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NGC 7768 Sadržaj Najbliži NGC/IC objekti | Također pogledajte | Bilješke | Reference | Literatura | Vanjski linkovi | Navigacijaseds.org"Wolfgang Steinicke-ov revizirani NGC i IC katalog""NASA/IPAC Extragalactic Database"Spisak posmatračaDSS2SDSSGALEXIRASHydrogen αX-RayAstrophotoSky MapČlanci i slikeNGC 7768 na Aladin pregledačuInteraktivni NGC Online KatalogAstronomska baza podataka SIMBADNGC katalog na Messier45.comNGC/IC projektNGC2000 na NASA sajtuNGC na The Night Sky Atlas sajtuDopunite ga23h 50m 58.4s, +27° 8′ 52″u

U začetku, SvemirEliptične galaksijeMCG objektiNGC objektiPGC objektiPegaz (sazviježđe)UGC objekti


eliptična galaksijasgZemljesazviježđuPegazuglovnih minutaJohn Frederick William Herschel5. septembra1828Celestia.png












NGC 7768




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NGC 7768

NGC7768-SDSS.gif
NGC 7768 (SDSS)

Podaci posmatranja
Epoha: J2000.0
Sazviježđe
Pegaz[1]
Rektascenzija
23sat. 50m 58,4s[2]
Deklinacija
+27° 8' 52'' [2]
Crveni pomak
0,027322[2]
Radijalna brzina
8212 ± 19[3]
Udaljenost
115,4 Mpc, 376,4 Msg
(baz. na crveni pomak) [2]
Tip
eliptična galaksija (E2) [2]
Prividne dimenzije
Najveći prečnik: 1,60 u.m. (175 Ksg [b])
Najmanji prečnik: 1,30 u.m. (142 Ksg [b]) [3]

Prividna magnituda (V)

12,3 (vidljivo)
13,2 (B-Band) [2]

Površinska svjetlost (V)

13,1 mag/u.m.2[2]

Apsolutna magnituda (V)

-23.01 mag (vidljivo)
-22.11 mag (B-band) [a]
Uglovna pozicija
60° [2]
Ostale oznake

PGC 72605 • ZWG 477.19 • MCG 4-56-18 • CGCG 477-19 • UGC 12806[2][3]
Karta


Pegasus constellation map-bs.svg
Locator Dot2.gif





Portal
Portal Astronomija

NGC 7768 (također poznat kao MCG 4-56-18, PGC 72605 i UGC 12806) je eliptična galaksija koja je udaljena oko 376 miliona sg od Zemlje i nalazi se u sazviježđu Pegaz. Najveći prečnik je 1,60 (175 hiljada sg) a najmanji 1,3 uglovnih minuta (142 hiljade sg).[b] Prvo otkriće je napravio John Frederick William Herschel 5. septembra 1828. godine.[2][4][5]




Sadržaj





  • 1 Najbliži NGC/IC objekti


  • 2 Također pogledajte


  • 3 Bilješke


  • 4 Reference


  • 5 Literatura


  • 6 Vanjski linkovi

    • 6.1 NGC 7768


    • 6.2 NGC katalog





Najbliži NGC/IC objekti |


Sljedeći spisak sadrži deset najbližih NGC/IC objekata.[c]

























































Ime
Udaljenost od NGC 7768
(uglovnih minuta)[3][c]

Rektascenzija (J2000)[3]

Deklinacija (astronomija) (J2000)[3]

Tip[3]

NGC 7766
0,02
23sat. 50m 55,8s+27° 7' 37''

kompaktna galaksija (C)

NGC 7765
0,03
23sat. 50m 52,4s+27° 9' 57''

prečkasta spiralna galaksija (SB?)

