Vrtinec (galaksija): Razlika med redakcijama

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{{Infobox Galaxy
| name = Whirlpool Galaxy
| image = [[Image:Messier51 sRGB.jpg|250px]]
|caption = <small>Whirlpool Galaxy (M51A/B or NGC 5194/5). Credit: [[NASA]]/[[European Space Agency|ESA]]</small>
| constellation name = [[Canes Venatici]]<ref name="sinnott1988">{{cite book
| author=R. W. Sinnott, editor
| title= The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer
| year=1988
| publisher=Sky Publishing Corporation and Cambridge University Press
| isbn=0-933-34651-4}}</ref>
| type = SA(s)bc pec<ref name="ned">{{cite web
| title=NASA/IPAC Extragalactic Database
| work=Results for NGC 5194
| url=http://nedwww.ipac.caltech.edu/
| accessdate=2006-12-06 }}</ref>
| epoch = [[J2000]]
| ra = {{RA|13|29|52.7}}<ref name="ned" />
| dec = {{DEC|+47|11|43}}<ref name="ned" />
| dist_ly = 23 ± 4 [[light-year|Mly]] (7.1 ± 1.2 [[parsec|Mpc]])<ref name="Tak´atsetal2006">{{cite journal
| author=Takáts, K.; Vinkó, J.
| title=Distance estimate and progenitor characteristics of SN 2005cs in M51
| journal=Monthly Notices of the Royal Astronomical Society, Online Early
| year=2006
| volume=372 | pages=1735
| url=http://adsabs.harvard.edu/cgi-bin/nph-bib_query?doi=10.1111%2Fj.1365-2966.2006.10974.x
| doi=10.1111/j.1365-2966.2006.10974.x
}}</ref>
| z = 463 ± 3 [[metre per second|km/s]]<ref name="ned" />
| appmag_v = 8.4<ref name="SEDS">[http://www.seds.org/messier/m/m051.html SEDS.org (M51)]</ref>
| size_v = 11&prime;.2 × 6&prime;.9<ref name="ned" />
| notes = Interacting with [[NGC 5195]]<ref name="arp1966" />
| names = Question Mark Galaxy,<ref name="ned" /> Rosse's Galaxy,<ref name="ned" /> [[Messier object|M]]51a,<ref name="ned" /> [[New General Catalogue|NGC]] 5194,<ref name="ned" /> [[Uppsala General Catalogue|UGC]] 8493,<ref name="ned" /> [[Principal Galaxies Catalogue|PGC]] 47404,<ref name="ned" /> VV 001a,<ref name="ned" /> VV 403,<ref name="ned" /> [[Atlas of Peculiar Galaxies|Arp]] 85<ref name="ned" />
}}
'''Galaksija Vrtinec''' (''M 51'', ''NGC 5194'', ''NGC 5159'') je galaktični par sestavljen iz večje spiralne in manše nepravilne galaksije. Sistem se nahaja v [[ozvezdje|ozvezdju]] [[Lovska psa]].