Periodic modulation in radial velocities of Capella Aa and Ab

Autor: S. M. Rucinski
Rok vydání: 2008
Předmět:
Zdroj: Cool Stars, Stellar Systems, and the Sun ISBN: 9783540167631
DOI: 10.1007/3-540-16763-3_205
Popis: Deviations from the orbital radial-velocity variations of both components of Capella are analysed for periodicities using the radial-velocity spectrometer data published by Shen et al. (1985). The periodicities may indeed be present; the most likely periods are about 67 days and 10 days for Capella Aa and Ab, respectively.
Databáze: OpenAIRE