binary star system in the Cygnus constellation
First visual orbit for the prototypical colliding-wind binary WR 140
High-Resolution Radio Observations of the Colliding-Wind Binary WR 140
The orbit and stellar masses of the archetype colliding-wind binary WR 140
A spectroscopic multiplicity survey of Galactic Wolf-Rayet stars: I. The northern WC sequence
Spectroscopy of the archetype colliding-wind binary WR 140 during the 2009 January periastron passage
Results from the 2009 campaign on WR 140
Catalogue of Stellar Photometry in Johnson's 11-color system
WR 140 (=V1687 Cyg): Infrared photometry, 2001-2010
VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
SB9: The ninth catalogue of spectroscopic binary orbits