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langs: 8 февраля [ru] / february 8 [en] / 8. februar [de] / 8 février [fr] / 8 febbraio [it] / 8 de febrero [es]

days: february 5 / february 6 / february 7 / february 8 / february 9 / february 10 / february 11


Asteroid / Asteroid


#1 2140 Kemerovo

2140 Kemerovo , provisional designation 1970 PE , is a dark asteroid from the outer region of the asteroid belt , approximately 30 kilometers in diameter. 2140 Kemerovo Discovery   [1] Discovered   by L. Chernykh T. Smirnova Discovery   site Crimean Astrophysical Obs. Discovery   date 3 August 1970

#2 2139 Makharadze

2139 Makharadze , provisional designation 1970 MC , is a rare-type Nysa asteroid from the inner region of the asteroid belt , approximately 14 kilometres (8.7   mi) in diameter. It was discovered on 30 June 1970, by Russian astronomer Tamara Smirnova at the Crimean Astrophysical Observatory in Nauch

#3 (496315) 2013 GP136

2013 GP 136 is a trans-Neptunian object from the scattered disc in the outermost reaches of the Solar System , approximately 212 kilometers in diameter. It was discovered on 8 February 2013, by the Outer Solar System Origins Survey at the Mauna Kea Observatories on the island of Hawaii, United State

#4 List of minor planets and comets visited by spacecraft

The following tables list all minor planets and comets that have been visited by robotic spacecraft . Number of minor planets and comets visited by spacecraft

#5 2442 Corbett

2442 Corbett , provisional designation 1980 TO , is a vestoid asteroid from the inner regions of the asteroid belt , approximately 8.5 kilometers in diameter. It was discovered on 3 October 1980, by Czech astronomer Zdeňka Vávrová at Kleť Observatory , now in the Czech Republic. [8] It is named afte

#6 (21601) 1998 XO89

(21601) 1998 XO 89 , provisional designation : 1998 XO 89 , is a Jupiter trojan from the Greek camp , approximately 55 kilometers (34 miles) in diameter. It was discovered on 15 December 1998, by astronomers with the Lincoln Near-Earth Asteroid Research at the Lincoln Lab's ETS near Socorro, New Mex

#7 2328 Robeson

2328 Robeson , provisional designation 1972 HW , is a background asteroid from the inner regions of the asteroid belt , approximately 13 kilometers (8 miles) in diameter. It was discovered on 19 April 1972, by astronomer Soviet–Russian Tamara Smirnova at the Crimean Astrophysical Observatory in Nauc

#8 (7025) 1993 QA

(7025) 1993 QA is a sub-kilometer asteroid classified as near-Earth object of the Apollo and Amor group , respectively. It was discovered on 16 August 1993, by astronomers of the Spacewatch program at the Kitt Peak National Observatory near Tucson, Arizona, United States. [2] The asteroid measures a

#9 2018 CL

2018 CL is a micro- asteroid and a near-Earth object of the Aten group , approximately 50 metres (160 feet) in diameter. It was the first confirmed finding, detected on 5 February 2018, announced on 8 February 2018, of the Zwicky Transient Facility project, located at Palomar Observatory , Californi

#10 (276033) 2002 AJ129

(276033) 2002 AJ 129 , provisional designation 2002 AJ 129 , is a Mercury-crossing asteroid . It has the ninth-smallest perihelion of all numbered asteroids, after asteroids such as 2000 BD 19 , 2004 UL , and 2008 XM . [6] It makes close approaches to all of the inner planets [3] and asteroid 4 Vest

#11 30942 Helicaon

30942 Helicaon / h ɛ l ɪ ˈ k eɪ ɒ n / is a Jupiter trojan from the Trojan camp , approximately 33 kilometers (21 miles) in diameter. It was discovered on 8 February 1994, by Belgian astronomer Eric Elst at ESO's La Silla Observatory in northern Chile. [1] The dark Jovian asteroid has a long rotation

#12 (505657) 2014 SR339

(505657) 2014 SR 339 , provisional designation 2014 SR 339 , is a dark and elongated asteroid , classified as near-Earth object and potentially hazardous asteroid of the Apollo group , approximately 970 meters (3,200 feet) in diameter. It was discovered on 30 September 2014, by NASA's Wide-field Inf

