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Irregular variable

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This is an old revision of this page, as edited by Ketiltrout (talk | contribs) at 07:26, 15 September 2005 (Irregular variables is a subcategory of variable stars). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

An irregular variable is a type of variable star in which variations in brightness show no regular periodicity. There are two main sub-types of irregular variable - eruptive irregular variables and pulsating irregular variables.