NGC 7723

Galaxie
NGC 7723
{{{Kartentext}}}
Aufnahme mit dem 81-cm-Spiegelteleskop des Mount-Lemmon-Observatoriums
AladinLite
Sternbild Wassermann
Position
ÄquinoktiumJ2000.0, Epoche: J2000.0
Rektaszension 23h 38m 57,08s [1]
Deklination −12° 57′ 39,9″ [1]
Erscheinungsbild
Morphologischer Typ SB(r)b[1][2]
Helligkeit (visuell) 11,2 mag[2]
Helligkeit (B-Band) 12,0 mag[2]
Winkel­ausdehnung 3,5′ × 2,3′[1]
Positionswinkel 40°[2]
Inklination °
Flächen­helligkeit 13,3 mag/arcmin²[2]
Physikalische Daten
Zugehörigkeit NGC 7727-Gruppe
LGG 480[1][3]
Rotverschiebung 0,006254 ± 0,000027[1]
Radial­geschwin­digkeit 1875 ± 8 km/s[1]
Hubbledistanz
H0 = 73 km/(s • Mpc)
(87 ± 6) · 106 Lj
(26,7 ± 1,9) Mpc [1]
Absolute Helligkeit mag
Masse M
Durchmesser Lj
Metallizität [Fe/H] {{{Metallizität}}}
Geschichte
Entdeckung William Herschel
Entdeckungsdatum 27. November 1785
Katalogbezeichnungen
NGC 7723 • PGC 72009 • MCG -02-60-005 • IRAS 23363-1314 • 2MASX J23385709-1257396 • GC 4998 • H I-110 • h 2261 • LDCE 1589 NED001 • NVSS J233856-125738 • WISEA J233857.05-125740.3

NGC 7723 ist eine Balken-Spiralgalaxie vom Hubble-Typ SBb im Sternbild Aquarius auf der Ekliptik. Sie ist schätzungsweise 87 Millionen Lichtjahre von der Milchstraße entfernt und hat einen Durchmesser von etwa 90.000 Lichtjahren. Gemeinsam mit vier weiteren Galaxien gilt sie als Mitglied der NGC 7727-Gruppe (LGG 480).

Die Typ-Ia-Supernova SN 1975N wurde hier beobachtet.[4]

Das Objekt wurde am 27. November 1785 von William Herschel entdeckt.[5]

Literatur

  • Chevalier, R. A.; Furenlid, I.: „The dynamics of barred spiral galaxies. I - The SBb galaxy NGC 7723“; Astrophysical Journal 225, S. 67–78 (1978)
  • del Río, M. S.; Cepa, J.: „The nature of arms in spiral galaxies. III. Azimuthal profiles.“; Astronomy and Astrophysics 340, S. 1–20 (1998)
  • Aguerri et al.: „Characterizing bar structures: application to NGC 1300, NGC 7479 and NGC 7723“; Astronomy and Astrophysics 361, S. 841–849 (2000)

Einzelnachweise

  1. a b c d e f NASA/IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS: NGC 7723
  3. VizieR
  4. Simbad
  5. Seligman

Read other articles:

Nick Studio 10SaluranNickelodeonMengudara sejak18 Februari 2013 (2013-02-18)NegaraAmerika SerikatDurasi120 menit (termasuk iklan) Nick Studio 10 adalah blok acara Nickelodeon Amerika Serikat yang mengudara sejak 18 Februari 2013. Acara yang disiarkan dalam blok SpongeBob SquarePants The Fairly OddParents Monsters vs. Aliens Pranala luar Nick Studio 10 Diarsipkan 2013-05-16 di Wayback Machine. di Nick.com lbsNickelodeonBlok acara Nick Play Date (Nick A.S.) Nick at Nite (Nick A.S.) Gotta S...

 

لوحات في قشرة الأرض القشرة الأرضية هي قشرة رقيقة على سطح الأرض، تمثل أقل من 1٪ من حجم الأرض. وهي المكون العلوي للغلاف الصخري للأرض، وهو القسم الذي يشمل القشرة والجزء العلوي من الوشاح.[1] ينقسم الغلاف الصخري إلى صفائح تكتونية تتحرك فيما بينها، مما يسمح للحرارة بالخروج من �...

