NGC 840

NGC 840
SDSS image of NGC 840
Observation data (J2000 epoch)
ConstellationCetus
Right ascension02h 10m 16.21932s[1]
Declination+07° 50′ 43.4000″[1]
Redshift0.024143[2]
Heliocentric radial velocity7151 km/s[2]
Distance303.0 Mly (92.90 Mpc)[3]
Apparent magnitude (V)13.42[4]
Apparent magnitude (B)14.30[4]
Characteristics
TypeSB(r)b[5]
Other designations
UGC 1664, MCG +01-06-049, PGC 8293[2]

NGC 840 is a barred spiral galaxy in the constellation Cetus south of the ecliptic. It is estimated to be about 300 million light-years from the Milky Way[3] and has a diameter of approximately 175,000 ly.[6][7][8]

See also

References

  1. ^ a b Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051.
  2. ^ a b c "NGC 840". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2020-05-24.
  3. ^ a b Tully, R. Brent; Courtois, Hélène M.; Sorce, Jenny G. (2016). "Cosmicflows-3". The Astronomical Journal. 152 (2): 21. arXiv:1605.01765. Bibcode:2016AJ....152...50T. doi:10.3847/0004-6256/152/2/50. S2CID 250737862. 50.
  4. ^ a b "Search specification: NGC 840". HyperLeda. Université Claude Bernard Lyon 1. Retrieved 2020-05-24.
  5. ^ "Results for object NGC 0840 (NGC 840)". NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved 2020-05-24.
  6. ^ Ford, Dominic. "The galaxy NGC 840 - In-The-Sky.org". in-the-sky.org. Retrieved 2020-03-18.
  7. ^ "NGC 840". sim-basic. Retrieved 2020-03-18.
  8. ^ "Revised NGC Data for NGC 840". spider.seds.org. Retrieved 2020-03-18.
  • Media related to NGC 840 at Wikimedia Commons


Stub icon

This spiral galaxy article is a stub. You can help Wikipedia by expanding it.

Read other articles:

2023–24 FC Red Bull Salzburg season

Red Bull Salzburg 2023–24 football seasonRed Bull Salzburg2023–24 seasonOwnerRed Bull GmbHChairmanHarald LürzerHead coachMatthias Jaissle(until 28 July) Florens Koch and Alexander Hauser (from 28 July to 31 July)Gerhard Struber (from 31 July 2023)StadiumStadion Wals-SiezenheimBundesliga1stAustrian CupQuarter-finalsUEFA Champions LeagueGroup stageTop goalscorerLeague: Karim Konaté (8)All: Karim Konaté (10) Home colours Away colours European colours ← 2022–232024–25 &...

 

 

Epigenetic theories of homosexuality

Possible causes of homosexuality Sexual orientation Sexual orientations Asexual Bisexual Heterosexual Homosexual Related terms Allosexuality Androphilia and gynephilia Bi-curious Gray asexuality Demisexuality Non-heterosexual Pansexuality Plurisexuality Queer Queer heterosexuality Research Biological Birth order Epigenetic Neuroscientific Prenatal hormones Demographics Environment Human female sexuality Human male sexuality Kinsey scale Klein Grid Queer studies Sexology Timeline of sexual ori...

 

 

Комбинируемый символ

В статье не хватает ссылок на источники (см. рекомендации по поиску). Информация должна быть проверяема, иначе она может быть удалена. Вы можете отредактировать статью, добавив ссылки на авторитетные источники в виде сносок. (30 мая 2019) Кириллическая У в сочетании с комбини�...

إبيسكوبي (إماثيا)

إبيسكوبي تقسيم إداري البلد اليونان  [1] التقسيم الأعلى քաղաքապետարանը Նաուսա  [لغات أخرى]‏  خصائص جغرافية إحداثيات 40°41′16″N 22°08′12″E / 40.68777778°N 22.13666667°E / 40.68777778; 22.13666667   الارتفاع 80 متر  السكان التعداد السكاني 1610 (resident population of Greece) (2021)1787 (resident ...

 

 

Raymond Scott

American composer, bandleader, pianist, record producer and inventor (1908–1994) For other people with the same name, see Ray Scott. Raymond ScottBackground informationBirth nameHarry WarnowBorn(1908-09-10)September 10, 1908New York City, U.S.DiedFebruary 8, 1994(1994-02-08) (aged 85)Los Angeles, California, U.S.GenresJazzexoticaelectronicaOccupation(s)Musiciancomposerarrangerbandleaderaudio engineerinventorrecord producerInstrument(s)PianocelesteelectronicsYears active1931–1985Label...

