What is eclipsing binary?

Some articles on eclipsing binary, binary:

Semidetached Binaries - Classifications - Methods of Observation - Eclipsing Binaries
... An eclipsing binary star is a binary star in which the orbit plane of the two stars lies so nearly in the line of sight of the observer that the components undergo ... In the case where the binary is also a spectroscopic binary and the parallax of the system is known, the binary is quite valuable for stellar analysis ... Algol is the best-known example of an eclipsing binary ...
Auriga (constellation) - Notable Features - Stars - Eclipsing Binary Stars
... is Epsilon Aurigae (Al Maz, Almaaz), an F0 class eclipsing binary star with an unusually long period of 27 years its last minima occurred from 1982–1984 and 2009 ... is a white supergiant, and the secondary may be itself a binary star within a large dusty disk ... Epsilon Aurigae is the longest-period eclipsing binary currently known ...
Semidetached Binaries - Examples
... star in the constellation Cygnus, is actually a close binary itself ... It is a high-mass X-ray binary, with the optical counterpart being a variable star ... Sirius is another binary and the brightest star in the night time sky, with a visual apparent magnitude of −1.46 ...
Eclipse - Eclipsing Binaries
... A binary star system consists of two stars that orbit around their common center of mass ... The result is a type of extrinsic variable star system called an eclipsing binary ... The maximum luminosity of an eclipsing binary system is equal to the sum of the luminosity contributions from the individual stars ...