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langs: 20 сентября [ru] / september 20 [en] / 20. september [de] / 20 septembre [fr] / 20 settembre [it] / 20 de septiembre [es]

days: september 17 / september 18 / september 19 / september 20 / september 21 / september 22 / september 23


Asteroid / Asteroid


#1 833 Monica

833 Monica is a minor planet orbiting the Sun . Measurements of the lightcurve made in 2010 give a rotation period of 12.09 ± 0.01 hours. It has a diameter of 21.2   km. [2] 833 Monica Discovery Discovered   by Max Wolf Discovery   site Heidelberg Discovery   date 20 September 1916 Designations MPC

#2 832 Karin

832 Karin is a minor planet orbiting the Sun . It is the largest and brightest member of the Karin Cluster , which is named after it. Found in 2002, the Karin cluster is notable for being very young. It is currently believed to have formed in a collision only 5.8 million years ago. [2] For the simil

#3 2013 TV135

2013 TV 135 is an Apollo near-Earth asteroid estimated to have a diameter of 450 meters (1,480   ft) . [3] On 16 September 2013, it passed about 0.0448   AU (6,700,000   km ; 4,160,000   mi ) from Earth. [2] On 20 September 2013, it came to perihelion (closest approach to the Sun). [2] The asteroid

#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 101955 Bennu

101955 Bennu (provisional designation 1999 RQ 36 ) [9] is a carbonaceous asteroid in the Apollo group discovered by the LINEAR Project on 11 September 1999. It is a potentially hazardous object that is listed on the Sentry Risk Table and tied for the highest cumulative rating on the Palermo Technica

#6 673 Edda

673 Edda is a minor planet orbiting the Sun . It was discovered 20 September 1908 by the American astronomer Joel Hastings Metcalf , and was named for the Norse Edda literary works. The name may also have been inspired by the asteroid's provisional designation 1908 EA . [3] This asteroid is orbiting

#7 834 Burnhamia

834 Burnhamia ( prov. designation : A916 SG or 1916 AD ) is a large background asteroid , approximately 61 kilometers (38 miles) in diameter, that is located in the outer region of the asteroid belt . It was discovered on 20 September 1916, by German astronomer Max Wolf at the Heidelberg Observatory

#8 11573 Helmholtz

11573 Helmholtz , provisional designation 1993 SK 3 , is a Zhongguo asteroid from the outermost region of the asteroid belt , approximately 13 kilometers (8 miles) in diameter. It was discovered on 20 September 1993, by German astronomers Freimut Börngen and Lutz Schmadel at the Karl Schwarzschild O

#9 6267 Rozhen

6267 Rozhen , provisional designation 1987 SO 9 , is a stony Florian asteroid from the inner regions of the asteroid belt , approximately 3 kilometers in diameter. In 1987, the asteroid was discovered by Eric Elst at Rozhen Observatory , Bulgaria, and was later named after the discovering observator

#10 (523731) 2014 OK394

(523731) 2014 OK 394 , also known as 1995 SN 55 , [4] is a trans-Neptunian object that orbits in the outer Solar System beyond the orbit of Neptune . First observed as 1995 SN 55 by Spacewatch on 20 September 1995, it was a lost minor planet with an insufficiently defined orbit with only 36 days of

#11 1190 Pelagia

1190 Pelagia , provisional designation 1930 SL , is a dark Nysian asteroid from the inner regions of the asteroid belt , approximately 17 kilometers in diameter. It was discovered on 20 September 1930, by Soviet–Georgian astronomer Grigory Neujmin at the Simeiz Observatory on the Crimean peninsula.

