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langs: 13 сентября [ru] / september 13 [en] / 13. september [de] / 13 septembre [fr] / 13 settembre [it] / 13 de septiembre [es]

days: september 10 / september 11 / september 12 / september 13 / september 14 / september 15 / september 16


Asteroid / Asteroid


#1 3199 Nefertiti

3199 Nefertiti ( / n ɛ f ər ˈ t iː t i / nef-ər- TEE -tee ), provisional designation 1982 RA , is a rare-type asteroid , classified as near-Earth object of the Amor group of asteroids, approximately 2.2 kilometers in diameter. It was discovered on 13 September 1982, by American astronomer couple Car

#2 3710 Bogoslovskij

3710 Bogoslovskij , provisionally known as 1978 RD 6 , is a rare-type asteroid from the central region of the asteroid belt, approximately 11 kilometers in diameter. 3710 Bogoslovskij Discovery   [1] Discovered   by N. Chernykh Discovery   site Crimean Astrophysical Obs. Discovery   date 13 Septembe

#3 1589 Fanatica

1589 Fanatica , provisional designation 1950 RK , is a stony, Vestian asteroid from the inner regions of the asteroid belt , approximately 11 kilometers in diameter. It was discovered on 13 September 1950, by Argentine astronomer Miguel Itzigsohn at La Plata Astronomical Observatory in La Plata, Arg

#4 1132 Hollandia

1132 Hollandia , provisional designation 1929 RB 1 , is a stony asteroid from the middle region of the asteroid belt , approximately 27 kilometers in diameter. It was discovered on 13 September 1929, by Dutch astronomer Hendrik van Gent at Leiden Southern Station, annex to the Johannesburg Observato

#5 2629 Rudra

2629 Rudra , provisional designation 1980 RB 1 , is a sizable Mars-crossing asteroid and slow rotator inside the asteroid belt , approximately 5.3 kilometers (3.3 miles) in diameter. It was discovered on 13 September 1980, by American astronomer Charles Kowal at the Palomar Observatory in California

#6 1133 Lugduna

1133 Lugduna , provisional designation 1929 RC 1 , is a stony Florian asteroid from the inner regions of the asteroid belt , approximately 9.5 kilometers in diameter. It was discovered on 13 September 1929, by Dutch astronomer Hendrik van Gent at the Leiden Southern Station annex to the Union Observ

#7 1099 Figneria

1099 Figneria , provisional designation 1928 RQ , is an asteroid from the background population of the outer regions of the asteroid belt , approximately 26 kilometers in diameter. Discovered by Grigory Neujmin at Simeiz Observatory in 1928, the asteroid was later named after Russian revolutionary a

#8 3674 Erbisbühl

3674 Erbisbühl ( prov. designation : 1963 RH ) is an stony asteroid and one of the largest Mars-crossers from the innermost regions of the asteroid belt , approximately 11 kilometers (6.8 miles) in diameter. It was discovered on 13 September 1963, by German astronomer Cuno Hoffmeister at his Sonnebe

#9 324 Bamberga

Bamberga ( minor planet designation : 324 Bamberga ) is one of the largest asteroids in the asteroid belt . It was discovered by Johann Palisa on 25 February 1892 in Vienna . It is one of the top-20 largest asteroids in the asteroid belt. Apart from the near-Earth asteroid Eros , it was the last ast

#10 2227 Otto Struve

2227 Otto Struve , provisional designation 1955 RX , is an asteroid from the inner regions of the asteroid belt , approximately 4.7 kilometers in diameter. The asteroid was discovered on 13 September 1955, by the Indiana Asteroid Program at Goethe Link Observatory near Brooklyn, Indiana, United Stat

#11 903 Nealley

903 Nealley is a minor planet orbiting the Sun . The semi-major axis of the orbit of 903 Nealley lies just inside the Hecuba gap , located at 3.27   AU . [2] 903 Nealley Discovery Discovered   by Johann Palisa Discovery   site Vienna Discovery   date 13 September 1918 Designations MPC   designation

#12 12 Victoria

Victoria ( minor planet designation : 12 Victoria ) is a large main-belt asteroid , orbiting the Sun with a period of 3.56   years and an eccentricity of 0.221. It is a stony (S-type) asteroid , about 112–124   km across with an albedo of 0.18 and a rotation period of 8.66   hours. Victoria has been