 

Red Ronnie Red Ronnie, pseudonimo di Gabriele Ansaloni (San Pietro in Casale, 15 dicembre 1951[1][2]), è un giornalista, critico musicale, conduttore televisivo e conduttore radiofonico[1] italiano. Indice 1 Biografia 1.1 DJ radiofonico (1975-1979) 1.1.1 Attività giornalistica ed editoriale 1.2 Produttore discografico (1979-1989) 1.3 Attività in radio e televisione (1983-2001) 1.3.1 Candidato alle elezioni (1992) 1.4 Spettacoli e festival (2001-2006) 1.5 Consulente ...

Questa voce sugli argomenti governi e storia contemporanea è solo un abbozzo. Contribuisci a migliorarla secondo le convenzioni di Wikipedia. Segui i suggerimenti del progetto di riferimento. Governo Nitti II Stato Italia Presidente del ConsiglioFrancesco Saverio Nitti(PR) CoalizioneUnione LiberalePartito PopolarePartito Radicale ItalianoIndipendenti LegislaturaXXV Giuramento22 maggio 1920 Dimissioni9 giugno 1920 Governo successivoGiolitti V15 giugno 1920 Nitti I Giolitti V Il gov...

 

Toro Rosso STR9 Daniil Kvjat alla guida della STR9 durante il Gran Premio del Bahrein 2014 Descrizione generale Costruttore  Toro Rosso Categoria Formula 1 Squadra Scuderia Toro Rosso Progettata da James Key Luca Furbatto Sostituisce Toro Rosso STR8 Sostituita da Toro Rosso STR10 Descrizione tecnica Meccanica Telaio Monoscocca modellata in fibra di carbonio composito, che incorpora strutture ad impatto frontale e laterale Motore Renault Energy F1-2014 1.6 l. V6[1] Dimensioni e p...

 

1971 studio album by WingsWild LifeStudio album by WingsReleased3 December 1971 (UK) 6 December 1971 (US)Recorded25 July – 2 August 1971StudioEMI, LondonGenreRockLength37:43LabelAppleProducerPaul McCartneyWings chronology Wild Life(1971) Red Rose Speedway(1973) Paul McCartney chronology Ram(1971) Wild Life(1971) Red Rose Speedway(1973) Wild Life is the debut studio album by the British-American rock band Wings and the third studio album by Paul McCartney after the breakup of the Be...

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」「�...

 

This article is about Bombay Engineer Group. For other uses, see BEG. Bombay Engineer GroupBombay Sappers in China during the Boxer RebellionActive1780–presentCountry IndiaBranchCorps of Engineers of Indian ArmyTypeCombat EngineersRoleCombat supportGarrison/HQKhadki, PuneMotto(s)Sarvatra!EngagementsSee Battle honours listBattle honoursSee Battle honours listMilitary unit The Bombay Engineer Group, or the Bombay Sappers as they are informally known, are a regiment of the Corps of Engine...

 

Nigeria–São Tomé and Príncipe Joint Development Zone, in red. Green: Nigeria. Green/blue: Nigeria EEZ. Yellow: São Tomé and Príncipe and its EEZ. Pale yellow: Other countries. Blue: Other EEZs. Pale blue: International waters The Nigeria – São Tomé and Príncipe Joint Development Authority is an organization established in 2001 by treaty between Nigeria and São Tomé and Príncipe to regulate a joint Development Zone along the two countries maritime border in the Bight of Bonny ....

River in Siberia, Russia KulundaКулундаBridge over the KulundaMouth location in Altai Krai, RussiaLocationCountryRussiaPhysical characteristicsSourceOb Plateau • coordinates53°18′02″N 82°08′04″E / 53.30056°N 82.13444°E / 53.30056; 82.13444 • elevationca 200 metres (660 ft) MouthLake Kulunda • coordinates52°58′52″N 79°43′22″E / 52.98111°N 79.72278°E / 52.9811...

 

Sustained, long-term downturn in economic activity in one or more economies The examples and perspective in this article deal primarily with the English-speaking world and do not represent a worldwide view of the subject. You may improve this article, discuss the issue on the talk page, or create a new article, as appropriate. (October 2012) (Learn how and when to remove this message) An economic depression is a period of carried long-term economic downturn that is the result of lowered econo...

 

Trade of humans for exploitation For the television show, see Human Trafficking (miniseries). Part of a series onForced labour and slavery Contemporary Child labour Child soldiers Conscription Debt Forced marriage Bride buying Child marriage Wife selling Forced prostitution Human trafficking Peonage Penal labour Contemporary Africa 21st-century jihadism Sexual slavery Wage slavery Historical Antiquity Egypt Babylonia Greece Rome Medieval Europe Ancillae Black Sea slave trade Byzantine Empire ...

