NGC 7720

Galaxie
NGC 7720
{{{Kartentext}}}
NGC 7720 mit LEDA 71991 (?), LEDA 85575, LEDA 85570, 2MASX J23382548+2701496, LEDA 85563 (vLnR)[1]
AladinLite
Sternbild Pegasus
Position
Äquinoktium: J2000.0, Epoche: J2000.0
Rektaszension 23h 38m 29,385s [2]
Deklination +27° 01′ 53,25″ [2]
Erscheinungsbild
Morphologischer Typ cD;E+ / LERG / Sy1[2]
Helligkeit (visuell) 12,3 mag[3]
Helligkeit (B-Band) 13,4 mag[3]
Winkel­ausdehnung 1,6' × 1,3'[3]
Positionswinkel 18°[3]
Inklination °
Flächen­helligkeit 13,1 mag/arcmin²[3]
Physikalische Daten
Zugehörigkeit Abell 2634
WBL 721[2]
Rotverschiebung 0.030221 ± 0.000047[2]
Radial­geschwin­digkeit 9060 ± 14 km/s[2]
Hubbledistanz
H0 = 73 km/(s • Mpc) 		(413 ± 29) · 106 Lj
(126,6 ± 8,9) Mpc [2]
Absolute Helligkeit mag
Masse M☉
Durchmesser Lj
Metallizität [Fe/H]
Geschichte
Entdeckung William Herschel
Entdeckungsdatum 10. September 1784
Katalogbezeichnungen
NGC 7720 • UGC 12716 • PGC 71985 • CGCG 476-091 • MCG +04-55-036 • GC 4996 • H III 146 • h 2259 • 2MASS J23382938+2701532 • GALEXASC J233829.38+270155.6 • KPG 588 • 3C 465

NGC 7720 ist eine cD-Galaxie mit aktivem Galaxienkern vom Hubble-Typ E2 im Sternbild Pegasus am Nordsternhimmel. Sie ist schätzungsweise 413 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 195.000 Lichtjahren. Gemeinsam mit PGC 85570 (NGC 7720B) bildet sie ein wechselwirkendes Galaxienpaar.
Im selben Himmelsareal befinden sich u. a. die Galaxien NGC 7726, NGC 7728, IC 5341, IC 5342.

Das Objekt wurde am 10. September 1784 von Wilhelm Herschel entdeckt.[4]

Literatur

  • König, Michael & Binnewies, Stefan (2019): Bildatlas der Galaxien: Die Astrophysik hinter den Astrofotografien, Stuttgart: Kosmos, S. 405

Einzelnachweise

  1. ↑ Aladin Lite
  2. ↑ a b c d e NASA/IPAC EXTRAGALACTIC DATABASE
  3. ↑ a b c d e SEDS: NGC 7720
  4. ↑ Seligman

Read other articles:

Koda Kumi Driving Hit's 5

Koda Kumi Driving Hit's 5Album remix karya Kumi KodaDirilis20 Maret 2013Direkam2000-2013 (vokal) 2012-2013 (melodi)GenreDrum and bass, dubstep, houseLabelRhythm ZoneRZCD-59356 (Japan)Kronologi Kumi Koda Color the Cover(2013)Color the Cover2013 Koda Kumi Driving Hit's 5(2013) Bon Voyage(2014)Bon Voyage2014 Koda Kumi Driving Hit's 5 adalah album remix ketujuh karya penyanyi-penulis lagu Jepang Kumi Koda. Album tersebut dirilis pada 20 Maret 2013.[1] Referensi ^ Koda Kumi Premium Nig...

 

Prometium

Untuk kegunaan lain, lihat Prometium (disambiguasi). 61PmPrometiumLarutan prometium-147 Garis spektrum prometiumSifat umumNama, lambangprometium, PmPengucapan/prométium/[1]/promètium/PenampilanmetalikPrometium dalam tabel periodik 61Pm Hidrogen Helium Lithium Berilium Boron Karbon Nitrogen Oksigen Fluor Neon Natrium Magnesium Aluminium Silikon Fosfor Sulfur Clor Argon Potasium Kalsium Skandium Titanium Vanadium Chromium Mangan Besi Cobalt Nikel Tembaga Seng Gallium Germanium Arsen S...

 

Dutch Schultz

Dutch Schultz Dutch Schultz, nato Arthur Simon Flegenheimer (New York, 6 agosto 1902 – New York, 24 ottobre 1935), è stato un mafioso statunitense, legato al cosiddetto Sindacato ebraico. Indice 1 Biografia 2 Dutch Schultz nella letteratura 3 Dutch Schultz e il cinema 4 Note 5 Altri progetti 6 Collegamenti esterni Biografia Arthur Simon Flegenheimer nacque nel Bronx, distretto di New York, il 6 agosto del 1902, figlio di Hermann e Emma Flegenheimer, ambedue poveri immigrati tedeschi di ori...

