the construction of the 100-inch (2.5   m) Hooker Telescope in California in 1917. The Rosse six-foot telescope

#3 Allegheny Observatory

The Allegheny Observatory is an American astronomical research institution, a part of the Department of Physics and Astronomy at the University of Pittsburgh . The facility is listed on the National Register of Historic Places (ref. # 79002157, added June 22, 1979) [3] and is designated as a Pennsyl

#4 List of solar eclipses visible from Russia

This list of solar eclipses visible from Russia enumerates the solar eclipses that have been seen and will be seen in Russia . Lists of solar eclipses Geometry of a total solar eclipse (not to scale) Solar eclipses in antiquity Solar eclipses in the Middle Ages Modern history 16th 17th 18th 19th 20t

#5 Highland Road Park Observatory

Highland Road Park Observatory or Baton Rouge Observatory is an astronomical observatory jointly operated by Louisiana State University 's astronomy department, Baton Rouge Astronomical Society , and The Recreation & Park Commission for the Parish of East Baton Rouge. It is in Baton Rouge , in the U

#6 Atacama Large Millimeter Array

The Atacama Large Millimeter/submillimeter Array ( ALMA ) is an astronomical interferometer of 66 radio telescopes in the Atacama Desert of northern Chile , which observe electromagnetic radiation at millimeter and submillimeter wavelengths . The array has been constructed on the 5,000   m (16,000  

#7 Pistoia Mountains Astronomical Observatory

The Pistoia Mountains Astronomical Observatory ( Italian : Osservatorio Astronomico della Montagna Pistoiese ; obs. code : 104 ), also known as the San Marcello Observatory and the Pian dei Termini Observatory ( Italian : Osservatorio di Pian dei Termini ), is an astronomical observatory in San Marc

#8 Kleť Observatory

Kleť Observatory ( Czech : Hvězdárna Kleť ; obs. code : 046 ) is an astronomical observatory in the Czech Republic . It is situated in South Bohemia , south of the summit of Mount Kleť , near the town of České Budějovice . Constructed in 1957, the observatory is at an altitude of 1,070 metres (3,510

#9 Royal Observatory, Greenwich

The Royal Observatory, Greenwich ( ROG ; [1] known as the Old Royal Observatory from 1957 to 1998, when the working Royal Greenwich Observatory , RGO , temporarily moved south from Greenwich to Herstmonceux ) is an observatory situated on a hill in Greenwich Park in south east London, overlooking th

#10 San Vittore Observatory

The San Vittore Observatory ( Italian : Osservatorio San Vittore , obs.   code : 522 ) is an astronomical observatory in Bologna , Italy. It has made numerous asteroid discoveries during 1980–2000. [1] Minor planets discovered: 99   [1] see §   List of discovered minor planets Observatory San Vittor

#11 Črni Vrh Observatory

The Črni Vrh Observatory ( Slovene : Observatorij Črni Vrh , IAU code : 106 ) is an astronomical observatory located in western Slovenia , close to the settlement of Črni Vrh , near the town of Idrija . The current observatory was built in 1985 and stands at an elevation of 730 metres (2,400   ft) .

#12 La Sagra Observatory

La Sagra Observatory ( Spanish : Observatorio Astronómico de La Sagra ; OLS ; observatory code : L98 ) is an astronomical observatory located in the province of Granada , Spain . It uses four robotic telescopes both designed and built ( hardware and software ) by the scientists of the Observatorio A

#13 Max Planck Institute for Extraterrestrial Physics

The Max Planck Institute for Extraterrestrial Physics is a Max Planck Institute , located in Garching , near Munich , Germany . In 1991 the Max Planck Institute for Physics and Astrophysics split up into the Max Planck Institute for Extraterrestrial Physics, the Max Planck Institute for Physics and


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Meteorite / Meteorite


#1 Gibeon (meteorite)