 

 

H.264

Pour les articles homonymes, voir AVC. Diagramme fonctionnel du système H.264, ou MPEG-4 AVC (Advanced Video Coding), ou MPEG-4 Part 10, est une norme de codage vidéo développée conjointement par l'UIT-T Q.6/SG16 Video Coding Experts Group (VCEG) ainsi que l'ISO/CEI Moving Picture Experts Group (MPEG) et est le produit d'un effort de partenariat connu sous le nom Joint Video Team (JVT). La norme UIT-T H.264 et la norme ISO/CEI MPEG-4 Part 10 (ISO/CEI 14496-10) sont techniquement identiqu...

Siege of Xerigordos

Battle in the People's (First) Crusade Siege of XerigordosPart of the People's CrusadeThe defeat of the People's CrusadeDate21–29 September 1096LocationXerigordos, near Nicaea(modern-day İznik, Bursa, Turkey)Result Seljuk victoryBelligerents People's Crusade Seljuk TurksCommanders and leaders Reinald Kilij Arslan I ElchanesStrength 6,000[citation needed] Crusaders UnknownCasualties and losses 6,000[citation needed] Relatively low vtePeople's Crusade Road To Constantinople M...

 

 

Pope Vitalian

Head of the Catholic Church from 657 to 672 For the bishop and saint of Capua, see Vitalian of Capua. For the Eastern Roman general, usurper and consul, see Vitalian (consul). Pope SaintVitalianBishop of RomeBulla seal of Pope VitalianChurchEastern Orthodox ChurchPapacy began30 July 657Papacy ended27 January 672PredecessorEugene ISuccessorAdeodatus IIPersonal detailsBorn21 September 600Segni, Eastern Roman EmpireDied27 January 672(672-01-27) (aged 71)Rome[1] Pope Vitalian (Latin:...

 

 

Gamal Abdul Nasir

Gamal Abdul Nasir جمال عبد الناصر Presiden Republik Arab Bersatu Ke-1Masa jabatan22 Februari 1958 – 28 September 1970PendahuluKantor didirikanPenggantiAnwar SadatPresiden Mesir ke-2Masa jabatan23 Juni 1956 – 28 September 1970PendahuluMuhammad NaguibPenggantiAnwar SadatPerdana Menteri MesirMasa jabatan19 Juni 1967 – 28 September 1970PendahuluMuhammad Sedki SulaymanPenggantiMahmoud FawziMasa jabatan18 April 1954 – 29 September 1962Pendahu...

大字 (数字)

この項目には、一部のコンピュータや閲覧ソフトで表示できない文字が含まれています（詳細）。 数字の大字（だいじ）は、漢数字の一種。通常用いる単純な字形の漢数字（小字）の代わりに同じ音の別の漢字を用いるものである。 概要 壱万円日本銀行券（「壱」が大字） 弐千円日本銀行券（「弐」が大字） 漢数字には「一」「二」「三」と続く小字と、「壱」「�...

 

 

Écu (bouclier)

Pour les articles homonymes, voir Écu. Cet article est une ébauche concernant les armes. Vous pouvez partager vos connaissances en l’améliorant (comment ?) selon les recommandations des projets correspondants. Écu autrichien (1463) L'écu ou escu, du latin scutum, est un type de bouclier et fait partie de l'équipement du chevalier et du piéton pour faire la guerre au Moyen Âge[1]. Il diffère du scutum romain (qui était rectangulaire) par sa forme ogivale dans sa partie infér...

 

 

Walthard cell rest

Micrograph of a cystic Walthard cell rest (lower right of image) within the connective tissue of a fallopian tube (tubal epithelium – upper left of image). H&E stain. Walthard cell rests, sometimes called Walthard cell nests, are a benign cluster of epithelial cells most commonly found in the connective tissue of the fallopian tubes, but also seen in the mesovarium, mesosalpinx and ovarian hilus. Appearance High magnification micrograph of a cystic Walthard cell rest showing the charact...

حقوق الإنسان في كندا

جزء من سلسلة مقالات سياسة كنداكندا الملكية التاج الملكي حاكم عام كندا الدستور الدستور ميثاق الحقوق والحريات حقوق الإنسان السلطة التنفيذية رئيس الوزراء مجلس الوزراء السلطة التشريعية البرلمان مجلس الشيوخ مجلس العموم السلطة القضائية القضاء الانتخابات الانتخابات الأحزاب �...

 

 

Montenegrin Americans

Americans of Montenegrin birth or descent Montenegrin AmericansCrnogorski AmerikanciЦрногорски АмериканциTotal populationUnknown;40,000 (2014 estimate)[1]Regions with significant populationsCalifornia, Illinois, New York, Louisiana, AlaskaLanguagesAmerican EnglishMontenegrinAlbanianSerbo-Croatian languageReligionPredominantly Eastern Orthodox(Serbian OrthodoxMontenegrin Orthodox)Related ethnic groupsMontenegrin Canadians, Albanians of Montenegro, Yugoslav Americans...

 

 

Azerbaijan (Iran)

Untuk negara di Asia Barat, lihat Azerbaijan. Azerbaijan (Iran) Azerbaijan atau Azarbaijan (bahasa Persia: آذربایجان جنوبی, Āzarbāijān; bahasa Azerbaijan: گونئی آذربایجان, Güney Azərbaycan), juga disebut Azerbaijan Iran, Azarbaijan Iran, Azerbaijan Persia atau Azarbaijan Persian (bahasa Persia: آذربایجان ایران; Āzarbāijān-e Irān), adalah daerah di Iran barat laut. Daerah ini dalam sejarah dikenal sebagai Atropatene dan Aturpatakan. Daerah ini...

Natalia Perminova

Natalia PerminovaPerminova, 2016Informasi pribadiNama lahirНаталья Андреевна ПерминоваNatalia Andreevna PerminovaKebangsaanRussiaLahir14 November 1991 (umur 32)Yekaterinburg, RussiaTempat tinggalSamara, RussiaTinggi166 m (544 ft 7 in)Berat56 kg (123 pon)PeganganKananPelatihYuri SkripinTunggal dan ganda putriPeringkat tertinggi38 (WS 23 Oktober 2014) 95 (WD 22 Oktober 2009) 226 (XD 17 Desember 2009)Peringkat saat ini177 (WS 25 Oktober...

 

 

Grammy Award alla carriera

Questa voce o sezione sull'argomento premi musicali non cita le fonti necessarie o quelle presenti sono insufficienti. Puoi migliorare questa voce aggiungendo citazioni da fonti attendibili secondo le linee guida sull'uso delle fonti. Il premio Grammy alla carriera (Grammy Lifetime Achievement Award) è uno dei sei premi speciali dei Grammy Award.[1] Assegnati a partire dal 1962, anche se in modo discontinuo, premia gli interpreti (fino al 1972 anche altre personalità nel mondo...

 

 

أوليفر نورث

أوليفر نورث (بالإنجليزية: Oliver Laurence North)‏  معلومات شخصية الميلاد 7 أكتوبر 1943 (العمر 80 سنة)سان أنطونيو، تكساس مواطنة الولايات المتحدة  مناصب الاتحاد القومي للأسلحة   في المنصبسبتمبر 2018  – 29 أبريل 2019  الحياة العملية المدرسة الأم أكاديمية الولايات المتحدة البحرية (...

Pierre Viret

Pierre Viret. Pierre Viret lahir di Orbe, Swiss pada tahun 1511 dan meninggal di Orthez, Prancis pada tanggal 4 Mei 1571. Ia adalah seorang reformator di Vaud, Swiss, dan tokoh penting dalam Reformasi Protestan. Di antara para reformator yang berbahasa Prancis, ia adalah satu-satunya yang berasal dari Suisse Romande, atau bagian Swiss yang berbahasa Prancis. Ia adalah kolega dekat John Calvin. Referensi Berthoud, Jean-Marc Pierre Viret: Forgotten Giant of the Reformation, Zurich Publishing, (...

 

 

Угличский кремль

Угличский кремль 57°31′45″ с. ш. 38°19′04″ в. д.HGЯO Тип Кремль Страна  Россия Местоположение Углич Статус  Объект культурного наследия народов РФ регионального значения. Рег. № 761421323460005 (ЕГРОКН). Объект № 7610230000 (БД Викигида)  Медиафайлы на Викискладе Вид из...