Asterope

Webster's Dictionary of the English Language

·add. ·noun One of the Pleiades;

— called also Sterope.

II. Asterope ·add. ·noun A double star in the Pleiades (21 k and 22 l Pleiadum, of the 5.8 and 6.4 magnitude respectively), appearing as a single star of the 5.3 magnitude to the naked eye.