Web Directory

» A Ritzian Interpretation of Variable Stars
   A study on the nature of the speed of light in space using light curves and spectroscopic observations of variable stars as evidence.
   http://www.datasync.com/~rsf1/binaries.htm

» American Association of Variable Star Observers
   The largest organization for variable stars: provides professional and amateur collaboration, research, and analysis of variable star observations.
   http://www.aavso.org

» Astronomical Society of South Australia
   ASSA's variable star group. News, FAQ, charts, and software.
   http://www.assa.org.au/sig/variables/

» Astronomy On-Line
   Collaborative Project aimed at getting new people involved in variable star observing.
   http://www.eso.org/outreach/spec-prog/aol/market/collaboration/varstar/

» Brigham Young University Variable Star Database
   Currently contains 311 stars which have been classified as Delta Scutis or Gamma Doradus in some published source.
   http://astronomy.byu.edu/research.php?section=vardatinstructions

» General Catalog of Variable Stars Research Group
   Research group working on the GCVS, Sternberg Astronomical Institute, Moscow, Russia. Includes catalogs and publications.
   http://www.sai.msu.su/groups/cluster/gcvs/

» Information Bulletin on Variable Stars
   The IBVS is a bulletin of Commissions 27 and 42 of the International Astronomical Union, published by Konkoly Observatory, Budapest, Hungary.
   http://www.konkoly.hu/IBVS/IBVS.html

» Skyandtelescope.com - Variable Stars
   Observing variable stars.
   http://skytonight.com/observing/objects/variablestars/

» The Minima of Algol
   An article by Alan MacRobert from Sky and Telescope Magazine about the star Algol (Beta Persei) was the first eclipsing variable star ever discovered.
   http://skytonight.com/observing/objects/variablestars/3304096.html?page=1&c=y

» The Top Twelve Naked-Eye Variable Stars
   An article by John Isles from Sky and Telescope Magazine.
   http://skytonight.com/observing/objects/variablestars/3304276.html?page=1&c=y