NGC 7767
0,06
23sat. 50m 56,5s+27° 5' 12''

spiralna galaksija (S0-a)

IC 1511
0,09
23sat. 51m 0,4s+27° 3' 46''

zvijezda (*)

IC 1512
0,12
23sat. 51m 1,4s+27° 1' 38''

zvijezda (*)

NGC 7777
1,27
23sat. 53m 12,5s+28° 17' 2''

spiralna galaksija (S0)

NGC 7747
1,37
23sat. 45m 32,5s+27° 21' 38''

prečkasta spiralna galaksija (SBb)

NGC 7775
1,66
23sat. 52m 24,4s+28° 46' 21''

prečkasta spiralna galaksija (SBc)

NGC 7740
1,87
23sat. 43m 32,2s+27° 18' 45''

spiralna galaksija (S0)

NGC 7745
1,99
23sat. 44m 45,7s+25° 54' 34''

eliptična galaksija (E0)


Također pogledajte |


  • Novi opći katalog

  • Spisak NGC objekata

  • Spisak galaksija


Bilješke |



  • a Prividna magnituda od 12,3 – Apsolutna magnituda: M = m - 5 ((log10 DL) - 1), gdje je m=12,3 i DL=115,4 * 106.


  • b 1,60 uglovnih minuta – S = A * D * 0,000291 * P, gdje je A=1,60, D=115,4 i P = 3,2616.


  • c Bazirano na euklidsku udaljenost.


Reference |



  1. ^ (en) seds.org


  2. ^ abcdefghij
    (en)(de) Entdeckung und Katalogisierung von Nebeln und Sternhaufen. "Wolfgang Steinicke-ov revizirani NGC i IC katalog". Pristupljeno 11. 4. 2013. 



  3. ^ abcdefg (en) Rezultati za NGC 7768. "NASA/IPAC Extragalactic Database". Pristupljeno 11. 4. 2013. 


  4. ^ Spisak posmatrača na Wolfgang Steinicke-om sajtu.


  5. ^ Young, C., Sid. Mess. II, 252 (1883-84).


Literatura |



  • (en) Steinicke, Wolfgang (2007), Jakiel, Richard, ur., Galaxies and How to Observe Them, Springer, ISBN 978-1852337520 


  • (en) R. J. Buta, H. G. Corwin, Jr., S. C. Odewahn (2007.). The de Vaucouleurs Atlas of Galaxies. Cambridge: Cambridge University. ISBN 978-0521820486. 


  • (en) Sinnott, R. W. (1988). NGC 2000.0: The Complete New General Catalogue and Index Catalogues of Nebulae and Star Clusters. Sky Publishing. ISBN 978-0-933346-51-2. 


Vanjski linkovi |



NGC 7768 |


  • NGC 7768 na WikiSky stranici: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Članci i slike


  • (en) NGC 7768 na Aladin pregledaču


NGC katalog |



  • (en) Interaktivni NGC Online Katalog


  • (en) Astronomska baza podataka SIMBAD


  • (en) NGC katalog na Messier45.com


  • (en) NGC/IC projekt


  • (en) NGC2000 na NASA sajtu


  • (en) NGC na The Night Sky Atlas sajtu



Celestia.pngNedovršeni članak NGC 7768 koji govori o svemiru treba dopuniti. Dopunite ga prema pravilima Wikipedije.
Koordinate: Nebeska mapa23h 50m 58.4s, +27° 8′ 52″










Preuzeto iz "https://bs.wikipedia.org/w/index.php?title=NGC_7768&oldid=2261397"










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Кастелфранко ди Сопра Становништво Референце Спољашње везе Мени за навигацију43°37′18″ СГШ; 11°33′32″ ИГД / 43.62156° СГШ; 11.55885° ИГД / 43.62156; 11.5588543°37′18″ СГШ; 11°33′32″ ИГД / 43.62156° СГШ; 11.55885° ИГД / 43.62156; 11.558853179688„The GeoNames geographical database”„Istituto Nazionale di Statistica”проширитиууWorldCat156923403n850174324558639-1cb14643287r(подаци)