Detection of the first infra-red quasi periodic oscillation in a black hole X-ray binary

M. Kalamkar, P. Casella, P. Uttley +5

We present analysis of fast variability of Very Large Telescope/ISAAC (infra-red), \textit{XMM-Newton}/OM (optical) and EPIC-pn (X-ray), and RXTE/PCA (X-ray) observations of the bl…