#12 2020 SO

2020 SO [lower-alpha 1] is a near-Earth object identified to be the Surveyor 2 Centaur rocket booster launched on 20 September 1966. The object was discovered by the Pan-STARRS 1 survey at the Haleakala Observatory on 17 September 2020. It was initially suspected to be an artificial object due to it

#13 (612600) 2003 SM84

(612600) 2003 SM 84 is a sub-kilometer asteroid , classified as near-Earth object of the Amor group orbiting between Earth and Mars . It was first observed by the Lincoln Near-Earth Asteroid Research (LINEAR) at the Lincoln Laboratory ETS on 20 September 2003. [1] (612600) 2003 SM 84 Discovery [1] D

#14 515 Athalia

Athalia ( minor planet designation : 515 Athalia ), provisional designation 1903 ME , is a carbonaceous Themistian asteroid from the outer regions of the asteroid belt , approximately 40 kilometers in diameter. It was discovered on 20 September 1903, by German astronomer Max Wolf at the Heidelberg O

#15 (163249) 2002 GT

(163249) 2002 GT is an Apollo asteroid with an absolute magnitude of 18.26. [1] It is a potentially hazardous asteroid as its orbit crosses that of Earth. [3] (163249) 2002 GT Discovery Discovered   by Spacewatch Discovery   site Kitt Peak National Obs. Discovery   date 3 April 2002 Designations MPC

#16 (417634) 2006 XG1

(417634) 2006 XG 1 provisional designation 2006 XG 1 , is a sub-kilometer asteroid , classified as near-Earth object and potentially hazardous asteroid of the Apollo group , that had a low but non-zero probability of impacting Earth on 31 October 2041. The asteroid was discovered on 20 September 200

#17 1921 Pala

1921 Pala , provisional designation 1973 SE is a background asteroid in an unstable orbit located in the outer region of asteroid belt , approximately 8.2 kilometers in diameter. It is one of very few bodies located in the 2   : 1 mean motion resonance with Jupiter . [4] It was discovered by Dutch–A

#18 (589683) 2010 RF43

(589683) 2010 RF 43 , provisionally designated : 2010 RF 43 , is a large trans-Neptunian object orbiting in the scattered disc in the outermost regions of the Solar System . The object was discovered on 9 September 2010, by American astronomers David Rabinowitz , Megan Schwamb and Suzanne Tourtellot

#19 831 Stateira

831 Stateira is an asteroid belonging to the Baptistina family in the Main Belt named after Stateira , wife of Artaxerexes II. 831 Stateira Discovery Discovered   by Max Wolf Discovery   site Heidelberg Discovery   date 20 September 1916 Designations MPC   designation (831) Stateira Pronunciation /

#20 (508338) 2015 SO20

(508338) 2015 SO 20 is an extreme trans-Neptunian object and extended scattered disc object from the outermost region of the Solar System , approximately 220 kilometers (140 miles) in diameter. (508338) 2015 SO 20 Discovery [1] [2] [3] Discovered   by M. E. Schwamb Discovery   site La Silla Obs. Dis


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Book / Book


#1 Welcome to the Universe

Welcome to the Universe: An Astrophysical Tour is a popular science book by Neil deGrasse Tyson , Michael A. Strauss, and J. Richard Gott , based on an introductory astrophysics course they co-taught at Princeton University . [1] The book was published by the Princeton University Press on September


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Comet / Comet


#1 58P/Jackson–Neujmin

58P/Jackson–Neujmin is a periodic comet in the Solar System with a current orbital period of 8.19 years. [2] [3] Periodic comet with 8 year orbit 58P/Jackson–Neujmin Discovery Discovered by Cyril Jackson at Union Observatory , South Africa and Grigory N. Neujmin at Simeis Observatory , Russia Discov

#2 61P/Shajn–Schaldach

61P/Shajn–Schaldach is a periodic comet in the Solar System with a current orbital period of 7.49 years. [2] [3] Periodic comet with 7 year orbit 61P/Shajn-Schaldach Discovery Discovered by Pelageja F. Shajn at the Simeiz Observatory , Crimea and Robert D. Schaldach at the Lowell Observatory , Arizo

#3 C/2013 V5 (Oukaimeden)

C/2013 V5 (Oukaimeden) is a retrograde Oort cloud comet discovered on 12 November 2013 by Oukaimeden Observatory at an apparent magnitude of 19.4 using a 0.5-meter (20   in) reflecting telescope . [1] C/2013 V5 (Oukaimeden) Discovery Discovered by Oukaimeden Observatory 0.5-m reflector ( J43 ) [1] D

