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{{Short description|Spiral galaxy in constellation Andromeda}} |
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{{AFC submission|t||ts=20170507220316|u=Nerd1a4i|ns=118|demo=}}<!-- Important, do not remove this line before article has been created. --> |
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{{Use dmy dates|date=October 2018}} |
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{{Infobox galaxy |
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{{Infobox galaxy |
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| name = NGC 523 |
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| name = ] 523 |
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| image = |
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| image = NGC523 - SDSS DR14.jpg |
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| caption = |
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| upright = 1.35 |
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| epoch = |
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| alt = NGC 523 |
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| pronounce = {{IPA-en|<!-- IPA string -->|}} |
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| caption = NGC 523 as seen on ] |
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| epoch = ]<ref name="NGC">{{cite web|url=http://spider.seds.org/ngc/ngc.cgi?523|title=NGC 523|first=Hartmut|last=Frommert|website=spider.seds.org}}</ref> |
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| constellation name = |
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| pronounce = |
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| ra = {{RA|00|00|00}} <!-- or {{Deg2HMS|000.0000|sup=yes}} --> |
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| constellation name = ] |
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| dec = {{DEC|±00|00|00}} |
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| z = |
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| ra = {{RA|01|23.3|00}}<ref name="NGC"/> <!-- or {{Deg2HMS|000.0000|sup=yes}} --> |
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| h_radial_v = |
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| dec = {{DEC|+34|02|00}}<ref name="NGC"/> |
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| z = 0.0159<ref name="dso">{{cite web|url=https://dso-browser.com/deep-sky/1413/ngc-523/galaxy|title=Galaxy NGC 523 · Deep Sky Objects Browser|first=Sebastián García|last=Rojas|website=DSO Browser}}{{Dead link|date=November 2023 |bot=InternetArchiveBot |fix-attempted=yes }}</ref> |
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| gal_v = |
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| h_radial_v = 4758 +/− 4 km/s<ref name="NED">{{cite web|url=https://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+523&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|title=Your NED Search Results|website=ned.ipac.caltech.edu}}</ref> |
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| dist_pc = {{convert|000|+/-|00|kpc|kly|abbr=on|lk=on}}{{hub|0.73}} |
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| dist_ly = {{convert|000|+/-|00|kly|kpc|abbr=on|lk=on}}{{hub|0.73}} |
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| gal_v = 4904 +/− 7 km/s<ref name="NED"/> |
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| dist_pc = |
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| dist_ly = 219 million ] away<ref name="dso"/> |
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| group_cluster = |
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| group_cluster = |
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| type = |
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| type = ]/P<ref name="dso"/> |
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| mass = <!-- In solar masses {{Val|0|e=0}} --> |
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| mass = <!-- In solar masses {{Val|0|e=0}} --> |
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| mass_light_ratio = <!-- In solar units --> |
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| mass_light_ratio = <!-- In solar units --> |
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| size = <!-- In light years --> |
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| size = <!-- In light years --> |
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| stars = |
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| stars = |
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| appmag_v = |
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| appmag_v = 12.7<ref name="dso"/> |
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| appmag_b = |
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| appmag_b = 13.5<ref name="NGC"/> |
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| absmag_v = |
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| absmag_v = |
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| size_v = |
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| size_v = 2.5 feet x 42 inches<ref name="dso"/> |
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| half_light_radius_pc = <!-- physical dimension, pc preferred --> |
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| half_light_radius_pc = <!-- physical dimension, pc preferred --> |
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| half_light_radius_arcminsec = <!-- apparent dimension --> |
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| half_light_radius_arcminsec = <!-- apparent dimension --> |
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| xray_radius_arcminsec = <!-- apparent dimension --> |
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| xray_radius_arcminsec = <!-- apparent dimension --> |
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| notes = |
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| notes = |
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| names = NGC 537, 4ZW 45, Arp 158, CGCG 521-22, ] 01225+3345, ] 6-4-18, ] 5268, ] 979, V V 783<ref name="dso"/> |
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| names = |
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| references = |
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| sbrightness_specify= |
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| sbrightness_specify=13.2<ref name="dso"/> a |
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}} |
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}} |
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'''NGC 523''', also known as '''Arp 158''', from the ] catalog is a ] located in the constellation ].<ref name="NGC"/> It was discovered separately by ] on 13 September 1784, and by ] on 13 August 1862. d'Arrest's discovery was listed as NGC 523, while Herschel's was listed as NGC 537; the two are one and the same.<ref name="prof">{{cite web|url=http://cseligman.com/text/atlas/ngc5.htm#523|title=New General Catalog Objects: NGC 500 – 549|website=cseligman.com}}</ref> ] noted in the ] that NGC 523 is a double nebula.<ref name="NGC"/> |
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'''NGC 523''' is a galaxy located in the constellation ]. |
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In September 2001 a ], SN 2001en was discovered in NGC 523.<ref name="Bishop">{{cite web |last1=Bishop |first1=David |title=Supernova 2001en in NGC 523 |url=http://www.rochesterastronomy.org/sn2001/sn2001en.html |website=Rochester Astronomy.org |access-date=21 October 2018}}</ref> |
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]]] |
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== See also == |
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* ] |
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* ] |
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* ] |
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== References == |
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== References == |
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{{Reflist}} |
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<!-- Inline citations added to your article will automatically display here. See https://en.wikipedia.org/WP:REFB for instructions on how to add citations. --> |
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{{reflist}} |
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== External links == |
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* {{commons category-inline}} |
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* {{WikiSky}} |
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* |
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{{Ngc10}} |
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{{Catalogs|PGC=5268|UGC=979|NGC=523|Arp=158}} |
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{{Andromeda (constellation)}} |
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{{Sky|01|23.3|00||+34|02|00|190000000}} |
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{{DEFAULTSORT:NGC 523}} |
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] |
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] |
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] |
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] |
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] |
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] |
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{{Spiral-galaxy-stub}} |
NGC 523 as seen on SDSS
Media related to NGC 523 at Wikimedia Commons
Category