سكوت رودين

سكوت رودين (بالإنجليزية: Scott Rudin)‏  معلومات شخصية الميلاد 14 يوليو 1958 (66 سنة)  بالدوين  الجنسية الولايات المتحدة الأمريكية الحياة العملية المهنة منتج أفلام،  ومنتج  [لغات أخرى]‏[1]  اللغات الإنجليزية  الجوائز  جائزة الأوسكار لأفضل فيلم  (عن عمل:�...

 

Guillaume Ier (roi des Pays-Bas)

Pour les articles homonymes, voir Guillaume Ier et Guillaume des Pays-Bas. Guillaume Ier Guillaume Ier des Pays-Bas sur une toile de 1819. Titre Roi des Pays-Bas 15 mars 1815 – 7 octobre 1840(25 ans, 6 mois et 22 jours) Prédécesseur Lui-même (prince souverain des Pays-Bas) Successeur Guillaume II Grand-duc de Luxembourg 15 mars 1815 – 7 octobre 1840(25 ans, 6 mois et 22 jours) Prédécesseur Aucun Successeur Guillaume II Prince souverain de...

 

United Autosports

United AutosportsBerdiri2009 [1]Kantor pusatGarforth, EnglandPrinsipal timZak Brown, Richard DeanPembalap Hugo de Sadeleer Filipe Albuquerque Will Owen Matt Bell Jim McGuire Tony Wells Wayne Boyd Mark Patterson Christian England Andrew Evans C. J. Wilson John Falb Sean Rayhall Shaun Lynn Richard Meins Situs webunitedautosports.comSejarahSeri saat iniHenderson Insurance LMP3 Cup Championship, 2017 Michelin Le Mans Cup, European Le Mans Series, Le Mans 24 HoursMantan seriGT Cup, Britis...

Xiao Zisheng

Xiao ZishengXiao ZishengNama asal萧子升Lahir(1894-08-22)22 Agustus 1894Xiangxiang, Hunan, Kekaisaran QingMeninggal21 November 1976(1976-11-21) (umur 82)UruguayKebangsaanTiongkokNama lainXudongShutongXiao Yu (萧瑜)PendidikanSMA DongshanAlmamaterUniversitas Normal Pertama HunanPekerjaanPengajar, sarjanaAgenPerpustakaan Internasional ChinaKarya terkenalBiografi Mao Zedong dan AkuPartai politikKuomintangOrang tuaXiao YueyingKerabatXiao San (saudara) Ini adalah nama Tionghoa; ...

 

Paul Minner

American baseball player For the musician, see Paul Miner. Baseball player Paul MinnerPitcherBorn: (1923-07-30)July 30, 1923New Wilmington, Pennsylvania, U.S.Died: March 28, 2006(2006-03-28) (aged 82)Lemoyne, Pennsylvania, U.S.Batted: LeftThrew: LeftMLB debutSeptember 12, 1946, for the Brooklyn DodgersLast MLB appearanceJune 12, 1956, for the Chicago CubsMLB statisticsWin–loss record69–84Earned run average3.94Strikeouts481 Teams Brooklyn Dodgers (1946, 1...

 

Rainsford Island

Island in Boston Harbor, US Rainsford Island View from the water Quarantine Hospital on Rainsford Island, built in 1832 by Josiah Rogers Rainsford Island reformatory, 1897 Boys at the Rainsford Island reformatory, 1897 Rainsford Island, formerly known Hospital Island, Pest House Island, and Quarantine Island,[1] is a 11-acre (45,000 m2)[2] island in the Boston Harbor, situated between Long Island and Peddocks Island. The island is composed of two drumlins, reaching an ele...

سانت جيمزز بارك (محطة مترو أنفاق لندن)

سانت جيمزز باركمعلومات عامةالتقسيم الإداري مدينة وستمنستر البلد  المملكة المتحدة شبكة المواصلات مترو لندن الخطوط Circle line (en) District line (en) المحطات المجاورة فيكتوريا (محطة مترو أنفاق لندن)[1]على الخط: District line (en) باتجاه: ومبيلدون (محطة مترو أنفاق لندن)، ‏ريتشموند، ‏إيلينغ ...

 

Timeline of the COVID-19 pandemic in the United Kingdom (July–December 2022)

Daily UK events related to the pandemic in 2022 United Kingdom COVID-19 timeline for July–December 2022 Previous period Next period Graph of COVID-19 cases for July–December 2022 from government data Timelines for other periods 2020 Jan-Jun, Jul-Dec 2021 Jan-Jun, Jul-Dec 2022 Jan-Jun, Jul-Dec 2023 2024 Regions during July–December 2022 England Northern Ireland Scotland Wales History in UK Government Response COVID-19 in UK Worldwide timeline List of UK timelinesvte The following is a ti...