#4 C/1807 R1

C/1807 R1 , also known as the Great Comet of 1807 , is a long-period comet . It was visible to naked-eye observers in the northern hemisphere from early September 1807 to late December, and is ranked among the great comets due to its exceptional brightness. Long-period comet C/1807 R1 The Great Come

#5 67P/Churyumov–Gerasimenko

67P/Churyumov–Gerasimenko (abbreviated as 67P or 67P/C–G ) is a Jupiter-family comet , [10] originally from the Kuiper belt , [11] with a current orbital period of 6.45 years, [1] a rotation period of approximately 12.4 hours [9] and a maximum velocity of 135,000   km/h (38   km/s; 84,000   mph) . [


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Galaxy / Galaxy


#1 NGC 121

NGC 121 is a globular cluster in the Small Magellanic Cloud , in the constellation of Tucana. It was first discovered by John Herschel on September 20, 1835. The compiler of the New General Catalogue , John Louis Emil Dreyer , described this object as "pretty bright, pretty small, little extended, v

#2 NGC 1980

NGC 1980 (also known as OCL 529 , Collinder 72 and The Lost Jewel of Orion [6] ) is a young open cluster associated with an emission nebula in the constellation Orion . It was discovered by William Herschel on 31 January 1786. [7] Its apparent size is 14 × 14 arc minutes and it is located around the

#3 NGC 19

NGC 19 is a spiral galaxy in the Andromeda constellation. It was discovered by Lewis Swift on 20 September 1885. It is often incorrectly listed as a duplicate of NGC 21 . [1] Spiral galaxy in the constellation Andromeda NGC 19 NGC 19 Observation data (J 2000.0 epoch ) Constellation Andromeda Right a

#4 NGC 801

NGC 801 is a spiral galaxy with an active galaxy core [ citation needed ] in the constellation Andromeda . It is estimated to be 174 million light-years from the Milky Way and has a diameter of approximately 174,400 light-years. The object was discovered on September 20, 1885 by the American astrono

#5 Small Magellanic Cloud

The Small Magellanic Cloud ( SMC ), or Nubecula Minor , is a dwarf galaxy near the Milky Way . [4] Classified as a dwarf irregular galaxy , the SMC has a D 25 isophotal diameter of about 5.78 kiloparsecs (18,900 light-years) , [1] [3] and contains several hundred million stars. [4] It has a total ma

#6 NGC 613

NGC 613 is a barred spiral galaxy located 67 million light years away in the southern constellation of Sculptor . [5] [9] This galaxy was discovered in 1798 by German-English astronomer William Herschel , then re-discovered and catalogued by Scottish astronomer James Dunlop . It was first photograph

#7 Large Magellanic Cloud

The Large Magellanic Cloud ( LMC ), or Nubecula Major is a satellite galaxy of the Milky Way . [6] At a distance of around 50   kiloparsecs (≈160,000   light-years ), [2] [7] [8] [9] the LMC is the second- or third-closest galaxy to the Milky Way, after the Sagittarius Dwarf Spheroidal ( ~ 16   kpc)

#8 NGC 7585

NGC 7585 is a lenticular galaxy with a peculiar shape resulting from an interaction between two galaxies. It is located 145 million light years away in the constellation Aquarius which, given its apparent dimensions, means that NGC 7585 is about 100,000 light years across. It was discovered by Willi

#9 NGC 7592

NGC 7592 is an interacting galaxy system located 300 million light years away in the constellation Aquarius . It was discovered by William Herschel on September 20, 1784. [3] The total infrared luminosity is 10 11.33   L ☉ , and thus it is categorised as a luminous infrared galaxy . [4] One of the g

#10 NGC 352

NGC 352 is a barred spiral galaxy in the constellation Cetus . It was discovered on September 20, 1784 by William Herschel . It was described as "pretty faint, small, irregularly extended" by John Louis Emil Dreyer , the compiler of the New General Catalogue ; he also noted an "8th magnitude star 97