#13 (16882) 1998 BO13

(16882) 1998 BO 13 , provisional designation 1998 BO 13 , is a dark Zhongguo asteroid from the background population in the outermost region of the asteroid belt , approximately 10 kilometers (6 miles) in diameter. It was discovered on 24 January 1998, by astronomers with the Lincoln Near-Earth Aste

#14 104 Klymene

Klymene ( minor planet designation : 104 Klymene ) is a large, dark Themistian asteroid that was discovered by J. C. Watson on September 13, 1868, and named after one of the many Clymenes in Greek mythology . [4] It is orbiting the Sun with a period of 5.60   years and an eccentricity of 0.16. The o

#15 Eris (dwarf planet)

Eris ( minor-planet designation 136199 Eris ) is the most massive and second-largest known dwarf planet in the Solar System . It is a trans-Neptunian object (TNO) in the scattered disk and has a high- eccentricity orbit. Eris was discovered in January 2005 by a Palomar Observatory –based team led by

#16 1335 Demoulina

1335 Demoulina , provisional designation 1934 RE , is a stony Florian asteroid from the inner regions of the asteroid belt , approximately 7 kilometers in diameter. Discovered by Karl Reinmuth at Heidelberg Observatory in 1934, the asteroid was named after Prof. Demoulin, a Belgian astronomer at Ghe

#17 1003 Lilofee

Lilofee ( minor planet designation : 1003 Lilofee ), provisional designation 1923 OK , is a carbonaceous Themistian asteroid from the outer regions of the asteroid belt , approximately 33 kilometers in diameter. It was discovered on 13 September 1923, by astronomer Karl Reinmuth at the Heidelberg-Kö

#18 12564 Ikeller

12564 Ikeller , provisional designation 1998 SO 49 , is a stony Koronian asteroid from the outer region of the asteroid belt , approximately 5 kilometers in diameter. 12564 Ikeller Discovery [1] Discovered   by W. Bickel Discovery   site Bergisch Gladbach Obs. Discovery   date 22 September 1998 Desi

#19 1202 Marina

1202 Marina , provisional designation 1931 RL , is a primitive Hildian background asteroid from the outermost regions of the asteroid belt , approximately 55 kilometers in diameter. It was discovered by Grigory Neujmin at the Simeiz Observatory in 1931, and later named in honor of Marina Lavrova–Ber

#20 436 Patricia

Patricia ( minor planet designation : 436 Patricia ) is a large Main belt asteroid . This article needs additional citations for verification . ( May 2016 ) 436 Patricia A three-dimensional model of 436 Patricia based on its light curve Discovery Discovered   by M. F. Wolf A. Schwassmann Discovery  


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Book / Book


#1 Bibliography of encyclopedias: astronomy and astronomers

This is a list of encyclopedias and encyclopedic/biographical dictionaries published on the subject of astronomy and astronomers in any language. Entries are in the English language except where noted. Wikipedia bibliography This list is incomplete ; you can help by adding missing items . ( Septembe

#2 Star catalogue

A star catalogue is an astronomical catalogue that lists stars . In astronomy , many stars are referred to simply by catalogue numbers. There are a great many different star catalogues which have been produced for different purposes over the years, and this article covers only some of the more frequ

#3 Gaia catalogues

The Gaia catalogues are star catalogues created using the results obtained by Gaia space telescope. Catalogues consisting of data from the Gaia misson. The catalogues are released in stages that will contain increasing amounts of information; the early releases also miss some stars, especially faint


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Comet / Comet


#1 114P/Wiseman–Skiff

114P/Wiseman–Skiff is a periodic comet in the Solar System . Periodic comet with 6 year orbit 114P/Wiseman-Skiff Discovery Discovered by Jennifer Wiseman Brian A. Skiff Discovery date December 28, 1986 Alternative designations 1986 Y1; 1987b; 1993 IX; 1993u; 1993 X2 Orbital characteristics A Epoch M

#2 Comet Encke

Comet Encke / ˈ ɛ ŋ k i / , or Encke's Comet (official designation: 2P/Encke ), is a periodic comet that completes an orbit of the Sun once every 3.3 years. (This is the shortest period of a reasonably bright comet; the faint main-belt comet 311P/PanSTARRS has a period of 3.2 years.) Encke was first


