IC 3622

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Created IC 3622

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{{Infobox galaxy|name=IC 3622|image=File:IC3622 - SDSS DR14.jpg|caption=[[Sloan Digital Sky Survey]] image of IC 3622|constellation name=[[Coma Berenices (constellation)|Coma Berenices]]|ra=12h 39m 32.484s|dec=+15d 25m 55.36s|z=0.072768|h_radial_v=21,815 km/s|dist_ly=980 [[Mly]] (300.4 [[Megaparsec|Mpc]])|appmag_v=15.9|type=Sbc|size=175,000 ly|names=[[2MASX]] J12393247+1525550, [[Sloan Digital Sky Survey|SDSS]] J123932.48+152555.3, [[Principal Galaxies Catalogue|PGC]] 3793395, [TTL2012] 174921, GALEXASC J123932.61+152555.2, ASK 439310.0|size_v=0.64 x 0.52 arcmin}}

'''IC 3622''' also known as '''PGC 3793395''',<ref>{{Cite web |title=HyperLeda -object description |url=http://atlas.obs-hp.fr/hyperleda/ledacat.cgi?o=IC 3622 |access-date=2024-05-07 |website=atlas.obs-hp.fr}}</ref> is a large [[barred spiral galaxy]]<ref>{{Cite web |title=Excellence in Cities: Galaxy Classifications |url=https://www.sr.bham.ac.uk/~tjp/eic/galtypes.html |access-date=2024-05-07 |website=www.sr.bham.ac.uk}}</ref> located in constellation [[Coma Berenices]].<ref>{{Cite web |last=Ford |first=Dominic |title=IC3622 (Galaxy) |url=https://in-the-sky.org//data/object.php?id=IC3622 |access-date=2024-05-07 |website=In-The-Sky.org |language=en}}</ref><ref>{{Cite web |last=Astronomy |first=Go |title=IC 3622 {{!}} galaxy in Coma Berenices {{!}} IC List {{!}} GO ASTRONOMY |url=https://www.go-astronomy.com/ic.php?ID=3772 |access-date=2024-05-07 |website=Go-Astronomy.com |language=en-US}}</ref> It is located 980 million [[Light-year|light-years]] from the [[Solar System]] and has a [[diameter]] of 175,000 thousand light-years.<ref>{{Cite web |title=Your NED Search Results |url=https://ned.ipac.caltech.edu/cgi-bi...&hconst=73.0&omegam=0.27&omegav=0.73&corr_z=1 |access-date=2024-05-07 |website=ned.ipac.caltech.edu}}</ref> IC 3622 was discovered by [[Royal Harwood Frost]] on May 7, 1904.<ref>{{Cite web |title=Index Catalog Objects: IC 3600 - 3649 |url=https://cseligman.com/text/atlas/ic36.htm#ic3622 |access-date=2024-05-07 |website=cseligman.com}}</ref>

== Supernova ==
One [[supernova]] has been discovered in IC 3622 so far: PSN J12393328+1525520.

'''PSN J12393328+1525520'''

PSN J12393328+1525520 was discovered on February 22, 2013, by [[Astronomer|astronomers]]<ref name=":0">{{Cite web |title=ATel #4851: PESSTO spectroscopic classification of optical transients |url=https://www.astronomerstelegram.org/?read=4851 |access-date=2024-05-07 |website=The Astronomer's Telegram}}</ref> on the behalf of the THU-NAOC Transient Survey (TNTS)<ref>{{Cite web |title=Bright Supernovae - 2013. |url=https://www.rochesterastronomy.org/sn2013/index.html#PSNJ12393328+1525520 |access-date=2024-05-07 |website=www.rochesterastronomy.org}}</ref> via a red filter Astrometry,<ref>{{Cite web |title=CBAT "Transient Object Followup Reports%quot; |url=http://www.cbat.eps.harvard.edu/unconf/followups/J12393328+1525520.html |access-date=2024-05-07 |website=www.cbat.eps.harvard.edu}}</ref> which the [[observation]] was performed on the ESO New Technology Telescope at [[La Silla Observatory|La Silla]].<ref name=":0" /> It was located 12" [[east]] and 3" [[south]] of the nucleus, with a [[Magnitude (astronomy)|magnitude]] of 19.4.<ref name=":1">{{Cite web |title=Bright Supernovae - 2013. |url=https://www.rochesterastronomy.org/sn2013/index.html#PSNJ12393328+1525520 |access-date=2024-05-07 |website=www.rochesterastronomy.org}}</ref> The supernova was [[Type Ib and Ic supernovae|Type Ic]].<ref name=":1" />

== References ==
<references />
[[Category:IC objects]]
[[Categoryrincipal Galaxies Catalogue objects]]
[[Category:Barred spiral galaxies]]
[[Category:Coma Berenices]]
[[Categoryiscoveries by Royal Harwood Frost]]
[[Category:Astronomical objects discovered in 1904]]
[[Category:SDSS objects]]
[[Category:2MASS objects]]

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