Long-term multi-wavelength variations of Fermi blazar 3C 279

Bing-Kai Zhang, Min Jin, Xiao-Yun Zhao +2

The long-term optical, X-ray and $\gamma$-ray data of blazar 3C 279 have been compiled from $Swift$-XRT, $RXTE$ PCA, $Fermi$-LAT, SMARTS and literature. The source exhibits strong varia…