Archive:Hoag's Object: Difference between revisions
ASA/IPAC Extragalactic Database data for Hoag's object] |
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See also: [[polar-ring galaxy]], [[NGC 4650A]], [[Cartwheel Galaxy]] | See also: [[polar-ring galaxy]], [[NGC 4650A]], [[Cartwheel Galaxy]] | ||
External links | ==External links== | ||
* http://heritage.stsci.edu/2002/21/table.html | * http://heritage.stsci.edu/2002/21/table.html | ||
* http://nedwww.ipac.caltech.edu/level5/Rings/Rings17_2.html | * http://nedwww.ipac.caltech.edu/level5/Rings/Rings17_2.html | ||
* http://oposite.stsci.edu/pubinfo/PR/2002/21/index.html | * http://oposite.stsci.edu/pubinfo/PR/2002/21/index.html | ||
* [http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=hoag%27s+object&extend=yes&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 NASA/IPAC Extragalactic Database data for Hoag's object] | * [http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=hoag%27s+object&extend=yes&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 NASA/IPAC Extragalactic Database data for Hoag's object] | ||
Revision as of 10:20, 18 October 2002
Hoag's object is a highly unusual ring galaxy which appears to have a yellow core and a disconnected outer ring. Even more remarkably, another almost identical smaller object can be seen through the ring.
References: Hoag, A. A. (1950), AJ, 55, 170
See also: polar-ring galaxy, NGC 4650A, Cartwheel Galaxy