Near-Infrared Observations of RR Lyrae variables in Galactic Globular Clusters: I. The case of M92

M. Del Principe, A. M. Piersimoni, G. Bono +3

We present near-infrared J,H, and K-band time series observations of the Galactic Globular Cluster (GGC) M92. On the basis of these data, we derived well-sampled light curves for e…