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This article is about a non-fiction entity related to the Astronist belief system or the Astronic tradition.
Any article relating to a fictional entity will be clearly marked as being part of the Spacefaring World

Part of a series on the


Core responsibilities and role
Proprietorship · Coproprietorship ·

Astronism · Millettarian Tradition · Milletticism · Celesta · Astrony · Cosmica

Institutional polity
Cosmic Devotion · Occurrological activities · Personal inspirations · Occurrological terms
Cosmocentricity · Reascensionism · Humanic Exploration of The Cosmos · Astronocentricity · Sentientism · Enknowledgement · Millettarian Cosmology · The Divine · The Cosmos · The Universe · The Chaos · The Mytra · The Betwixity
Africa · Asia · Millettism in Europe · North America · Central America and the Caribbean · Oceania · South America
Promittance · Substrance
Institutiology ·
Other topics
Millettarianism · Millettarian Architecture · Millettarian Rendition · Millettarian Art · Millettarian Music · Sophariums · Naological polity · Eidouranium · Grand Observatory · Observatory · Planetarium · Starhouse · Astrotry · Telescopetry · Millettation

In proprietology, coproprietorship is the instance in which two entities hold joint proprietorship, or ownership, over something, the first occurrence of which was the coproprietorship between the philosopher, Cometan, and the Astronist Institution over the ownership of the contents of the Omnidoxy and its components parts.