astro.wikisort.org / calendar / en / december_23
Search

langs: 23 декабря [ru] / december 23 [en] / 23. dezember [de] / 23 décembre [fr] / 23 dicembre [it] / 23 de diciembre [es]

days: december 20 / december 21 / december 22 / december 23 / december 24 / december 25 / december 26

Asteroid / Asteroid


#1 (614689) 2020 XL5

(614689) 2020 XL 5 is a near-Earth asteroid and Earth trojan discovered by the Pan-STARRS 1 survey at Haleakala Observatory , Hawaii on 12 December 2020. It oscillates around the Sun – Earth L 4 Lagrangian point (leading 60°), one of the dynamically stable locations where the combined gravitational

#2 3687 Dzus

3687 Dzus , provisional designation A908 TC , is a carbonaceous asteroid from the central region of the asteroid belt , approximately 31 kilometers in diameter. It was discovered by German astronomer August Kopff at Heidelberg-Königstuhl State Observatory on 7 October 1908. [10] 3687 Dzus Discovery

#3 3724 Annenskij

3724 Annenskij , provisional designation 1979 YN 8 , is a stony Gefionian asteroid from the central regions of the asteroid belt , approximately 14 kilometers (9 miles) in diameter. It was discovered on 23 December 1979, by Soviet astronomer Lyudmila Zhuravleva at the Crimean Astrophysical Observato

#4 4440 Tchantchès

4440 Tchantchès , provisional designation 1984 YV , is a rather elongated Hungaria asteroid and a possible binary system from the inner regions of the asteroid belt , approximately 3 kilometers in diameter. 4440 Tchantchès Discovery   [1] Discovered   by F. Dossin Discovery   site Haute-Provence Obs

#5 5160 Camoes

5160 Camoes , provisional designation 1979 YO , is an asteroid from the inner regions of the asteroid belt , approximately 6 kilometers in diameter. The asteroid was discovered on 23 December 1979, by Belgian astronomer Henri Debehogne and Brazilian astronomer Edgar Netto at ESO 's La Silla Observat

#6 3345 Tarkovskij

3345 Tarkovskij , provisional designation 1982 YC 1 , is a carbonaceous background asteroid from the inner regions of the asteroid belt , approximately 22 kilometers (14 miles) in diameter. It was discovered on 23 December 1982, by Russian astronomer Lyudmila Karachkina at the Crimean Astrophysical

#7 3915 Fukushima

3915 Fukushima , provisional designation 1988 PA 1 , is a carbonaceous asteroid from the inner regions of the asteroid belt , approximately 21 kilometers in diameter. Asteroid 3915 Fukushima Discovery   [1] Discovered   by M. Yanai K. Watanabe Discovery   site Kitami Obs. Discovery   date 15 August

#8 (341843) 2008 EV5

(341843) 2008 EV 5 , provisional designation 2008 EV 5 , is a sub-kilometer asteroid , classified as a near-Earth object and potentially hazardous asteroid of the Aten group , approximately 400 metres (1,300 feet) in diameter. It was discovered on 4 March 2008, by astronomers of the Mount Lemmon Sur

#9 (501647) 2014 SD224

(501647) 2014 SD 224 is an Aten near-Earth asteroid around 150 meters (490 feet) in diameter. It was discovered on 22 September 2014 when the asteroid was 0.29   AU (43   million   km ; 110   LD ) from Earth and had a solar elongation of 123 degrees. The glare of the Sun had masked the approach of t

#10 (35396) 1997 XF11

(35396) 1997 XF 11 , provisional designation 1997 XF 11 , is a kilometer-sized asteroid , classified as a near-Earth object , Mars-crosser and potentially hazardous asteroid of the Apollo group . [1] 2028 Earth/Moon approach [3] Date & Time Approach to Nominal distance uncertainty region ( 3-sigma )


Asteroid / Asteroid: Search more / Искать ещё "december 23"

Comet / Comet


#1 15P/Finlay

Comet Finlay is a periodic comet with an orbital period of 6 years discovered by William Henry Finlay ( Royal Observatory , Cape of Good Hope , South Africa ) on September 26, 1886. The next perihelion passage is July 13, 2021 when the comet will have a solar elongation of 54 degrees at approximatel


