ASCC & NLTT stars - Tim's research on the Tycho Catalog accuracy
www.stellar-database.com - The Internet Stellar Database - for orbits of multiple stars
www.astronexus.com/node/34 - The HYG Database - the main component of the database, around 100.000 stars
gclusters.altervista.org - The Galactic Globular Cluster Database, over 150 globular clusters
32 Nearby Stars - Krystian's Flash representation of Nearby Stars
www.astro.iag.usp.br/~wilton/Open Clusters
www.atnf.csiro.au/research/pulsar/psrcat/ - The ATNF Pulsar catalog
www.johnstonsarchive.net - Pulsars in Binary systems
www.johnstonsarchive.net - Black Holes in binary systems
www.klima-luft.de/steinicke/ - the Revised New General Catalogue and Index Catalogue
www.surveillance-video.com/outer-space-surveillance-july-2012 Outer space surveillance - for Pedro :)