Gibeon is a meteorite that fell in prehistoric times in Namibia . It was named after the nearest town: Gibeon . Gibeon Gibeon meteorites in Post Street Mall, Windhoek Type Iron Structural classification Fine octahedrite Group IVA [1] Composition 91,8% Fe ; 7,7% Ni ; 0,5% Co ; 0,04% P ; 2,4 ppm Ir ;

#2 Chelyabinsk meteorite

The Chelyabinsk meteorite (Russian: Челябинский метеорит , Chelyabinskii meteorit ) is the fragmented remains of the large Chelyabinsk meteor of 15 February 2013 which reached the ground after the meteor's passage through the atmosphere . The descent of the meteor, visible as a brilliant superbolide

#3 Chelyabinsk meteor

The Chelyabinsk meteor was a superbolide that entered Earth's atmosphere over the southern Ural region in Russia on 15 February 2013 at about 09:20 YEKT (03:20 UTC ). It was caused by an approximately 20   m (66   ft) near-Earth asteroid that entered the atmosphere at a shallow 18.3 ± 0.4 degree ang


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Researcher / Researcher


#1 Emmanuel Liais

Emmanuel Liais (15 February 1826 – 5 March 1900) was a French astronomer , botanist and explorer who spent many years in Brazil . "Liais" redirects here. For the crater, see Liais (crater) . Emmanuel Liais A statue of Emmanuel Liais in Cherbourg, France Born 15 February 1826   Cherbourg-Octeville  

#2 Kin Endate

Kin Endate ( 円館 金 , Endate Kin , born December 15, 1960) is a Japanese amateur astronomer who has discovered hundreds of asteroids, most of them in collaboration with Kazuro Watanabe , placing him among the most prolific discoverers of minor planets . [1] Minor planets discovered: 624   [1] see §  

#3 Otto Tetens

Otto Tetens (26 September 1865, Rendsburg , Germany – 15 February 1945, Teplitz-Schönau ) was a German natural scientist with an astronomer background. Otto Tetens (right) with Mataafa in Mulinuu, Samoa 1904

#4 Frank Arthur Bellamy

Frank Arthur Bellamy (17 October 1863 – 15 February 1936) was a British astronomer. He worked on Astrographic Catalogue with his niece, Ethel Bellamy . British astronomer Frank Arthur Bellamy Born 17 October 1863 Oxford , England Died 15 February 1936 (1936-02-15) (aged   72) Oxford, England

#5 Snježana Kordić

Snježana Kordić ( pronounced   [sɲěʒana kôːrditɕ] ( listen ) ; born 29 October 1964) [1] is a Croatian linguist . [3] In addition to her work in syntax , she has written on sociolinguistics . [2] Kordić is known among non-specialists for numerous articles against the puristic and prescriptive langua

#6 Vicky Kalogera

Vassiliki Kalogera is a Greek astrophysicist . She is a professor at Northwestern University and the Director of the Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA). She is a leading member of the LIGO Collaboration that observed gravitational waves in 2015. Greek astro

#7 George R. Viscome

George R. Viscome (born 1956) is an American astronomer and a discoverer of minor planets . He also worked as a broadcast technician in Albany, New York . [2] American astronomer Minor planets discovered: 33   [1] see §   List of discovered minor planets Viscome has discovered 33 asteroids . [1] Ast

#8 Spiru Haret

Spiru C. Haret ( Romanian pronunciation:   [ˈspiru haˈret] ; 15 February 1851 – 17 December 1912) was a Romanian mathematician , astronomer , and politician . He made a fundamental contribution to the n -body problem in celestial mechanics by proving that using a third degree approximation for the d

#9 Robert Luther

Karl Theodor Robert Luther (April 16, 1822, Świdnica – February 15, 1900 Düsseldorf ), normally published as Robert Luther , was a German astronomer . While working at the Bilk Observatory in Düsseldorf, Germany, he searched for asteroids and discovered 24 of them between 1852 and 1890. [1] [2] Seve

