Zeta Aurigae star

Zeta Aurigae star

[′zād·ə ′ȯr·ə‚gē ‚stär]
(astronomy)
A binary system with a supergiant primary in spectral class K and a main-sequence secondary.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.