#11 NGC 7836

NGC 7836 is an irregular [2] [3] or spiral galaxy located about 260 million light-years away [2] in the constellation of Andromeda . It was discovered by astronomer Lewis Swift on September 20, 1885. [3] Irregular or spiral galaxy in the constellation Andromeda NGC 7836 SDSS image of NGC 7836. Obser

#12 NGC 7492

NGC 7492 is a globular cluster [1] in the constellation Aquarius . It was discovered by the astronomer William Herschel on September 20, 1786. [5] It resides in the outskirts of the Milky Way , about 80,000 light-years away, more than twice the distance between the Sun and the center of the galaxy,

#13 NGC 152

NGC 152 is an open cluster in the constellation Tucana . It was discovered by John Herschel on September 20, 1835. [5] It is located within the Small Magellanic Cloud . [1] Open cluster in the constellation Tucana NGC 152 NGC 152 as seen from the Hubble Space Telescope Observation data (J2000 epoch

#14 NGC 819

NGC 819 is a spiral galaxy approximately 302 million light-years away from Earth in the constellation of Triangulum . [1] [3] It forms a visual pair with the galaxy NGC 816 5.7' WNW. [4] Spiral galaxy in the constellation Triangulum NGC 819 NGC 819 ( SDSS ) Observation data ( J2000.0 epoch ) Constel


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Institution / Institution


#1 Air Force Maui Optical and Supercomputing observatory

The Air Force Maui Optical and Supercomputing observatory is an Air Force Research Laboratory (AFRL) operating location at Haleakala Observatory on Maui , Hawaii , with a twofold mission ( 608 ). First, it conducts the research and development mission on the Maui Space Surveillance System (MSSS) at

#2 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

#3 Kamenskoe Plateau Observatory

Observatory "Kamenskoe Plateau" ( Russian: Каменское плато) is an astronomical observatory founded in 1947 at the Fesenkov Astrophysical Institute . In 1948, Gavriil Tikhov headed an independent institution - the astrobotany sector of the Academy of Sciences of the Kazakh SSR - and founded his own o

#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 Andrushivka Astronomical Observatory

Andrushivka Astronomical Observatory ( Ukrainian : Андрушівська астрономічна обсерваторія ) is a private astronomical observatory in the town suburbs of Andrushivka , Zhytomyr Oblast , Ukraine . It was established in 2001. [2] The founder and director of the observatory is Yuri Ivashchenko . The obs

#6 Farpoint Observatory

Farpoint Observatory is an astronomical observatory owned and operated by the Northeast Kansas Amateur Astronomers' League , or NEKAAL . It is located on the grounds of Mission Valley High School at Eskridge , near Auburn, Kansas , approximately 30 miles (48   km) southwest of Topeka , Kansas , Unit

#7 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

#8 Detroit Observatory

The Detroit Observatory is located on the corner of Observatory and Ann streets in Ann Arbor, Michigan . It was built in 1854, and was the first scientific research facility at the University of Michigan and one of the oldest observatories of its type in the nation. [2] It was designated a Michigan

#9 Cordell–Lorenz Observatory

Cordell–Lorenz Observatory (850) is an astronomical observatory owned and operated by Sewanee:The University of the South . It is located in Sewanee, Tennessee , United States. Observatory Cordell–Lorenz Observatory Organization University of the South Observatory   code 850   Location Sewanee, Tenn

#10 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

#11 United States Naval Observatory

The United States Naval Observatory ( USNO ) is a scientific and military facility that produces geopositioning , navigation and timekeeping data for the United States Navy and the United States Department of Defense . [1] Established in 1830 as the Depot of Charts and Instruments , it is one of the

#12 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) .

