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langs: 28 февраля [ru] / february 28 [en] / 28. februar [de] / 28 février [fr] / 28 febbraio [it] / 28 de febrero [es]

days: february 25 / february 26 / february 27 / february 28 / february 29 / march 1 / march 2

Asteroid / Asteroid


#1 193 Ambrosia

Ambrosia ( minor planet designation : 193 Ambrosia ) is a main belt asteroid that was discovered by the Corsican-born French astronomer J. Coggia on February 28, 1879, and named after Ambrosia , the food of the gods in Greek mythology . [4] Asteroid 193 Ambrosia A three-dimensional model of 193 Ambr

#2 2018 DV1

2018 DV 1 is a micro- asteroid , classified as a near-Earth object of the Aten group , approximately 6–12 meters (20–40 feet) in diameter. It was first observed on 26 February 2018, by astronomers of the Mount Lemmon Survey at Mount Lemmon Observatory , Arizona, five days prior to its sub-lunar clos

#3 710 Gertrud

710 Gertrud is a Themistian asteroid , which means it is a member of the Themis family of asteroids. It was discovered by Austrian astronomer Johann Palisa on 28 February 1911 from Vienna . 710 Gertrud Discovery Discovered   by J. Palisa Discovery   site Vienna Obs. Discovery   date 28 February 1911

#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

#5 184 Dejopeja

Dejopeja ( minor planet designation : 184 Dejopeja ) is a large M-type Main belt asteroid . It was discovered by Johann Palisa on February 28, 1878, and was named after Deiopea , a Roman nymph . 184 Dejopeja A three-dimensional model of 184 Dejopeja based on its light curve. Discovery Discovered   b

#6 1793 Zoya

1793 Zoya , provisional designation 1968 DW , is a stony Florian asteroid from the inner regions of the asteroid belt , approximately 9 kilometers in diameter. It was discovered on 28 February 1968, by Russian astronomer Tamara Smirnova at the Crimean Astrophysical Observatory in Nauchnyj, on the Cr

#7 4660 Nereus

4660 Nereus , provisional designation 1982 DB, is a small (about 0.33 kilometres (0.21   mi) ) asteroid. It was discovered by Eleanor F. Helin on 28 February 1982, approximately a month after it passed 4.1   million   km (11   LD ) from Earth. [1] Near-Earth asteroid 4660 Nereus Nereus imaged by NAS

#8 3288 Seleucus

3288 Seleucus , provisional designation 1982 DV , is a rare-type stony asteroid , classified as near-Earth object of the Amor group of asteroids, approximately 2.5 kilometers in diameter. It was discovered on 28 February 1982, by German astronomer Hans-Emil Schuster at ESO 's La Silla Observatory si

#9 2016 DV1

2016 DV 1 is a near-Earth asteroid estimated to be roughly 29–65 meters (95–210 feet) in diameter. It is a fast rotating asteroid of the Apollo group which was first observed by the Mount Lemmon Survey on 28 February 2016, just days before it passed Earth at 1   lunar distance (LD) on 3 March 2016.

#10 2008 TC3

2008 TC 3 ( Catalina Sky Survey temporary designation 8TA9D69 ) was an 80-tonne (80-long-ton; 90-short-ton) , 4.1-meter (13   ft) diameter asteroid [2] that entered Earth's atmosphere on October 7, 2008. [3] It exploded at an estimated 37 kilometers (23   mi) above the Nubian Desert in Sudan . Some

#11 2016 NL56

2016 NL 56 (also written 2016 NL56 ) is a near-Earth object (NEO) and a potentially hazardous object (PHA), meaning that it has an orbit that can make close approaches to the Earth and large enough to cause significant regional damage in the event of impact. It is an Apollo asteroid , meaning that i

#12 1310 Villigera

1310 Villigera , provisional designation 1932 DB , is a stony asteroid and large Mars-crosser from the innermost regions of the asteroid belt , approximately 14 kilometers in diameter. It was discovered on 28 February 1932, by German astronomer Friedrich Schwassmann at Bergedorf Observatory in Hambu

#13 16 Psyche

16 Psyche ( / ˈ s aɪ k iː / ) is a large M-type asteroid discovered by the Italian astronomer Annibale de Gasparis , working in Naples, on 17   March 1852 and named after the Greek mythological figure Psyche . [10] The prefix "16" signifies that it was the sixteenth minor planet in order of discover

#14 2014 DX110

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

#15 List of minor planets discovered using the WISE spacecraft

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

#16 856 Backlunda

856 Backlunda ( prov. designation : A916 GQ or 1916 Σ30 ) is a dark background asteroid from the inner region of the asteroid belt . It was discovered on 3 April 1916, by Russian astronomer Sergey Belyavsky at the Simeiz Observatory on the Crimean peninsula. [1] The carbonaceous C-type asteroid has

