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langs: 4 августа [ru] / august 4 [en] / 4. august [de] / 4 août [fr] / 4 agosto [it] / 4 de agosto [es]

days: august 1 / august 2 / august 3 / august 4 / august 5 / august 6 / august 7


Asteroid / Asteroid


#1 2708 Burns

2708 Burns ( prov. designation : 1981 WT ) is a carbonaceous Themistian asteroid from the outer regions of the asteroid belt , approximately 19 kilometers (12 miles) in diameter. It was discovered on 24 November 1981, by American astronomer Edward Bowell at the Anderson Mesa Station near Flagstaff,

#2 1979 XB

1979 XB is a lost asteroid [2] with a short observation arc of 3.9 days that cannot be recovered with targeted observations and awaits serendipitous survey observations. It is classified as a near-Earth object and potentially hazardous asteroid of the Apollo group [3] and is estimated to be 660 mete

#3 (385343) 2002 LV

(385343) 2002 LV , provisional designation 2002 LV , is a stony asteroid on a highly eccentric orbit, classified as near-Earth object and potentially hazardous asteroid of the Apollo group , approximately 1.5 kilometers (0.9 miles) in diameter. It was discovered on 1 June 2002, by astronomers with t

#4 688 Melanie

688 Melanie ( prov. designation : A909 QC or 1909 HH ) is a dark background asteroid from the central regions of the asteroid belt . It was discovered by Austrian astronomer Johann Palisa at the Vienna Observatory on 25 August 1909. [1] The carbonaceous C-type asteroid has a rotation period of 18.9

#5 3063 Makhaon

3063 Makhaon / m ə ˈ k eɪ ɒ n / is a large Jupiter trojan from the Greek camp , approximately 114 kilometers (71 miles) in diameter. It was discovered on 4 August 1983, by Soviet astronomer Lyudmila Karachkina at the Crimean Astrophysical Observatory in Nauchnij, on the Crimean peninsula. [1] The da

#6 25000 Astrometria

25000 Astrometria , provisional designation 1998 OW 5 , is a dark background asteroid from the outer regions of the asteroid belt , approximately 20 kilometers in diameter. It was discovered on 28 July 1998, by American astronomer Paul Comba at his Prescott Observatory in Arizona, United States. The

#7 541 Deborah

Deborah ( minor planet designation : 541 Deborah ) is a minor planet orbiting the Sun . It was discovered by Max Wolf on August 4, 1904. The semi-major axis of the orbit lies just inside the 5/2 Kirkwood gap , located at 2.824   AU . [3] It was named after the biblical character Deborah . 541 Debora

#8 2709 Sagan

2709 Sagan , provisional designation 1982 FH , is a stony Florian asteroid from the inner regions of the asteroid belt , approximately 6.7 kilometers in diameter. It was discovered on 21 March 1982, by American astronomer Edward Bowell at Lowell's Anderson Mesa Station near Flagstaff, Arizona, and n

#9 2575 Bulgaria

2575 Bulgaria , provisional designation 1970 PL , is a stony Florian asteroid from the inner regions of the asteroid belt , approximately 7 kilometers in diameter. It was discovered on 4 August 1970, by Russian astronomer Tamara Smirnova at the Crimean Astrophysical Observatory in Nauchnyj, on the C

#10 24260 Kriváň

24260 Kriváň , provisional designation 1999 XW 127 , is a stony Eunomian asteroid from the middle region of the asteroid belt , approximately 8 kilometers in diameter. It was discovered by Slovak astronomer Peter Kušnirák at the Czech Ondřejov Observatory on 13 December 1999, and named after the Kri

#11 2598 Merlin

2598 Merlin , provisional designation 1980 RY , is a carbonaceous Dorian asteroid from the central regions of the asteroid belt , approximately 16 kilometers in diameter. It was discovered on 7 September 1980, by American astronomer Edward Bowell at Lowell's Anderson Mesa Station in Flagstaff, Arizo

#12 1663 van den Bos

1663 van den Bos , provisional designation 1926 PE , is a stony Florian asteroid and an exceptionally slow rotator from the inner regions of the asteroid belt , approximately 12 kilometers in diameter. It was discovered on 4 August 1926, by English astronomer Harry Edwin Wood at Johannesburg Observa