Zakharia 8Kitab Zakharia 6:15-13:9 pada Codex Gigas, yang dibuat sekitar abad ke-13.KitabKitab ZakhariaKategoriNabi-nabi KecilBagian Alkitab KristenPerjanjian LamaUrutan dalamKitab Kristen38← pasal 7 pasal 9 → Zakharia 8 (disingkat Zak 8) adalah bagian dari Kitab Zakharia dalam Alkitab Ibrani dan Perjanjian Lama di Alkitab Kristen. Memuat Firman Allah yang disampaikan dengan perantaraan nabi Zakharia.[1][2] Teks Naskah aslinya ditulis dalam bahasa Ibrani. Pasal ini...

 

Tchéquieau Concours Eurovision 2024 Données clés Pays  Tchéquie Chanson Pedestal Interprète Aiko Compositeur AikoSteven Ansell Langue Anglais Sélection nationale Radiodiffuseur Česká televize Type de sélection ESCZ 2024 Date 13 décembre 2023 Concours Eurovision de la chanson 2024 2023 modifier La Tchéquie est l'un des trente-sept pays participants au Concours Eurovision de la chanson 2024, qui se déroule à Malmö en Suède. Le pays est représenté par Aiko avec sa chanson ...

 

Radio Maria ItaliaWilayah siar Italia KJMJ Malta Montecarlo National and International FM HotbirdFrekuensivariesMulai mengudara1987FormatGereja Katolik RomaPemilikAssociazione Radio MariaSitus webhttp://www.radiomaria.it/ Radio Maria adalah sebuah badan siaran radio Katolik yang didirikan di Erba, provinsi Como, Italia, di wilayah Keuskupan Agung Milan pada tahun 1983. Sejarah Fasilitas siaran pertamanya pada awalnya adalah fasilitas paroki, namun kemudian ditata ulang sebagai sebuah badan te...

Artikel ini perlu diwikifikasi agar memenuhi standar kualitas Wikipedia. Anda dapat memberikan bantuan berupa penambahan pranala dalam, atau dengan merapikan tata letak dari artikel ini. Untuk keterangan lebih lanjut, klik [tampil] di bagian kanan. Mengganti markah HTML dengan markah wiki bila dimungkinkan. Tambahkan pranala wiki. Bila dirasa perlu, buatlah pautan ke artikel wiki lainnya dengan cara menambahkan [[ dan ]] pada kata yang bersangkutan (lihat WP:LINK untuk keterangan lebih lanjut...

 

群馬県道154号新井下室田線(ぐんまけんどう154ごう あらいしもむろたせん)は、群馬県北群馬郡榛東村新井から高崎市下室田に至る県道である。 路線データ 起点:北群馬郡榛東村新井(群馬県道161号南新井前橋線交点)[注釈 1] 終点:高崎市下室田町(群馬県道29号あら町下室田線交点〈下村交差点〉)[注釈 2] 重要な経過地:群馬郡箕郷町[注釈 3] �...

 

Czech basketball player Ondřej BalvínBalvín with Gran Canaria in 2018No. 24 – Jiangsu Yannan SukePositionCenterLeagueNational Basketball LeaguePersonal informationBorn (1992-09-20) 20 September 1992 (age 31)Ústí nad Labem, CzechoslovakiaNationalityCzechListed height7 ft 1.5 in (2.17 m)Listed weight243 lb (110 kg)Career informationNBA draft2014: undraftedPlaying career2009–presentCareer history2009–2010USK Praha2010–2016Baloncesto Sevilla2016�...

В Википедии есть статьи о других людях с такой фамилией, см. Оллстон.Уошингтон Оллстонангл. Washington Allston Дата рождения 5 ноября 1779(1779-11-05)[1][2][…] Место рождения Чарлстон, Южная Каролина, США Дата смерти 9 июля 1843(1843-07-09)[1][2][…] (63 года) Место смерти Кембридж, Мас...

 

Amparo Poch y Gascón, nota anche con lo pseudonimo di doctora Salud Alegre (Saragozza, 15 ottobre 1902 – Tolosa, 1968), è stata un'anarchica, saggista e medico spagnola, figura eminente del Femminismo spagnolo fu tra le fondatrici del movimento anarco-femminista Mujeres Libres. Indice 1 Biografia 2 Note 3 Bibliografia 4 Altri progetti Biografia Amparo Poch y Gascon Proveniente da una famiglia della media borghesia, dopo gli studi magistrali si iscrisse alla facoltà di Medicina. Si mise r...