Comet / Comet: Search more / Искать ещё "december 23"

Galaxy / Galaxy


#1 NGC 2442 and NGC 2443

NGC 2442 and NGC 2443 are two parts of a single intermediate spiral galaxy , commonly known as the Meathook Galaxy or the Cobra and Mouse . [3] It is about 50 million light-years away in the constellation Volans . It was discovered by Sir John Herschel on December 23, 1834 during his survey of south

#2 NGC 956

NGC 956 is an asterism in the constellation Andromeda . Star cluster in the constellation Andromeda NGC 956 Observation data ( J2000 epoch ) Constellation Andromeda Right ascension 02 h 32 m 15.0 s [1] Declination +44 °   33 ′   48 ″ [1] Apparent magnitude (V) 8.9 [1] Apparent dimensions (V) 9 ′ [2]

#3 NGC 1959

NGC 1959 (also known as ESO 56-SC120 ) is an open cluster located in the Mensa constellation which is part of the Large Magellanic Cloud . It was discovered by John Herschel on December 23, 1834. [4] Its apparent magnitude is 12.2, and its size is 0.50 arc minutes . [2] Star cluster in the constella

#4 NGC 1971

NGC 1971 (also known as ESO 56-SC128 ) is an open cluster which is in the Dorado constellation and is part of the Large Magellanic Cloud . It was discovered by John Herschel on December 23, 1834. [4] Its apparent size is 11.9 by 0.80 arc minutes . [1] [2] Open cluster in the constellation Dorado NGC

#5 NGC 4523

NGC 4523 is a Magellanic spiral galaxy located about 35 to 50 million light-years away [3] in the constellation Coma Berenices . [4] It was discovered by astronomer Heinrich d'Arrest on April 19, 1865. [5] NGC 4523 is a member of the Virgo Cluster . [6] [7] A distance of (13 ± 2 Mpc ) for NGC 4523 w


Galaxy / Galaxy: Search more / Искать ещё "december 23"

Institution / Institution


#1 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

#2 Camille Flammarion Observatory

The observatory was established in Juvisy-sur-Orge in 1883 by the French astronomer and author Camille Flammarion . In March 2010, the structure was classified as a historical monument by the French Ministry of Culture . The observatory belongs to the Société astronomique de France . Observatory Cam

#3 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

#4 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

#5 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

#6 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

#7 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

#8 Perth Observatory

The Perth Observatory is the name of two astronomical observatories located in Western Australia (WA). In 1896, the original observatory was founded in West Perth on Mount Eliza overlooking the city of Perth (obs. code 319 ). Due to the city's expansion, the observatory moved to Bickley in 1965. The

#9 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) .


Institution / Institution: Search more / Искать ещё "december 23"

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 Zoran Knežević (astronomer)

Zoran Knežević ( Serbian Cyrillic : Зоран Кнежевић , born 23 August 1949 in Osijek ) is a Serbian astronomer , who has been publishing since 1982. His major scientific contributions are in the field of movement of small Solar System bodies , their proper elements and perturbations , as well as the i

#3 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

#4 Gerard Kuiper

Gerard Peter Kuiper ( English: / ˈ k aɪ p ər / ; Dutch pronunciation: [ˈkœypər] ; born Gerrit Pieter Kuiper ; 7   December 1905 – 23   December 1973) was a Dutch astronomer , planetary scientist , selenographer , author and professor. He is the eponymous namesake of the Kuiper belt . Netherlands-bor

#5 Johannes Wilsing

Johannes Wilsing (8 September 1856 – 23 December 1943) was a German astronomer . German astronomer He was born in Berlin , where he was educated in addition to Göttingen . In 1880 he was awarded his Ph.D. from Humboldt-Universität of Berlin with a dissertation titled, Über den Einfluss von Luftdruck

#6 Stefano Sposetti

Stefano Sposetti (born 22 December 1958) is a Swiss amateur astronomer and a prolific discoverer of minor planets . [2] [3] He lives in Gnosca , in the Italian-speaking part of Switzerland in the Ticino Alps , where the Gnosca Observatory is located. Swiss astronomer Flyby of Asteroid 2004 FH in Mar

