Archive:Hoag's Object - Revision history

wikademia>Wikademia: moved Hoag's Object to Archive:Hoag's Object

2009-06-12T16:07:35Z

← Older revision	Revision as of 16:07, 12 June 2009
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2009-05-06T14:07:45Z

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 | names = [[Principal Galaxies Catalogue|PGC]] 54559,<ref name="ned" /> PRC D-51<ref name="ned" />
 }}
+{{?}}
 '''Hoag's Object''' is a non-typical [[galaxy]] of the type known as a [[ring galaxy]].  The appearance of this object has interested amateur astronomers as much as its uncommon structure has fascinated professionals.  The galaxy is [[Galaxies named after people|named]] after [[Arthur Allen Hoag]] who discovered it in [[1950]] and identified it as either a [[planetary nebula]] or a [[peculiar galaxy]] with 8 billion stars.<ref name="Hoag1950">{{cite journal
      | author=Hoag, Arthur A.
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 [[Category:Serpens constellation]]
 [[Category:PGC objects|54559]]

2009-04-04T05:22:23Z

107 revisions

← Older revision	Revision as of 05:22, 4 April 2009
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2009-03-12T16:10:49Z

← Older revision		Revision as of 16:10, 12 March 2009
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	'''Hoag's Object''' is a non-typical [[galaxy]] of the type known as a [[ring galaxy]]. The appearance of this object has interested amateur astronomers as much as its uncommon structure has fascinated professionals. The galaxy is [[Galaxies named after people\|named]] after [[Arthur Allen Hoag]] who discovered it in [[1950]] and identified it as either a [[planetary nebula]] or a [[peculiar galaxy]]with 8 billion stars.<ref name="Hoag1950">{{cite journal		'''Hoag's Object''' is a non-typical [[galaxy]] of the type known as a [[ring galaxy]]. The appearance of this object has interested amateur astronomers as much as its uncommon structure has fascinated professionals. The galaxy is [[Galaxies named after people\|named]] after [[Arthur Allen Hoag]] who discovered it in [[1950]] and identified it as either a [[planetary nebula]] or a [[peculiar galaxy]] with 8 billion stars.<ref name="Hoag1950">{{cite journal
	\| author=Hoag, Arthur A.		\| author=Hoag, Arthur A.
	\| title=A peculiar object in Serpens		\| title=A peculiar object in Serpens

2009-03-12T16:10:11Z

← Older revision		Revision as of 16:10, 12 March 2009
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	}}		}}

	'''Hoag's Object''' is a non-typical [[galaxy]] of the type known as a [[ring galaxy]]. The appearance of this object has interested amateur astronomers as much as its uncommon structure has fascinated professionals. The galaxy is [[Galaxies named after people\|named]] after [[Arthur Allen Hoag]] who discovered it in [[1950]] and identified it as either a [[planetary nebula]] or a [[peculiar galaxy]].<ref name="Hoag1950">{{cite journal		'''Hoag's Object''' is a non-typical [[galaxy]] of the type known as a [[ring galaxy]]. The appearance of this object has interested amateur astronomers as much as its uncommon structure has fascinated professionals. The galaxy is [[Galaxies named after people\|named]] after [[Arthur Allen Hoag]] who discovered it in [[1950]] and identified it as either a [[planetary nebula]] or a [[peculiar galaxy]]with 8 billion stars.<ref name="Hoag1950">{{cite journal
	\| author=Hoag, Arthur A.		\| author=Hoag, Arthur A.
	\| title=A peculiar object in Serpens		\| title=A peculiar object in Serpens

2009-03-08T06:46:22Z

Characteristics

← Older revision		Revision as of 06:46, 8 March 2009
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	\| pages=61–62		\| pages=61–62
	\| url=http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1974ApJ...191...61O \| doi = 10.1086/152940		\| url=http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1974ApJ...191...61O \| doi = 10.1086/152940
	}}</ref>{{Ref_label\|A\|a\|none}} The gap separating the two stellar populations may contain some [[star cluster]]s that are almost too faint to see. As rare as this type of galaxy is, oddly another more distant ring galaxy can be seen, between the nucleus and the outer ring at the 0100 (one o'clock) position.		}}</ref>{{Ref_label\|A\|a\|none}} The gap separating the two stellar populations may contain some [[star cluster]]s that are almost too faint to see. As rare as this type of galaxy is, oddly another more distant ring galaxy can be seen, between the nucleus and the outer ring of the galaxy at the 0100 (one o'clock) position.

	==History and formation==		==History and formation==

2009-03-07T17:01:50Z

update image link

← Older revision		Revision as of 17:01, 7 March 2009
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	{{Infobox Galaxy		{{Infobox Galaxy
	\| name = Hoag's Object		\| name = Hoag's Object
	\| image = [[~~Image~~:Hoag'~~sobject~~.jpg\|300px]]		\| image = [[File:Hoag's object.jpg\|300px]]
	\|caption = Hoag's Object taken by the [[Hubble Space Telescope]].<br>Courtesy of [[NASA]]/[[ESA]]		\|caption = Hoag's Object taken by the [[Hubble Space Telescope]].<br>Courtesy of [[NASA]]/[[ESA]]
	\| epoch = [[J2000]]		\| epoch = [[J2000]]

2009-03-04T22:28:56Z

2009-02-21T07:28:10Z

← Older revision		Revision as of 07:28, 21 February 2009
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	}}		}}

	'''Hoag's Object''' is a non-typical [[galaxy]] of the type known as a [[ring galaxy]]. The appearance of this object has interested amateur astronomers as much as its uncommon structure has fascinated professionals. The galaxy ~~was discovered in~~ [[~~1950~~]] ~~by astronomer~~ [[Arthur Allen Hoag]] who identified it as either a [[planetary nebula]] or a [[peculiar galaxy]].<ref name="Hoag1950">{{cite journal		'''Hoag's Object''' is a non-typical [[galaxy]] of the type known as a [[ring galaxy]]. The appearance of this object has interested amateur astronomers as much as its uncommon structure has fascinated professionals. The galaxy is [[Galaxies named after people\|named]] after [[Arthur Allen Hoag]] who discovered it in [[1950]] and identified it as either a [[planetary nebula]] or a [[peculiar galaxy]].<ref name="Hoag1950">{{cite journal
	\| author=Hoag, Arthur A.		\| author=Hoag, Arthur A.
	\| title=A peculiar object in Serpens		\| title=A peculiar object in Serpens

2009-01-24T16:54:31Z