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Galaxy / Galaxy


#1 NGC 517

NGC 517 , also occasionally referred to as PGC 5214 or UGC 960 , is a lenticular galaxy located approximately 188 million light-years from the Solar System [4] in the constellation Pisces . [2] It was discovered on 13 September 1784 by astronomer William Herschel . [5] Lenticular galaxy in the const

#2 NGC 513

NGC 513 , also occasionally referred to as PGC 5174 or UGC 953 , is a spiral galaxy in the constellation Andromeda . [2] It is located approximately 262 million light-years from the Solar System [4] and was discovered on 13 September 1784 by astronomer William Herschel . [5] Spiral galaxy in the con

#3 NGC 890

NGC 890 is a lenticular galaxy  in the constellation Triangulum . It is estimated to be 180 million light-years from the Milky Way [3] and has a diameter of approximately 130,000 ly. NGC 890 was discovered on September 13, 1784 by Wilhelm Herschel . [4] [5] Lenticular galaxy in the constellation Tri

#4 NGC 536

NGC 536 is a barred spiral galaxy located in the constellation Andromeda . It is located at a distance of circa 200 million light years from Earth, which, given its apparent dimensions, means that NGC 536 is about 180,000 light years across. [1] It was discovered by William Herschel on September 13,

#5 NGC 117

NGC 117 is a lenticular galaxy with a magnitude of 14.3 in the constellation Cetus . NGC 117 is its New General Catalogue designation. It was discovered on September 13, 1863 by the astronomer Albert Marth . [5] Lenticular galaxy in the constellation Cetus NGC 117 SDSS image of NGC 117 Observation d

#6 NGC 679

NGC 679 is an elliptical [3] [4] [5] or a lenticular galaxy [6] [4] [5] located 210 million light-years away [6] in the constellation Andromeda . The galaxy was discovered by astronomer William Herschel on September 13, 1784 [7] and is a member of Abell 262 . [8] [9] [10] [11] [12] Lenticular galaxy

#7 NGC 1723

NGC 1723 is a barred spiral galaxy in the constellation Eridanus . The galaxy is listed in the New General Catalogue . It was discovered on September 13, 1863, by the astronomer Albert Marth . [3] Barred spiral galaxy in Eridanus NGC 1723 Galaxy group in Eridanus showing NGC 1721 , NGC 1723, NGC 172

#8 NGC 515

NGC 515 , also occasionally referred to as PGC 5201 or UGC 956 , is a lenticular galaxy located approximately 228 million light-years from the Solar System [4] in the constellation Pisces . [2] It was discovered on 13 September 1784 by astronomer William Herschel . [5] Lenticular galaxy in the const

#9 NGC 523

NGC 523 , also known as Arp 158 , from the ARP catalog is a spiral galaxy located in the constellation Andromeda . [1] It was discovered separately by William Herschel on 13 September 1784, and by Heinrich d'Arrest on 13 August 1862. d'Arrest's discovery was listed as NGC 523, while Herschel's was l


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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 Oak Ridge Observatory

The Oak Ridge Observatory ( ORO , code: 801 ), also known as the George R. Agassiz Station , is located at 42 Pinnacle Road, Harvard, Massachusetts . It was operated by the Center for Astrophysics | Harvard & Smithsonian as a facility of the Smithsonian Astrophysical Observatory (SAO) from 1933 unti

#3 Pic du Midi de Bigorre

The Pic du Midi de Bigorre or simply the Pic du Midi (elevation 2,877   m (9,439   ft) ) is a mountain in the French Pyrenees . It is the site of the Pic du Midi Observatory. Not to be confused with Pic du Midi d'Ossau . Pic du Midi de Bigorre Highest   point Elevation 2,877   m (9,439   ft) Promine

#4 Starkenburg Observatory

The Starkenburg Observatory ( German : Starkenburg-Sternwarte ) is an astronomical observatory in Heppenheim , Germany. It was founded in 1970, and currently has about 150 members. [2] [3] Observatory Starkenburg Observatory Named after Starkenburg   Observatory   code 611   Location Starkenburg , G

#5 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

#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 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 Gamma-Ray Burst Optical/Near-Infrared Detector

The Gamma-Ray Burst Optical/Near-Infrared Detector ( GROND ) is an imaging instrument used to investigate Gamma-Ray Burst afterglows and for doing follow-up observations on exoplanets using transit photometry . [1] [2] [3] It is operated at the 2.2-metre MPG/ESO telescope at ESO's La Silla Observato

