Open Clusters < Stars in the Yahoo! Directory

Open Star Clusters
Related groups of stars held together by mutual gravitational attraction.
www.seds.org/messier/open.html
ARVAL Catalog of Bright Open Clusters (Cúmulos Abiertos)
www.oarval.org/OClust.htm
WEBDA: A Site Devoted to Stellar Clusters
Contains open star clusters data and is the Web version of the database known as BDA.
obswww.unige.ch/webda
Astronomy Picture of the Day: Open Clusters
Collection of images.
antwrp.gsfc.nasa.gov/apod/lib/open_clusters.html
Open Clusters
List of the most prominent open clusters in our corner of the galaxy.
www.anzwers.org/free/universe/openclus.html
Open Clusters and Galactic Structure
Project studing open cluster systems because of the insights they provide for galaxy dynamics.
www.astro.iag.usp.br/~wilton

Stars > Open Clusters