#13 Campo Imperatore Near-Earth Object Survey

The CINEOS program ( Campo Imperatore Near-Earth Object Survey ), started in 2001, is dedicated to the discovery and follow-up of near-Earth objects (NEOs), namely asteroids and comets which periodically approach or intersect the Earth's orbit . In particular CINEOS is addressed to the discovery of

#14 Paris Observatory

The Paris Observatory ( French : Observatoire de Paris French pronunciation:   ​ [ɔbsɛʁvatwaʁ də paʁi] ), a research institution of the Paris Sciences et Lettres University , is the foremost astronomical observatory of France , and one of the largest astronomical centers in the world. Its historic b

#15 International Astronautical Congress

Every year, the International Astronautical Federation with the support of the International Academy of Astronautics and the International Institute of Space Law (IISL), holds the International Astronautical Congress ( IAC ) which is hosted by one of the national society members of the IAF. Annual m

#16 Piszkéstető Station

The Piszkéstető Station or Piszkéstető Mountain Station is an astronomical observatory in Mátraszentimre in Mátra Mountains , about 80 kilometers (50   mi) northeast of Hungary's capital Budapest . It is a station of Konkoly Observatory , first built in 1958. It has the observatory code 461 and 561


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Meteorite / Meteorite


#1 Gliese 163 c

Gliese 163 c ( / ˈ ɡ l iː z ə / ) or Gl 163 c is a potentially habitable exoplanet , [3] [4] orbiting within the habitable zone of M dwarf star Gliese 163 . [5] Goldilocks super-Earth orbiting Gliese 163 Gliese 163 c Discovery Discovered   by European HARPS team led by Xavier Bonfils Discovery   sit

#2 HD 167042 b

HD 167042 b is a gas giant extrasolar planet located approximately 163 light-years away in the constellation of Draco , orbiting the star HD 167042 . The mass 1.7 M J is only minimum since the inclination of the orbital plane is unknown. As it is typical for most known extrasolar planets, it orbits


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Researcher / Researcher


#1 Lyudmila Zhuravleva

Lyudmila Vasilyevna Zhuravleva ( Russian : Людмила Васильевна Журавлёва , Ukrainian : Людмила Василівна Журавльова , romanized :   Ljudmyla Vasylivna Žuravljova ; born 22 May 1946) is a Soviet , Russian and Ukrainian astronomer , who worked at the Crimean Astrophysical Observatory in Nauchnij, where

#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 Hajibey Sultanov

Hajibey Farajulla oglu Sultanov ( Azerbaijani : Hacıbəy Fərəculla oğlu Sultanov , 20 September 1921 – 5 March 2008) was an Azerbaijani astronomer and former head of the Shamakhy Astrophysical Observatory . [1] Sultanov's main works tackle celestial mechanics and the genesis of the Solar System , as

#4 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

#5 Claes-Ingvar Lagerkvist

Claes-Ingvar Lagerkvist (born 1944) is a Swedish astronomer at the Uppsala Astronomical Observatory . He is known for his work on the shapes and spin properties of minor planets. [2] Swedish astronomer Minor planets discovered: 145   [1] see §   List of discovered minor planets He has discovered thr

#6 Thierry Pauwels

Thierry Pauwels (born 22 July 1957, Ghent ) is a Belgian astronomer from the Royal Observatory of Belgium . [2] [3] Between 1996 and 2008 he discovered and co-discovered 146 minor planets . This makes him one of the top 100 minor planet discoverers. [1] Belgian astronomer Minor planetss discovered:

#7 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

#8 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

#9 Jeff T. Alu

Jeffrey (Jeff) Thomas Alu (born January 1, 1966) is an American musician, photographer, graphic artist, and amateur astronomer who has participated in the Palomar Planet-Crossing Asteroid Survey . The asteroid 4104 Alu was named in his honour. [2] Minor planets discovered: 24   [1] see §   Discovere

#10 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

#11 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

#12 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

#13 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

#14 William Ward (astronomer)

William Roger Ward (January 11, 1944 – September 20, 2018) was an American astronomer. American astronomer Born in Kansas City, Kansas , Ward studied mathematics and physics at University of Missouri , and completed a doctoral degree at California Institute of Technology in 1972. He became an astron

