The United States Naval Observatory double star CD 2006.5
By: Brian D. Mason ... [et al.].
Contributors: Wycoff, Gary L.; Hartkopf, William I.; United States Naval Observatory. Astrometry Department
Publisher: Astrometry Dept., U.S. Naval Observatory
Published: 2006
Place of publication: Washington, D.C
Language: eng
Format: [electronic resources] /
Subjects: Double stars; Catalogs; Orbits; Spectra; Measurement; Astronomical photometry
Other titles: USNO double star CD 2006.5; Double star CD 2006.5; Washington double star catalog 2006.5.; Sixth catalog of orbits of visual binary stars.; Fourth catalog of interferometric measurements of binary stars.; Second photometric magnitude difference catalog.; Catalog of rectilinear elements of visual double stars.; Double star astronomy at the U. S. Naval Observatory.
Description: Consists of a collection of updated binary star catalogs. Catalogs are presented in HTML files, with explantions in text files. Links are provided to related websites.
Notes: Title from title screen.

System requirements: Computer with CD-ROM drive; Web browser.
Table of contents: title: Washington double star catalog 2006.5 / Brian D. Mason, Gary L. Wycoff, and William I. Hartkopf; title: Sixth catalog of orbits of visual binary stars / William I. Hartkopf and Brian D. Mason; title: Fourth catalog of interferometric measurements of binary stars / William I. Hartkopf ... [et al.]; title: Second photometric magnitude difference catalog / Brian D. Mason, Gary L. Wycoff, and William I. Hartkopf; title: Catalog of rectilinear elements of visual double stars / William I. Hartkopf ... [et al.]; title: Double star astronomy at the U. S. Naval Observatory / [Brian D. Mason and William I. Hartkopf]