#13 2018 CN2

2018 CN 2 is a very small asteroid , classified as a near-Earth object of the Apollo group , approximately 5 to 16 meters in diameter. It was first observed by astronomers of the Mount Lemmon Survey at Mount Lemmon Observatory , Arizona, on 8 February 2018, one day prior its close encounter with Ear

#14 816 Juliana

816 Juliana is a minor planet orbiting the Sun . It measures 59.85k in diameter . It was discovered on 8 February 1916 by Max Wolf at the Landessternwarte Heidelberg-Königstuhl Observatory in Heidelberg , Germany . 816 Juliana A three-dimensional model of 816 Juliana based on its light curve Discove

#15 (22149) 2000 WD49

(22149) 2000 WD 49 , provisional designation : 2000 WD 49 , is a Jupiter trojan from the Greek camp , approximately 50 kilometers (31 miles) in diameter. It was discovered on 21 November 2000, by astronomers with the Lincoln Near-Earth Asteroid Research at the Lincoln Lab's ETS near Socorro, New Mex

#16 6349 Acapulco

6349 Acapulco , provisional designation 1995 CN 1 , is a dark Adeonian asteroid from the middle region of the asteroid belt , approximately 22 kilometers in diameter. 6349 Acapulco Discovery   [1] Discovered   by M. Koishikawa Discovery   site Ayashi Station ( 391 ) ( Sendai Astronomical Observatory

#17 2349 Kurchenko

2349 Kurchenko , provisional designation 1970 OG , is a background asteroid from the central regions of the asteroid belt , approximately 24 kilometers (15 miles) in diameter. It was discovered on 30 July 1970, by Russian astronomer Tamara Smirnova at the Crimean Astrophysical Observatory in Nauchni

#18 183 Istria

Istria ( minor planet designation : 183 Istria ) is a stony background asteroid from the central regions of the asteroid belt , approximately 33 kilometers (21 miles) in diameter. It was discovered on 8 February 1878, by Austrian astronomer Johann Palisa at the Austrian Naval Observatory in Pola, in

#19 161989 Cacus

161989 Cacus ( prov. designation : 1978 CA ) is a stony asteroid , classified as near-Earth object and a potentially hazardous asteroid of the Apollo group , approximately 1 kilometer in diameter. It was discovered on 8 February 1978, by German astronomer Hans-Emil Schuster at ESO's La Silla Observa

#20 636 Erika

636 Erika is a minor planet orbiting the Sun . 636 Erika Modelled shape of Erika from its lightcurve Discovery Discovered   by Joel Hastings Metcalf Discovery   site Taunton, Massachusetts Discovery   date 8 February 1907 Designations MPC   designation (636) Erika Alternative designations 1907 XP Or


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Comet / Comet


#1 C/2008 T2 (Cardinal)

C/2008 T2 (Cardinal) , is a non-periodic comet . It was discovered by Rob. D. Cardinal from the University of Calgary . [1] [4] [5] It was visible as a telescopic and binocular object during 2009. [5] [6] It passed near the Perseus star clusters NGC 1528 on March 15 and NGC 1545 on March 17, 2009. [

#2 64P/Swift–Gehrels

64P/Swift–Gehrels is a periodic comet in the Solar System which has a current orbital period of 9.23 years. Periodic comet with 9 year orbit 64P/Swift-Gehrels Discovery Discovered by Lewis A. Swift Tom Gehrels Discovery date 17 November 1889 8 February 1973 Alternative designations Swift 1 Orbital c

#3 40P/Väisälä

40P/Väisälä is a periodic comet that was discovered on February 8, 1939. Its orbit was determined on April 26, 1939. [3] In 1994, the diameter of its nucleus was found to be 4.2   km, similar in size to that of Comet Encke . [2] Periodic comet with 10 year orbit 40P/Väisälä Comet 40P/Väisälä from th

#4 40P/Väisälä

40P/Väisälä is a periodic comet that was discovered on February 8, 1939. Its orbit was determined on April 26, 1939. [3] In 1994, the diameter of its nucleus was found to be 4.2   km, similar in size to that of Comet Encke . [2] Periodic comet with 10 year orbit 40P/Väisälä Comet 40P/Väisälä from th


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Galaxy / Galaxy


#1 NGC 2663

NGC 2663 (also known as PGC 24590) is an elliptical galaxy with a gaseous disk located in the constellation Pyxis . It is 93 million light years away from Earth. It hosts a compact central radio source and previous studies suggested that it also contains an active galactic nucleus (AGN). Although it

#2 NGC 300

NGC 300 (also known as Caldwell 70 ) is a spiral galaxy in the constellation Sculptor . It is one of the closest galaxies to the Local Group , and probably lies between the latter and the Sculptor Group . It is the brightest of the five main spirals in the direction of the Sculptor Group. [2] It is


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Institution / Institution


#1 Château de Meudon

Meudon Castle , also known as the Royal Castle of Meudon or Imperial Palace of Meudon, is a French castle located in Meudon in the Hauts-de-Seine department . At the edge of a wooded plateau, the castle offers views of Paris and the Seine , as well as of the Chalais valley. Located between Paris and

#2 W. M. Keck Observatory

The W. M. Keck Observatory is a two-telescope astronomical observatory at an elevation of 4,145 meters (13,600   ft) near the summit of Mauna Kea in the U.S. state of Hawaii . Both telescopes have 10   m (33   ft) aperture primary mirrors, and when completed in 1993 (Keck 1) and 1996 (Keck 2) were t

#3 Astronomical Observatory of Mallorca

The Astronomical Observatory of Mallorca ( Spanish : Observatorio Astronómico de Mallorca , OAM ) is an observatory just south of Costitx , Mallorca , Spain . [3] Observatory Astronomical Observatory of Mallorca Alternative   names ca Observatory   code 620   Location Costitx , Mallorca , Spain Coor

#4 Purple Mountain Observatory

The Purple Mountain Observatory ( Chinese : 紫金山天文台 ; pinyin : Zǐjīnshān Tiānwéntái ), also known as Zijinshan Astronomical Observatory is an astronomical observatory located on the Purple Mountain in the east of Nanjing . [lower-alpha 1] Observatory Purple Mountain Observatory Purple Mountain Observ

#5 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) .

#6 Llano del Hato National Astronomical Observatory

The Llano del Hato National Astronomical Observatory ( Spanish : OAN de Llano del Hato , or Observatorio Astronómico Nacional de Llano del Hato , code : 303 ) is an astronomical observatory in Venezuela . It is 3600 meters above sea level and is the country's main observatory. It is situated above t

#7 Starlink Project

The Starlink Project , referred to by users as Starlink and by developers as simply The Project , was a UK astronomical computing project which supplied general-purpose data reduction software. Until the late 1990s, it also supplied computing hardware and system administration personnel to UK astron


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Meteorite / Meteorite


#1 Gliese 3634 b

Gliese 3634 b (commonly shortened to GJ 3634 b ) is a super-Earth exoplanet in the orbit of the nearby red dwarf Gliese 3634 at approximately 64.5 light-years [5] in constellation Hydra . The planet is approximately eight times the mass of Earth, and orbits its star every two and a half days at a di

#2 Allende meteorite

The Allende meteorite is the largest carbonaceous chondrite ever found on Earth . The fireball was witnessed at 01:05 on February 8, 1969, falling over the Mexican state of Chihuahua . [1] After it broke up in the atmosphere , an extensive search for pieces was conducted and over 2 tonnes (2.2 tons)


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Researcher / Researcher


#1 Ron Giovanelli

Ronald Gordon Giovanelli , DSc , FAA [1] ( /dʒoʊvɑ’nɛli/ ; 30 April 1915 — 27 January 1984) was an Australian solar researcher, astronomer and physicist , [2] who contributed to the fields of astrophysics , solar physics , radiative transfer , and astronomical optics. [3] His career spanned more tha

#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 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

#4 Blakesley Burkhart

Blakesley Burkhart is an astrophysicist . She is the winner of the 2019 Annie Jump Cannon Award in Astronomy , which recognizes achievement by a woman post-doctoral researcher in astronomy or a related field. The award cited her work on magnetohydrodynamic turbulence , and for developing innovative

#5 Sylvain Arend

Sylvain Julien Victor Arend (6 August 1902 – 18 February 1992) was a Belgian astronomer born in Robelmont , Luxembourg province, Belgium . His main interest was astrometry . [2] Belgian astronomer Minor planets discovered: 51   [1] see §   List of discovered minor planets Together with Georges Rolan

#6 David J. Asher

David J. Asher (born 1966, Edinburgh ) is a British astronomer, who works at the Armagh Observatory (IAU code 981) in Northern Ireland . [3] [4] [5] [6] He studied mathematics at Cambridge and received his doctorate from Oxford. [7] He is known for the meteor research that he conducts with Robert Mc

#7 Masahiro Koishikawa

Masahiro Koishikawa ( 小石川 正弘 , Koishikawa Masahiro , 1952 – 26 August 2020) was a Japanese astronomer . He studied both major and minor planets, and discovered multiple asteroids . [2] Japanese astronomer (1952–2020) Masahiro Koishikawa Born 1952   ( 1952 ) Died August 26, 2020 (2020-08-26) (aged  

#8 John Charles Duncan

John Charles Duncan (February 8, 1882 in Knightstown, Indiana – September 10, 1967 in Chula Vista, California ) was an American astronomer . American astronomer John Charles Duncan As Wellesley College Professor of Astronomy in 1935 Born ( 1882-02-08 ) February 8, 1882 Knightstown, Indiana Died Sept

#9 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

#10 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

#11 Satoru Otomo

Satoru Otomo ( 大友 哲 , Ōtomo Satoru, 19 December 1957, Mitaka ) is a Japanese dentist, amateur astronomer and a discoverer of minor planets . [2] Minor planets discovered: 148   [1] see §   List of discovered minor planets According to the Minor Planet Center , he is credited with the discovery of 14

#12 Fritz Zwicky

Fritz Zwicky ( / ˈ t s v ɪ k i / ; [1] German: [ˈtsvɪki] ; February 14, 1898 – February 8, 1974) was a Swiss astronomer . He worked most of his life at the California Institute of Technology in the United States of America, where he made many important contributions in theoretical and observational

#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 Paul G. Comba

Paul G. Comba (1926 – April 5, 2017) was an Italian-American computer scientist , an amateur astronomer and a prolific discoverer of minor planets . [2] Paul G. Comba Born 1926   ( 1926 ) Tunisia Died April 4, 2017 (2017-04-04) (aged   90–91) Education Ph.D. Alma   mater University of Turin , Blufft

#15 Marc Buie

Marc William Buie ( / ˈ b uː i / ; born 1958) is an American astronomer and prolific discoverer of minor planets who works at the Southwest Research Institute in Boulder, Colorado in the Space Science Department. [1] Formerly he worked at the Lowell Observatory in Flagstaff, Arizona, and was the Sen

#16 Katherine Freese

Katherine Freese (born 8 February 1957 [1] ) is a theoretical astrophysicist . She is currently a professor of physics at the University of Texas at Austin , where she holds the Jeff and Gail Kodosky Endowed Chair in Physics. She is known for her work in theoretical cosmology at the interface of par

#17 Jaume Nomen

Jaume Nomen Torres (also: Jaime Nomen ; born June 23, 1960 in Tortosa , Catalonia) is a Spanish oral and maxillofacial surgeon , amateur astronomer and discoverer of numerous minor planets . He is of Catalan origin and became publicly known for the discovery of the near-Earth asteroid 2012 DA 14 (la

#18 Albrecht Unsöld

Albrecht Otto Johannes Unsöld (20 April 1905 – 23 September 1995) was a German astrophysicist known for his contributions to spectroscopic analysis of stellar atmospheres. German astrophysicist (1905-1995) Utrecht Astronomy Symposium 1963. Left to right: Marcel Minnaert , Albrecht Unsöld, Miep Minna

#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 Takeshi Urata

Takeshi Urata ( 浦田 武 , Urata Takeshi , 1947 – December 15, 2012) [2] was a Japanese astronomer . He was a prolific discoverer of asteroids , observing at Nihondaira Observatory . Japanese astronomer Minor planets discovered: 642   [1] see §   List of discovered minor planets In 1978 he became the fi


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Star / Star


#1 Gliese 3634

Gliese 3634 (Often shortened to GJ 3634 ) is a red dwarf star in the Hydra constellation. One planet has been discovered in its orbit, Gliese 3634 b . GJ 3634 is under half the mass and size of the Sun, and is estimated to be at least a billion years younger, and lies near to Earth, with a distance


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