Lambda Eridani star A Be star that shows very small but extremely regular variations in light output, with a period of 0.4 to 2 days, that may be caused by complex pulsations or by rotation and dark starspots. Achernar is an example. Related entry • variable stars Related category • TYPES OF STAR Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |