postgresql-17-q3c

PostgreSQL 17 extension used for indexing the sky

Description

Q3C, an extension for PostgreSQL, is designed for the work with large astronomical catalogues or any catalogs of objects on the sphere.

This extension allows a user to perform fast circular, elliptical or polygonal searches on the sky as well as fast cross-matches.

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Homepage

http://www.sai.msu.su/~megera/wiki/SkyPixelization


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Install postgresql-17-q3c