Properties and nature of Be stars XX. Binary nature and orbital elements of gamma Cas

• Authors: HARMANEC P.; HABUDA P.; STEFL S.; HADRAVA P.; KORČÁKOVÁ D.; KOUBSKY P.; KRTIČKA J.; KUBÁT Jiří; SKODA P.; SLECHTA M.; WOLF M.
• Year of publication: 2001
• Type: Article in Periodical
• Magazine / Source: Astronomy and Astrophysics
• MU Faculty or unit: Faculty of Informatics
• Field: Astronomy and astrophysics
• Description: An analysis of accurate radial velocities of the Be star gamma Cas from 295 Reticon spectrograms secured between October 1993 and May 2000 allowed us to prewhiten the RVs for the long-term changes and to obtain the firs orbital RV curve of this star.