#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 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

#9 Martha Locke Hazen

Martha Locke Hazen (15 July 1931- 23 December 2006) was an American astronomer , best known for her contributions as curator of the Harvard astronomical photographs collection and her work on variable stars . [1] Martha Locke Hazen Born 15 July 1931 Died 23 December 2006 (age 75) Alma   mater Mount

#10 António Cabreira

D. António Tomás da Guarda Cabreira de Faria e Alvelos Drago da Ponte [lower-alpha 1] ComSE (30 October 1868 – 21 November 1953) was a Portuguese mathematician , polygraph and publicist. A member of the aristocratic Cabreira family, António Cabreira was a claimant to the Miguelist noble titles of Co

#11 Pierre Antonini

Pierre Antonini is a retired French mathematics professor and amateur astronomer who has discovered several minor planets and two supernovae at his private Observatoire de Bédoin (Bedoin Observatory; observatory code: 132 ) located at Bédoin , southeastern France. For many of his discoveries he used

#12 Erich Meyer

Erich Meyer (born August 6, 1951) is an Austrian engineer , amateur astronomer and discoverer of asteroids . Austrian engineer and amateur astronomer Minor planets discovered: 22   [1] see §   List of discovered minor planets

#13 Michael Woolfson

Michael Mark Woolfson (9 January 1927 [1] – 23 December 2019 [2] ) was a British physicist and planetary scientist . His research interests were in the fields of x-ray crystallography , biophysics , colour vision and the formation of stars and planets . British physicist and planetary scientist (192

#14 Walter Scott Houston

Walter Scott Houston (May 30, 1912 – December 23, 1993) was an American popularizer of amateur astronomy . He wrote the " Deep-Sky Wonders " column in Sky and Telescope magazine from 1946 to 1993. Walter Scott Houston Walter Scott Houston at the 1983 Stellafane Convention Born ( 1912-05-30 ) May 30,

#15 Hipparchus

Hipparchus ( / h ɪ ˈ p ɑːr k ə s / ; Greek : Ἵππαρχος , Hipparkhos ; c.   190   – c.   120   BC) was a Greek astronomer , geographer , and mathematician . He is considered the founder of trigonometry , [1] but is most famous for his incidental discovery of precession of the equinoxes . [2] Hipparchu

#16 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

#17 Yoshisada Shimizu

Yoshisada Shimizu ( 清水 義定 , Shimizu Yoshisada , born 1943) is a Japanese amateur astronomer and a prolific discoverer of hundreds of asteroids since 1993. An orthopaedist by profession, he is also known as an astrophotographer . [1] [2] Japanese astronomer Minor planets discovered: 311   [1] see §  

#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 Dennis di Cicco

Dennis di Cicco (born 1950) is an American amateur astronomer and a discoverer of minor planets , who lives in New England . American astronomer Minor planets discovered: 60   [1] see §   List of discovered minor planets He has discovered 60 numbered asteroids from his backyard observatory in Sudbur

#20 Howard J. Brewington

Howard J. Brewington (born December 3, 1952 in South Carolina ) is an American comet discoverer and former professional telescope operator of the Sloan Digital Sky Survey . [1] [2] American astronomer This article uses bare URLs , which are uninformative and vulnerable to link rot . ( September 2022


Researcher / Researcher: Search more / Искать ещё "december 23"

Star / Star


#1 BT Monocerotis

BT Monocerotis ( Nova Monocerotis 1939 ) was a nova , which lit up in the constellation Monoceros in 1939. It was discovered on a spectral plate by Fred L. Whipple on December 23, 1939. [5] BT Monocerotis is believed to have reached mag 4.5, which would have made it visible to the naked eye, but tha


Star / Star: Search more / Искать ещё "december 23"



Текст в блоке "Читать" взят с сайта "Википедия" и доступен по лицензии Creative Commons Attribution-ShareAlike; в отдельных случаях могут действовать дополнительные условия.

Другой контент может иметь иную лицензию. Перед использованием материалов сайта WikiSort.org внимательно изучите правила лицензирования конкретных элементов наполнения сайта.

2019-2024
WikiSort.org - проект по пересортировке и дополнению контента Википедии