#13 5653 Camarillo

5653 Camarillo ( / ˌ k æ m ə ˈ r iː oʊ / KAM -ə- REE -oh ), provisional designation 1992 WD 5 , is a stony asteroid and near-Earth object of the Amor group , approximately 1.5 kilometers in diameter. Asteroid 5653 Camarillo Discovery   [1] Discovered   by E. F. Helin K. Lawrence Discovery   site Pal

#14 2013 PJ10

2013 PJ 10 is a Near-Earth asteroid that was discovered on 4 August 2013 in Observatorio Astronómico de La Sagra , with an estimated diameter of about 50 meters. [3] [4] [2] At 02.18 GMT, 4 August 2013, this asteroid flew at a minimum distance from the Earth (371.4 thousand kilometers), accounting f

#15 954 Li

954 Li is a Themistian asteroid . 954 Li Discovery Discovered   by K. Reinmuth Discovery   site Heidelberg Discovery   date 4 August 1921 Designations MPC   designation (954) Li Alternative designations 1921 JU Orbital characteristics [1] Epoch 31 July 2016 ( JD 2457600.5) Uncertainty parameter 0 Ob

#16 2685 Masursky

2685 Masursky , provisional designation 1981 JN , is a stony Eunomian asteroid from the central regions of the asteroid belt , approximately 11 kilometers (6.8 miles) in diameter. It was discovered on 3 May 1981, by American astronomer Edward Bowell at the Anderson Mesa Station near Flagstaff, Arizo

#17 5176 Yoichi

5176 Yoichi , provisional designation 1989 AU , is a background asteroid from the central regions of the asteroid belt , approximately 17 kilometers (11 miles) in diameter. It was discovered on 4 January 1989, by Japanese astronomers Seiji Ueda and Hiroshi Kaneda at the Kushiro Observatory on Hokkai

#18 1065 Amundsenia

1065 Amundsenia , provisional designation 1926 PD , is an stony asteroid and sizeable Mars-crosser on an eccentric orbit from the inner asteroid belt , approximately 10 kilometers in diameter. It was discovered on 4 August 1926, by Soviet astronomer Sergey Belyavsky at the Simeiz Observatory on the

#19 78816 Caripito

78816 Caripito , provisional designation 2003 PZ 9 , is a background asteroid from the outer region of the asteroid belt , approximately 5 kilometers (3.1 miles) in diameter. The asteroid was discovered on 4 August 2003, by American amateur astronomer and professor of geophysics, Joseph Dellinger at

#20 486958 Arrokoth

486958   Arrokoth [lower-alpha 2] ( provisional designation 2014 MU 69 ) is a trans-Neptunian object located in the Kuiper belt . Arrokoth became the farthest and most primitive object in the Solar System visited by a spacecraft when the NASA space probe New Horizons conducted a flyby on 1   January


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Comet / Comet


#1 Halley's Comet

Halley's Comet or Comet Halley , officially designated 1P/Halley , is a short-period comet visible from Earth every 75–79 years. [1] Halley is the only known short-period comet that is regularly visible to the naked eye from Earth, and thus the only naked-eye comet that can appear twice in a human l

#2 16P/Brooks

16P/Brooks , also known as Brooks 2 , is a periodic comet discovered by William Robert Brooks on July 7, 1889, but failed to note any motion. He was able to confirm the discovery the next morning, having seen that the comet had moved north. On August 1, 1889, the famous comet hunter Edward Emerson B

#3 56P/Slaughter–Burnham

56P/Slaughter–Burnham is a periodic comet in the Solar System with a period of 11.54 years. [4] Periodic comet with 11 year orbit 56P/Slaughter–Burnham Discovery Discovered by Charles D. Slaughter Robert Burnham Discovery date January 27, 1959 Alternative designations 1958 VI; 1970 V; 1981 XVIII; 19

#4 Manx comet

A Manx comet is a rocky, minor, celestial body that has a long-period comet orbit. Unlike most bodies on a long-period comet orbit which typically sport long, bright tails, the Manx comet is tailless, more typical of an inner Solar System asteroid . [1] The nickname comes from the Manx breed of tail

#5 C/1957 P1 (Mrkos)

Comet Mrkos , formally known as C/1957 P1 (old style 1957d ), was a non-periodic comet discovered in 1957 by Antonín Mrkos . It was one of two bright comets that had their perihelion in 1957, the other being Comet Arend–Roland . Its peak magnitude was estimated to be around 1 [2] and it has been cha


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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 Mark III (radio telescope)

The Mark III was a portable and fully steerable radio telescope located at Wardle , near Nantwich , Cheshire in the north-west of England . [1] Constructed in 1966, it was remotely controlled from Jodrell Bank Observatory , and was mainly used as part of the MERLIN radio telescope network. It was de

#4 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

#5 Udaipur Solar Observatory

The Udaipur Solar Observatory (USO) is in Udaipur , Rajasthan in India on an island in the Fateh Sagar Lake . [1] The sky conditions at Udaipur are quite favourable for solar observations. Since the observatory is situated amidst a large mass of water, air turbulence which occurs due to ground heati

#6 Blue Hill Meteorological Observatory

The Blue Hill Meteorological Observatory in Milton, Massachusetts is the foremost structure associated with the history of weather observations in the United States. Located atop Great Blue Hill about 10 miles south of Boston , Massachusetts , it is home to the oldest continuous weather record in No

#7 Royal Observatory, Edinburgh

The Royal Observatory, Edinburgh (ROE) is an astronomical institution located on Blackford Hill in Edinburgh . The site is owned by the Science and Technology Facilities Council (STFC). The ROE comprises the UK Astronomy Technology Centre (UK   ATC) of STFC, the Institute for Astronomy of the School

#8 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) .

#9 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

#10 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


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Meteorite / Meteorite


#1 MOA-2008-BLG-310Lb

MOA-2008-BLG-310Lb is an extrasolar planet which orbits probably the late K-type star MOA-2008-BLG-310L , located at least 20000 light years away in the constellation Scorpius . This planet has mass 23% of Jupiter or 77% of Saturn and orbits at 1.25 AU from the star. This planet was discovered by us

#2 Willamette Meteorite

The Willamette Meteorite , officially named Willamette [3] and originally known as Tomanowos by the Clackamas Chinook [4] [5] Native American tribe, is an iron-nickel meteorite found in the U.S. state of Oregon . It is the largest meteorite found in the United States and the sixth largest in the wor


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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 Lyudmila Karachkina

Lyudmila Georgievna Karachkina ( Russian : Людмила Георгиевна Карачкина , born 3 September 1948, Rostov-on-Don ) is an astronomer and discoverer of minor planets . [2] Ukrainian astronomer Minor planets discovered: 130   [1] see §   List of discovered minor planets In 1978 she began as a staff astro

#2 Philippe de La Hire

Philippe de La Hire (or Lahire , La Hyre or Phillipe de La Hire ) (18 March 1640 – 21 April 1718) [1] was a French painter , mathematician , astronomer , and architect . [2] According to Bernard le Bovier de Fontenelle he was an "academy unto himself". For other people named La Hire, see La Hire (di

#3 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

#4 John V. McClusky

John V. McClusky is an American astronomer . He is a prolific discoverer of asteroids . [2] American astronomer Minor planets discovered: 156   [1] see §   List of discovered minor planets

#5 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

#6 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

#7 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

#8 James William Grant (astronomer)

James William Grant FRSE FRAS , 3rd Laird of Wester Elchies (1788–1865) was a Scottish astronomer and landowner. On 23 July 1844 he was the first person to observe and record the existence of the star Antares B . [1] Scottish astronomer

#9 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

#10 Geoffrey Perry

Geoffrey E. Perry MBE (4 August 1927, Braintree, Essex – 18 January 2000, Bude ) was a physics teacher at Kettering Grammar School , Northamptonshire , England who, together with his colleague Derek Slater, and students, deduced the existence of the previously-secret Plesetsk Cosmodrome in 1966 by a

#11 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

#12 Charles Todd (pioneer)

Sir Charles Todd KCMG FRS FRAS FRMS FIEE [1] (7 July 1826 – 29 January 1910) worked at the Royal Greenwich Observatory 1841–1847 and the Cambridge University observatory from 1847 to 1854. He then worked on telegraphy and undersea cables until engaged by the government of South Australia as astronom

