... 314 Astronomical Data Analysis Software and Systems XIII, eds. F. Ochsenbein, M. Allen, & D. Egret (San Francisco: ASP), 225 . ... We present two contribution modules for PostgreSQL: pgSphere, offering the capability for dealing with geometrical objects in spherical coordinates, and pgAstro, based on the pgSphere, providing astronomy-specific functions and methods . ... Great thanks to ADASS-XIII organizing committee for financial support, provided to complement our attendance the conference. ...