#10 Union Observatory

Union Observatory also known as Johannesburg Observatory ( 078 ) is a defunct astronomical observatory in Johannesburg , South Africa that was operated between 1903 and 1971. It is located on Observatory Ridge , the city's highest point at 1,808 metres altitude in the suburb Observatory . [1] [2] De

#11 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

#12 List of solar eclipses visible from Ukraine

This list of solar eclipses seen from Ukraine enumerates the solar eclipses that were seen and will be seen in Ukraine . 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 20th 21st

#13 George Bishop's Observatory

George Bishop's Observatory ( code : 969 ) was an astronomical observatory erected in 1836 by the astronomer George Bishop near his residence at the South Villa of Regent's Park , London . It was equipped with a 7-inch (180   mm) Dollond refractor. Observatory Bishop Observatory Bishop Observatory i

#14 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) .

#15 Muchea Tracking Station

Muchea Tracking Station was an Earth station in Australia located close to Muchea in the Shire of Chittering , about 60   km (37   mi) north of Perth , Western Australia, built specifically for NASA 's Project Mercury . Muchea Tracking Station Part of Manned Space Flight Network Muchea, Western Aust

#16 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

#17 Brukkaros Solar Observatory

The Brukkaros Solar Observatory was a solar observatory installed on Brukkaros Mountain in the ǁKaras Region of Namibia . It was financed and operated by a cooperation of the American National Geographic Society and the Smithsonian Institution , and it was operational between 1926 and 1931.


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Meteorite / Meteorite


#1 Kainsaz meteorite

Fifteen pieces of the Kainsaz meteorite were seen to fall near Kainsaz , Muslyumovo , Tatarstan on September 13, 1937. [1] The largest weighed 102.5 kilograms (226   lb) , the total weight was ~ 200 kilograms (440   lb) . [2] [3] As of January 2013 [update] pieces were on sale for ~ US$100 /g. [2] K


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Nebula / Nebula


#1 List of supernova remnants

This is a list of observed supernova remnants (SNRs) in the Milky Way , as well as galaxies nearby enough to resolve individual nebulae, such as the Large and Small Magellanic Clouds and the Andromeda Galaxy . Supernova remnants typically only survive for a few tens of thousands of years, making all


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Researcher / Researcher


#1 Hans Momsen

Hans Momsen (born 23 October 1735, Fahretoft – 13 September 1811, ibidem) was a North Frisian farmer, mathematician and astronomer . Entirely without university studies he was able to solve complicated mathematical calculations and to construct astronomical devices, chronometers and other apparatus.

#2 Eugène Joseph Delporte

Eugène Joseph Delporte (10 January 1882   – 19 October 1955) was a Belgian astronomer born in Genappe . [2] [3] Belgian astronomer Minor planets discovered: 66   [1] see §   List of discovered minor planets He discovered a total of sixty-six asteroids . Notable discoveries include 1221 Amor (which l

#3 Hendrik van Gent

Hendrik van Gent (14 September 1899, Pernis – March 29, 1947, Amsterdam ) [2] was a Dutch astronomer . Dutch astronomer (1899–1947) In this Dutch name , the surname is van Gent , not Gent . Asteroids discovered: 39   [1] see §   List of discovered minor planets He moved to South Africa in 1928 in or

#4 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

#5 James Craig Watson

James Craig Watson (January 28, 1838 – November 22, 1880) was a Canadian - American astronomer , discoverer of comets and minor planets , director of the University of Michigan's Detroit Observatory in Ann Arbor, and awarded with the Lalande Prize in 1869. [1] [2] Canadian-American astronomer For ot

#6 Eugene Merle Shoemaker

Eugene Merle Shoemaker (April 28, 1928   – July 18, 1997) was an American geologist . He co-discovered Comet Shoemaker–Levy 9 with his wife Carolyn S. Shoemaker and David H. Levy . This comet hit Jupiter in July 1994: the impact was televised around the world. Shoemaker also studied terrestrial crat

#7 John Russell Hind

John Russell Hind FRS FRSE LLD (12 May 1823 – 23 December 1895) was an English astronomer . English astronomer For other people with the same name, see John Hind . John Russell Hind John Russell Hind c. 1860s Born ( 1823-05-12 ) 12 May 1823 Nottingham Died 23 December 1895 (1895-12-23) (aged   72) T