#17 1724 Vladimir

1724 Vladimir , provisional designation 1932 DC , is a rare-type asteroid from the central region of the asteroid belt , approximately 35 kilometers in diameter. It was discovered on 28 February 1932, by Belgian astronomer Eugène Delporte at the Royal Observatory of Belgium in Uccle, Belgium. [16] T


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Book / Book


#1 On Sizes and Distances (Hipparchus)

On Sizes and Distances (of the Sun and Moon) (Περὶ μεγεθῶν καὶ ἀποστημάτων [ἡλίου καὶ σελήνης], Peri megethon kai apostematon ) is a text by the ancient Greek astronomer Hipparchus ( c.   190   – c.   120   BC ) in which approximations are made for the radii of the Sun and the Moon as well as their

#2 Epitome Astronomiae Copernicanae

The Epitome Astronomiae Copernicanae was an astronomy book on the heliocentric system published by Johannes Kepler in the period 1618 to 1621. The first volume (books I–III) was printed in 1618, the second (book IV) in 1620, and the third (books V–VII) in 1621. Book by Johannes Kepler Kepler's Figur


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Comet / Comet


#1 55P/Tempel–Tuttle

55P/Tempel–Tuttle (commonly known as Comet Tempel–Tuttle ) is a periodic comet with an orbital period of 33 years. It fits the classical definition of a Halley-type comet with a period of between 20 and 200 years. It was independently discovered by Wilhelm Tempel on December 19, 1865, and by Horace

#2 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

#3 Comet Kohoutek

Comet Kohoutek ( formally designated C/1973 E1 and formerly as 1973 XII and 1973f ) [lower-alpha 3] is a comet that passed close to the Sun towards the end of 1973. Early predictions of the comet's peak brightness suggested that it had the potential to become one of the brightest comets of the 20th

#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


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Galaxy / Galaxy


#1 NGC 4316

NGC 4316 is an edge-on spiral galaxy located about 70 million light-years away [2] in the constellation Virgo . It was discovered by astronomer Wilhelm Tempel on March 17, 1882. [3] NGC 4316 is a member of the Virgo Cluster [4] [5] and is classified as LINER and as a Seyfert galaxy. [2] [6] Edge-on

#2 Pinwheel Galaxy

The Pinwheel Galaxy (also known as Messier 101 , M101 or NGC 5457 ) is a face-on spiral galaxy 21   million light-years (6.4 megaparsecs ) [5] away from Earth in the constellation Ursa Major . It was discovered by Pierre Méchain in 1781 [lower-alpha 1] and was communicated that year to Charles Messi


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Institution / Institution


#1 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

#2 Santa Lucia Stroncone Astronomical Observatory

The Santa Lucia Stroncone Astronomical Observatory ( Italian : Osservatorio Astrometrico Santa Lucia Stroncone ) is an astronomical observatory located at 350 metres (1,150   ft) altitude in Stroncone , near the city of Terni , in Umbria , north central Italy. Minor planets discovered: 55   [1] see

#3 Junk Bond Observatory

The Junk Bond Observatory ( JBO ; code: 701 ) is located in the Sonoran Desert at Sierra Vista , Arizona, United States. Astronomical observatory in Cochise County, Arizona This article needs additional citations for verification . ( January 2013 ) Observatory Junk Bond Observatory Alternative   nam

#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 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

#6 Goldendale Observatory State Park

Goldendale Observatory State Park is an educational facility on the northern side of Goldendale , Washington , notable for its unusually large public telescope. The state park occupies five acres (2.0   ha) atop a 2,100-foot (640   m) hill. State park in Washington (state), United States Goldendale

#7 Manuel Foster Observatory

The Manuel Foster Observatory , originally known as the D. O. Mills Observatory after the philanthropist Darius Ogden Mills , is an astronomical observatory constructed on Cerro San Cristóbal near Santiago, Chile in 1903. It was originally built as an offshoot of the Lick observatory to observe star

#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 Inter-University Centre for Astronomy and Astrophysics

The Inter-University Centre for Astronomy and Astrophysics ( IUCAA ) is an autonomous institution set up by the University Grants Commission of India to promote nucleation and growth of active groups in astronomy and astrophysics in Indian universities. IUCAA is located in the University of Pune cam

#10 Gemini Observatory

The Gemini Observatory is an astronomical observatory consisting of two 8.1-metre (26.6   ft) telescopes , Gemini North and Gemini South , which are located at two separate sites in Hawaii and Chile , respectively. The twin Gemini telescopes provide almost complete coverage of both the northern and

