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A binary system whose stars share an envelope may also be called an overcontact binary. The term "contact binary" was introduced by astronomer Gerard...

Magellanic Cloud. It is the most massive and earliest spectral type overcontact system known. The discovery of this O-type binary star system made use...

system located in the constellation of Cassiopeia. It is classified as an overcontact binary of the W Ursae Majoris (W UMa) type. It has one of the shortest...

supergiant and an O6 V main-sequence star. It is a rare example of an overcontact binary with a short orbital period. The system is notable for its high...

connecting neck, although astronomer Robert E. Wilson argues that the term "overcontact" is more appropriate. The class is divided into two subclasses: A-type...

Sun. The stars are so close that they are in contact with each other (overcontact binary) and are classed as a Beta Lyrae variable as their light varies...

2006), "Orbital period investigations of two short-period early-type overcontact binaries BH Cen and V701 Sco in two extremely young galactic clusters...

close to its Roche lobe. The evidence now suggests that they are an overcontact system. The orbital period is showing an increase over time of (2.1869±0...

V1191 Cygni is the variable star designation for an overcontact binary star system in the constellation Cygnus. First found to be variable in 1965, it...

share a common envelope, systems with such a characteristic are called overcontact binaries. The properties of the minor components of the τ CMa grouping...

Sun. The stars are so close that they are in contact with each other (overcontact binary) and are classed as a Beta Lyrae variable as their light varies...

set of four morphological types of binaries – detached, semi-detached, overcontact, and double contact, which originated with Zdenek Kopal's definitions...

short period magnetic cycles in W UMa stars. Period analysis of five overcontact systems.", Astronomy & Astrophysics, 441 (3): 1087–1097, arXiv:astro-ph/0507228...

(January 2015), "New light curve analysis and period changes of the overcontact binary EQ Tauri", New Astronomy, 34: 262–265, Bibcode:2015NewA...34....