#13 Robert H. McNaught

Robert H. McNaught (born in Scotland in 1956) is a Scottish-Australian astronomer at the Research School of Astronomy and Astrophysics of the Australian National University (ANU). He has collaborated with David J. Asher of the Armagh Observatory . Scottish-Australian astronomer (born 1956) Minor pla

#14 John Broughton

John Broughton (born 1952) [2] is an Australian amateur astronomer and artist. He is among the most prolific discoverers of minor planets worldwide, credited by the Minor Planet Center with more than a thousand discoveries made between 1997 and 2008. [1] His observations are done at Reedy Creek Obse

#15 Zdeněk Moravec

Zdeněk Moravec (born 1968) is a Czech astronomer and astrophysicist . Czech astronomer Minor planets discovered: 93   [1] see §   List of discovered minor planets Zdeněk Moravec is a graduate from Charles University in Prague . He became a prolific discoverer of minor planets , during his stay at th

#16 Alan C. Gilmore

Alan Charles Gilmore (born 1944 in Greymouth , New Zealand ) is a New Zealand astronomer and a discoverer of minor planets and other astronomical objects . [2] [3] New Zealand astronomer For other people of a similar name, see Alan Gilmour (disambiguation) . Asteroids discovered: 42   [1] see §   Li

#17 William Rowan Hamilton

Sir William Rowan Hamilton LL.D , DCL , MRIA , FRAS (3/4 August 1805 – 2 September 1865) [1] [2] was an Irish mathematician, astronomer, and physicist. He was the Andrews Professor of Astronomy at Trinity College Dublin , and a director at Dunsink Observatory . Irish mathematician and astronomer (18

#18 Henry E. Holt

Henry E. Holt (27 September 1929 - 5 May 2019) [2] was an American astronomer and prolific discoverer of minor planets and comets , who has worked as a planetary geologist at the United States Geological Survey and Northern Arizona University . [3] American astronomer (1929–2019) For other people na

#19 Richard Sheepshanks

Richard Sheepshanks (30 July 1794, in Leeds – 4 August 1855, in Reading) was a British astronomer . [1] British astronomer

#20 Tamara Smirnova

Tamara Mikhaylovna Smirnova ( Russian : Тама́ра Миха́йловна Смирно́ва ; 1935–2001) was a Soviet / Russian astronomer and a discoverer of minor planets and comets . [2] Russian astronomer Minor planets discovered: 135   [1] see §   List of discovered minor planets


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Science / Science


#1 Bentley's paradox

Bentley's paradox (named after Richard Bentley ) is a cosmological paradox pointing to a problem occurring when Newton's theory of gravitation is applied to cosmology. Namely, if all the stars are drawn to each other by gravitation, they should collapse into a single point. Cosmological paradox invo


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Star / Star


#1 HD 74389

HD 74389 is a double star system approximately 425 light years from Earth . The primary, HD 74389 A, was initially listed in the Hipparcos catalog as an A0V spectral type star, but this was subsequently updated in 1990 as A2V when Sanduleak and Pesch imaged it with the Burrell Schmidt telescope at K

#2 TVLM 513-46546

TVLM 513-46546 is an M9 ultracool dwarf at the red dwarf / brown dwarf mass boundary in the constellation Boötes . It exhibits flare star activity, which is most pronounced at radio wavelengths. The star has a mass approximately 80 times the mass of Jupiter (or 8 percent of the Sun 's mass). The rad

#3 SN 1181

First observed between August 4 and August 6, 1181, Chinese and Japanese astronomers recorded the supernova now known as SN 1181 in eight separate texts. One of only nine supernovae in the Milky Way observable with the naked eye in recorded history , [4] it appeared in the constellation Cassiopeia a

#4 SN 2005df

SN 2005df was a Type Ia supernova in the barred spiral galaxy NGC 1559 , which is located in the southern constellation of Reticulum . The event was discovered in Australia by Robert Evans on the early morning of August 5, 2005 [3] with a 13.8 magnitude, [2] and was confirmed by A. Gilmore on August


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