#11 Killarney Provincial Park Observatory

The Killarney Provincial Park Observatory is an astronomical observatory located at the George Lake Campground of Killarney Provincial Park (a 420   km drive north of Toronto or a 100   km drive southwest of Sudbury ). The Observatory is operated by Ontario Parks and houses two observatory buildings


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Meteorite / Meteorite


#1 Winchcombe meteorite

The Winchcombe meteorite is a meteorite that was observed entering the Earth's atmosphere as a fireball over Gloucestershire , England at 21:54 hours on 28 February 2021. Due to a public appeal, fragments were quickly recovered from the village of Winchcombe enabling it to be collected for analysis


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Researcher / Researcher


#1 Manuel John Johnson

Manuel John Johnson , FRS (23 May 1805 – 28 February 1859) was a British astronomer . [1] British astronomer For other people named Manuel Johnson, see Manuel Johnson (disambiguation) . He was born in Macao, China, the son of John William Roberts of the East India Company and was educated at Mr Styl

#2 Giovanni de Sanctis

Giovanni de Sanctis (born 1949) is an Italian astronomer and discoverer of minor planets at the Osservatorio Astronomico di Torino (Astronomical Observatory of Turin) in Turin, Italy . His name is sometimes spelt DeSanctis , particularly in the Minor Planet Circulars . [2] The Minor Planet Center cr

#3 Louis Boyer (astronomer)

Louis Boyer (1901–1999) was a French astronomer who worked at the Algiers Observatory , North Africa, where he discovered 40 asteroids between 1930 and 1952. [1] [2] French astronomer This article is about the astronomer. For other people of the same name, see Louis Boyer (disambiguation) . In the 1

#4 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 §  

#5 Rush Holt Jr.

Rush Dew Holt Jr. (born October 15, 1948) is an American scientist and politician who served as the U.S. representative for New Jersey's 12th congressional district from 1999 to 2015. He is a member of the Democratic Party and son of former West Virginia U.S. Senator Rush D. Holt Sr. He worked as a

#6 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

#7 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

#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 Georgette Klinger

Georgette Klinger ( née Eckstein ; February 28, 1915 – January 9, 2004) was a Moravian-born American businesswoman and cosmetologist who founded skin care brand Georgette Klinger Inc. in New York City in 1941. Born into a wealthy family in Brno , Moravia , she became interested in beauty care after

#10 William Liller

William Liller (April 1, 1927, Philadelphia – February 28, 2021) was an American astronomer , known for his research on "planetary nebulae, comets, asteroids, magnetic activity in cool stars, the optical identification of X-ray sources, and astro-archaeology." [2] American astronomer (1927–2021) Min

#11 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

#12 Louis Godin

Louis Godin (28 February 1704 – 11 September 1760) [1] was a French astronomer and member of the French Academy of Sciences. He worked in Peru , Spain , Portugal and France . French astronomer Louis Godin Born ( 1704-02-28 ) 28 February 1704 Paris , France Died 11 September 1760 (1760-09-11) (aged  

#13 James Stanley Hey

James Stanley Hey FRAS FRS MBE [1] (3 May 1909 – 27 February 2000) was an English physicist and radio astronomer . With the targeted application of radar technology for astronomical research, he laid the basis for the development of radio astronomy . While working in Richmond Park during the Second

#14 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

#15 Luboš Kohoutek

Luboš Kohoutek ( Czech pronunciation: [ˈkoɦou̯tɛk] , born 29 January 1935) is a Czech astronomer and a discoverer of minor planets and comets , including Comet Kohoutek which was visible to the naked eye in 1973. [2] [3] He also discovered a large number of planetary nebulae . [4] Czech astronomer L

#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 Percy B. Molesworth

Percy Braybrooke Molesworth (2 April 1867 in Colombo – 25 December 1908) was a Major in the corps of Royal Engineers and an amateur astronomer . British astronomer

#18 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

#19 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

#20 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


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Star / Star


#1 Kepler-138

Kepler-138 , also known as KOI-314 , is a red dwarf [3] [7] located in the constellation Lyra , 218 light years from Earth . [1] It is located within the field of vision of the Kepler spacecraft , the satellite that NASA 's Kepler Mission used to detect planets that may be transiting their stars. Re

#2 Tabby's Star

Tabby's Star (also known as Boyajian's Star and WTF Star , and designated KIC 8462852 in the Kepler Input Catalog ) is an F-type main-sequence star in the constellation Cygnus approximately 1,470 light-years (450 parsecs ) from Earth. Unusual light fluctuations of the star, including up to a 22% dim


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