#8 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

#9 Julena Steinheider Duncombe

Julena Steinheider Duncombe (1911–2003) was an American mathematician and astronomer. She was known for her work as a teacher at the Heart Mountain Relocation Center and as an astronomer at the United States Naval Observatory , where she made pioneering observations with the 6-inch transit circle ,

#10 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

#11 Brett J. Gladman

Brett James Gladman (born April 19, 1966) [2] [3] is a Canadian astronomer and a full professor at the University of British Columbia 's Department of Physics and Astronomy in Vancouver , British Columbia . He holds the Canada Research Chair in planetary astronomy . [4] He does both theoretical work

#12 Tom Stafford (astronomer)

Tom Stafford is an American astronomer who has discovered a number of asteroids since 1997, [1] including 12061 Alena , [2] 12533 Edmond , [3] 13436 Enid , [4] 13688 Oklahoma [5] and 15904 Halstead [6] at Zeno Observatory (observatory code 727) in Edmond, Oklahoma . He is the son of Joseph W. Staffo

#13 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

#14 Robert Linderholm

Robert Glen Linderholm (October 19, 1933 – July 6, 2013) was an American amateur astronomer who discovered several asteroids . [2] He lived in Cambridge , Nebraska where he had a private observatory, Lime Creek . [3] [4] American astronomer Minor planets discovered: 26   [1] see §   List of discover

#15 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

#16 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

#17 Daniel du Toit

Daniel Stefanus du Toit (1917-1981) was a South African astronomer . South African astronomer This section needs additional citations for verification . ( December 2018 ) Daniel du Toit Born ( 1917-12-15 ) 15 December 1917 Springfontein, Free State Died 28 September 1981 (1981-09-28) (aged   63) Blo

#18 Paul Wild (Swiss astronomer)

Paul Wild ( German: [ˈvɪlt] ; 5 October 1925 – 2 July 2014) was a Swiss astronomer and director of the Astronomical Institute of the University of Bern , who discovered numerous comets , asteroids and supernovae . [1] [2] Swiss astronomer Paul Wild Paul Wild at University of Bern in 2006 Born ( 1925

#19 Dilhan Eryurt

Dilhan Eryurt (29 November 1926 – 13 September 2012) was a Turkish astrophysicist who made major contributions to scientific research on the formation and evolution of the Sun and other main sequence stars. [1] Turkish astrophysicist (1926–2012) Dilhan Eryurt Born ( 1926-11-29 ) 29 November 1926 İzm

#20 Joel Hastings Metcalf

Joel Hastings Metcalf (January 4, 1866 – February 23, 1925) was an American astronomer , humanitarian and minister . [2] Asteroids discovered: 41   [1] 525 Adelaide October 21, 1908 581 Tauntonia December 24, 1905 599 Luisa April 25, 1906 600 Musa June 14, 1906 602 Marianna February 16, 1906 603 Tim


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Star / Star


#1 HD 208487

HD 208487 is a 7th- magnitude G-type main-sequence star located approximately 144 light-years away in the constellation of Grus . It has the same spectral type as our Sun —G2V. However, it is probably slightly less massive and more luminous, indicating that it is slightly older. As of 2008, there is

#2 SN 1054

SN 1054 is a supernova that was first observed on c.   4 July 1054, and remained visible until c.   6 April 1056. [2] α Supernova in the constellation Taurus; visible from 1054 to 1056 SN 1054 Giant picture mosaic of the Crab Nebula , the remnants of SN 1054, taken by the Hubble Space Telescope in v

#3 SN 2011fe

SN 2011fe , initially designated PTF 11kly , was a Type Ia supernova discovered by the Palomar Transient Factory (PTF) survey on 24 August 2011 during an automated review of images of the Messier 101 from the nights of 22 and 23 August 2011. It was located in Messier 101, the Pinwheel Galaxy , 21 mi

#4 V849 Ophiuchi

V849 Ophiuchi or Nova Ophiuchi 1919 was a nova that erupted in 1919, in the constellation Ophiuchus , and reached a blue band brightness of magnitude 7.2. [4] Joanna C. S. Mackie discovered the star while she was examining Harvard College Observatory photographic plates . The earliest plate it was v


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