Variability of Cyg X-1 in 1994-1998

Photoelectric UBVR photometry of Cyg X-1 obtained during the coordinated international campaign 'Optical Monitoring of Unique Astrophysical objects', carried out in observatories of CIS countries (Georgia, Kazakhstan, Russia, Uzbekistanin and Ukraine) 1994-1998 is presented. The data are presented as a single set, taking into account systematic differences between individual data sets. In total 2258 UBVR observations were obtained during 407 nights.

Identifier
Source https://dc.g-vo.org/rr/q/lp/custom/CDS.VizieR/J/AZh/78/408
Related Identifier https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AZh/78/408
Related Identifier http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AZh/78/408
Metadata Access http://dc.g-vo.org/rr/q/pmh/pubreg.xml?verb=GetRecord&metadataPrefix=oai_b2find&identifier=ivo://CDS.VizieR/J/AZh/78/408
Provenance
Creator Karitskaya E.A.; Voloshina I.B.; Goransky V.P.; Grankin K.N.,Dzhaniashvili I.B; Ezhkova O.V.; Kochiashvili N.T.; Kumsiashvili M.I.,Kusakin A.V.; Lyutyi V.M.; Mel'Nikov S.Yu.; Metlova N.V.
Publisher CDS
Publication Year 2006
Rights https://cds.unistra.fr/vizier-org/licences_vizier.html
OpenAccess true
Contact CDS support team <cds-question(at)unistra.fr>
Representation
Resource Type Dataset; AstroObjects
Discipline Astrophysics and Astronomy; Natural Sciences; Observational Astronomy; Physics; Stellar Astronomy