Arp 220: differenze tra le versioni

Versione delle 18:31, 16 giu 2018

Versione delle 23:25, 25 gen 2019

Riga 37:

Nell'ottobre 2011 gli astronomi individuarono contemporaneamente ben sette [[Supernova|supernove]] all'interno di Arp 220<ref>{{Cita web|url = http://news.nationalgeographic.com/news/2011/10/111006-supernovas-universe-galaxy-evolution-arp-220-space-science/|titolo = Seven Supernovae Found in Single Galaxy—A First|accesso = 2015-08-03}}</ref><ref>{{Cita web|url = http://www.sciencedaily.com/releases/2011/09/110930071705.htm|titolo = http://www.sciencedaily.com/releases/2011/09/110930071705.htm|accesso = 3 agosto 2015|sito = www.sciencedaily.com}}</ref>

==Galleria d'immagini==

<gallery class="center">

File:Apr220 Hubble WikiSky.jpg|Arp 220 vista da [[Hubble Space Telescope]]

File:Hubble Interacting Galaxy Arp 220 (2008-04-24).jpg|Arp 220 (Hubbe ST - 2008)

File:Arp220 HST NICMOS 1997-17 web print.jpg|The Hubble Space Telescope's Near Infrared Camera and Multi-Object Spectrometer (NICMOS) (1997)

</gallery>

==Note==

Riga 55 ⟶ 62:

*{{cita web|url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=Arp+220&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id|titolo=SIMBAD - IC 4553 -- Seyfert Galaxy}}

*{{cita web|url=https://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=Arp+220&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES|titolo=NASA/IPAC EXTRAGALACTIC DATABASE - NED results for object ARP 220}}

==Galleria d'immagini==

<gallery class="center">

File:Apr220 Hubble WikiSky.jpg|Arp 220 vista da [[Hubble Space Telescope]]

File:Hubble Interacting Galaxy Arp 220 (2008-04-24).jpg|Arp 220 (Hubbe ST - 2008)

File:Arp220 HST NICMOS 1997-17 web print.jpg|The Hubble Space Telescope's Near Infrared Camera and Multi-Object Spectrometer (NICMOS) (1997)

</gallery>

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