#10 Max Wolf

Maximilian Franz Joseph Cornelius Wolf (21 June 1863 – 3 October 1932) was a German astronomer and a pioneer in the field of astrophotography . He was the chairman of astronomy at the University of Heidelberg and director of the Heidelberg-Königstuhl State Observatory from 1902 until his death in 19

#11 Galileo Galilei

Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564   – 8 January 1642) was an Italian astronomer , physicist and engineer , sometimes described as a polymath . Commonly referred to as Galileo , his name was pronounced / ˌ ɡ æ l ɪ ˈ l eɪ . oʊ ˌ ɡ æ l ɪ ˈ l eɪ . i ˌ / ( GAL -ih- LAY -oh GAL -i

#12 Kazuro Watanabe

Kazurō Watanabe ( 渡辺 和郎 , Watanabe Kazurō , born May 1, 1955) is a Japanese amateur astronomer and prolific discoverer of minor planets . [2] He was born in Hokkaidō , Japan and is a member of the Astronomical Society of Japan as well as of the Oriental Astronomical Association . Japanese astronomer

#13 Stefano Sposetti

Stefano Sposetti (born 22 December 1958) is a Swiss amateur astronomer and a prolific discoverer of minor planets . [2] [3] He lives in Gnosca , in the Italian-speaking part of Switzerland in the Ticino Alps , where the Gnosca Observatory is located. Swiss astronomer Flyby of Asteroid 2004 FH in Mar

#14 Ulisse Munari

Ulisse Munari (born 1960) is an Italian astronomer and discoverer of minor planets . He is Professor of Astronomy at the University of Padua , and works at the Asiago Observatory . He is a member of the Radial Velocity Experiment (RAVE) team, an all-sky survey using the UK's 1.2m Schmidt telescope i

#15 Freimut Börngen

Freimut Börngen ( German: [ˈfʁaɪmuːt ˈbœʁŋən] ; 17 October 1930 – 19 June 2021) was a German astronomer and a prolific discoverer of minor planets . [2] A few sources give his first name wrongly as "Freimuth". The Minor Planet Center credits him as F. Borngen . German astronomer (1930–2021) Minor pl

#16 Vincenzo Miotti

Vincenzo Miotti (25 July 1712, Murano – 15 February 1787, Murano) was an Italian physicist and astronomer. Italian physicist and astronomer This article does not cite any sources . ( February 2017 )

#17 Grigor Gurzadyan

Grigor Gurzadyan ( Armenian : Գրիգոր Գուրզադյան ) (October 15, 1922 – February 22, 2014) was an Armenian astronomer, and pioneer of space astronomy. Armenian astronomer Grigor Gurzadyan Gurzadyan on a 2022 stamp of Armenia Born ( 1922-10-15 ) 15 October 1922 Baghdad , Kingdom of Iraq (modern-day Bag

#18 Pierre Antonini

Pierre Antonini is a retired French mathematics professor and amateur astronomer who has discovered several minor planets and two supernovae at his private Observatoire de Bédoin (Bedoin Observatory; observatory code: 132 ) located at Bédoin , southeastern France. For many of his discoveries he used

#19 Lenka Kotková

Lenka Kotková ( née Šarounová ; born 26 July 1973) is a Czech astronomer and a discoverer of minor planets . Czech astronomer, asteroid discoverer Lenka Kotková ( née Šarounová) Lenka Kotková at the Ondřejov Observatory Born ( 1973-07-26 ) 26 July 1973 (age   48) Dobřichovice , Czechoslovakia Nation

#20 Michel Ory

Michel Ory (born 18 April 1966) is a Swiss amateur astronomer and a prolific discoverer of minor planets and comets , [1] who was one of five winners of the 2009 Edgar Wilson Award for his discovery of 304P/Ory (P/2008 Q2 Ory), a periodic comet of the Jupiter family on 27 August 2008, [2] using a 24


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