Ursa IV

{{Planet infobox
 * name=Ursa IV
 * image=H5G - UrsaIVReadout.png
 * system=Ursa system{{Ref/Book|Id=Enc22|Enc22|Page=51}}
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 * species=*Human (Non-native)
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 * colonized=2388{{Ref/Reuse|Enc22}}
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Ursa IV,{{Ref/Reuse|osfmintro}} sometimes rendered as Ursa-IV,{{Ref/Reuse|osiris}} is a human colony world.{{Ref/Reuse|osiris}}

Post-war
On October 17, 2558, Ursa IV and Oban were the sites of a Forerunner Guardian construct being activated by the Created. The Guardian's activation resulted in large-scale destruction and numerous casualties on the world. The attack site was eventually secured by the United Nations Space Command.

List of appearances

 * Hunt the Truth
 * Halo 5: Guardians