AstroInfo was written by (in alphabetical order):

Peter Enzerink  <placid@users.sourceforge.net>
Michael Heinz   <mheinz@users.sourceforge.net>
Jochen Hoenicke <hoenicke@users.sourceforge.net>
Alexander Pruss <arpruss@gmail.com> (2007-2008)

Constellation data is taken from Stellarium:

Project Leader : Fabien Chereau - fabien.chereau (at) googlemail.com - http://stellarium.free.fr/cv/cvfab.html
Developer : Rob Spearman - rob (at) digitaliseducation.com - http://digitaliseducation.com/index.html
Developer : Johannes Gajdosik - gajdosik (at) users.sourceforge.net
Graphist : Johan Meuris - johanmeuris (at) antwerpen.be - http://users.pandora.be/jomejom/
Doc writer : Matthew Gates - matthew (at) porpoisehead.net