 

Telephone numbers in Italy

Telephone numbers in ItalyMap of Italy colored according to landline area codesLocationCountryItalyContinentEuropeRegulatorAutorità per le Garanzie nelle ComunicazioniTypeOpenFormat0x… xxxxx… (geographical) 3xx xxxxxx… (mobile)Access codesCountry code+39International access00Long-distanceNoneList of Italy dialing codes Telephone numbers in Italy are managed by the Autorità per le Garanzie nelle Comunicazioni (AGCOM), a national regulatory authority for the communication industry loca...

List of One Piece characters

This article may be too long to read and navigate comfortably. When this tag was added, its readable prose size was 34,000 words. Consider splitting content into sub-articles, condensing it, or adding subheadings. Please discuss this issue on the article's talk page. (February 2021) This article describes a work or element of fiction in a primarily in-universe style. Please help rewrite it to explain the fiction more clearly and provide non-fictional perspective. (June 2024) (Learn how and w...

 

Molecular anthropology

Field of anthropology Molecular anthropology, also known as genetic anthropology, is the study of how molecular biology has contributed to the understanding of human evolution.[1] This field of anthropology examines evolutionary links between ancient and modern human populations, as well as between contemporary species. Generally, comparisons are made between sequences, either DNA or protein sequences; however, early studies used comparative serology. By examining DNA sequences in dif...

 

Erzgebirgisch

Central German dialect This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This article includes a list of general references, but it lacks sufficient corresponding inline citations. Please help to improve this article by introducing more precise citations. (December 2020) (Learn how and when to remove this message) This article's lead section may be too short to adequately summarize the key ...

Xiagang station

Guangzhou Metro station Xiagang夏港PlatformChinese nameChinese夏港站TranscriptionsStandard MandarinHanyu PinyinXiàgǎng ZhànYue: CantoneseJyutpinghaa6gong2 zaam6 General informationLocationSouth side of the fork of Kaifa Avenue (开发大道) and Mingzhu Road (明珠路), Huangpu District, Guangzhou, GuangdongChinaCoordinates23°04′11″N 113°31′06″E / 23.069722°N 113.518333°E / 23.069722; 113.518333Operated byGuangzhou Metro Co. Ltd.Line(s)  ...

 

Daftar episode Arrow

artikel ini tidak memiliki pranala ke artikel lain. Tidak ada alasan yang diberikan. Bantu kami untuk mengembangkannya dengan memberikan pranala ke artikel lain secukupnya. (Pelajari cara dan kapan saatnya untuk menghapus pesan templat ini) artikel ini perlu dirapikan agar memenuhi standar Wikipedia. Tidak ada alasan yang diberikan. Silakan kembangkan artikel ini semampu Anda. Merapikan artikel dapat dilakukan dengan wikifikasi atau membagi artikel ke paragraf-paragraf. Jika sudah dirapikan, ...

 

Marie-Nicole Lemieux

Si ce bandeau n'est plus pertinent, retirez-le. Cliquez ici pour en savoir plus. Certaines informations figurant dans cet article ou cette section devraient être mieux reliées aux sources mentionnées dans les sections « Bibliographie », « Sources » ou « Liens externes » (juillet 2020). Vous pouvez améliorer la vérifiabilité en associant ces informations à des références à l'aide d'appels de notes. Marie-Nicole Lemieux Données clés Naissance 26 j...

Libro di Sofonia

Il Libro di Sofonia (ebraico צפניה, zefanyàh; greco Σοφονίας, Sophonìās; latino Sophonias) è un testo contenuto nella Bibbia ebraica (Tanakh) e cristiana. È scritto in ebraico e la redazione del libro è avvenuta nel Regno di Giuda presumibilmente tra il 630 ed il 609 a.C. circa, come si può dedurre dai primi 4 versetti del libro, ove si dice che l'autore visse al tempo di Giosia.[1] È composto da 3 capitoli e contiene vari oracoli del profeta Sofonia contenenti in...

 

中国人民解放軍

「人民解放軍」と「中国軍」はこの項目へ転送されています。その他の用法については「人民解放軍 (曖昧さ回避)」、「中国軍 (曖昧さ回避)」をご覧ください。 中国人民解放軍中国人民解放军People's Liberation Army 中国人民解放軍軍旗創設 1927年8月1日派生組織 陸軍 海軍 空軍 ロケット軍 戦略支援部隊本部 北京指揮官党中央軍事委員会主席統合作戦指揮センター総指揮官 ...