Variable Stars

• Astronomical Society of South Australia – Variable Star Group  - Features group of amateur astronomers coordinated by Fraser Farell. Also contains articles and FAQs on the organization.
• Brigham Young University – Astronomy Research  - Shows instructions of how to use the database of the university in searching for a star. Also contains customized search engines.
• European Organization for Astronomical Research in the Southern Hemisphere  - Exhibits list of old successful programs that were participated by the organization with corresponding dates.
• General Catalogue Variable Stars  - Shows details conducted by a research group that names, classifies and identifies stars. Also features catalogs and list of their works.
• Information Bulletin on Variable Stars  - Features reports made by the International Astronomical Union on the heavenly bodies. Contains insights from members and editors.
• Ritzian Interpretation of Variable Stars  - Displays article of Walter Ritz version of variable star. Shows compilation of stellar images by Shade Tree Physics.
• Sky and Telescope  - Presents article by John Isles on top twelve variable stars that can be seen by the naked-eye. Contains images and names of the heavenly bodies.
• Sky and Telescope  - Shows article by Adrian Ashford and Alan MacRobert on the variable star named, Algol. Also features estimator to forecast the mideclipse of the celestial body.