#15 Dinsmore Alter

Dinsmore Alter (March 28, 1888 – September 20, 1968) was an American astronomer , meteorologist , and United States Army officer. He is known for his work with the Griffith Observatory and his creation of a lunar atlas. Dinsmore Alter Born ( 1888-03-28 ) March 28, 1888 Died September 20, 1968 (1968-

#16 Antonín Mrkos

Antonín Mrkos ( Czech pronunciation: [ˈantoɲiːn ˈmr̩kos] ) (27 January 1918, Střemchoví – 29 May 1996, Prague ) was a Czech astronomer . Czech astronomer Antonín Mrkos Minor planets discovered: 274   [1] see §   List of discovered minor planets

#17 Nicolaus Copernicus

Nicolaus Copernicus ( / k oʊ ˈ p ɜːr n ɪ k ə s , k ə -/ ; [2] [3] [4] Polish : Mikołaj Kopernik ; [lower-alpha 2] Middle Low German : Niklas Koppernigk , German : Nikolaus Kopernikus ; 19 February 1473   – 24 May 1543) was a Renaissance polymath , active as a mathematician, astronomer, and Catholic

#18 Krisztián Sárneczky

Krisztián Sárneczky (born 6 November 1974 in Budapest ) is a Hungarian teacher of geography [1] and prolific discoverer of minor planets and supernovae , researching at Konkoly Observatory in Budapest, Hungary. He is a board member of the Hungarian Astronomical Association (HAA) [2] and member of th

#19 Jana Tichá

Jana Tichá (born 1965 in České Budějovice ) is a Czech astronomer and discoverer of minor planets . She studied at the University of Economics in Prague and graduated in 1987. In 1992 she was selected for the position of a director of the Kleť Observatory . Czech astronomer Jana Tichá with her ex-hu

#20 Jean-Claude Merlin

Jean-Claude Merlin (born 1954) is a French astronomer , founder-president of the Burgundy Astronomical Society ( French : Société Astronomique de Bourgogne ) and a discoverer of minor planets . He was laureate of the Marcel Bleustein-Blanchet Fondation de la Vocation in 1982 and received the Prix Ge


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Star / Star


#1 RW Ursae Minoris

RW Ursae Minoris ( Nova Ursae Minoris 1956 ) is a cataclysmic variable star system that flared up as a nova in the constellation Ursa Minor in 1956. Although the nova eruption occurred in 1956, it was not noticed until nearly six years later when, in 1962, V. Satyvaldiev found it on sky-patrol plate

#2 SN 1992bd

SN 1992bd was a type II supernova event in NGC 1097 , positioned some 1.5 ″ east and 9″ south of the galactic nucleus. It was discovered by astronomers Chris Smith and Lisa Wells on October 12, 1992. Spectra of the object collected October 17 showed it to have an expansion velocity of 7,500   km/s.

#3 WISE 1639−6847

WISE J163940.83−684738.6 (designation is abbreviated to WISE 1639−6847 [4] , or W1639 [1] ) is a brown dwarf of spectral class Y0-Y0.5, [1] located in constellation Triangulum Australe (it's the nearest star / brown dwarf in this constellation) at approximately 16 light-years from Earth . [2] Brown

#4 Supernova

A supernova is a powerful and luminous explosion of a star . It has the plural form supernovae /- v iː / or supernovas , and is abbreviated SN or SNe . This transient astronomical event occurs during the last evolutionary stages of a massive star or when a white dwarf is triggered into runaway nucle

#5 Capella

Capella is the brightest star in the northern constellation of Auriga . It has the Bayer designation α Aurigae , which is Latinised to Alpha Aurigae and abbreviated Alpha Aur or α Aur . Capella is the sixth-brightest star in the night sky , and the third-brightest in the northern celestial hemispher

#6 V4743 Sagittarii

V4743 Sagittarii was a bright nova in the southern constellation of Sagittarius . This event was discovered by K. Haseda and colleagues in September 2002. [1] It peaked at magnitude 5.0 [7] on September 20, 2002, then declined rapidly thereafter. It reached a peak temperature of 740,000   K around A


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