TITLE: GCN CIRCULAR NUMBER: 11463 SUBJECT: GRB 101219A: REM optical and NIR observations DATE: 10/12/19 03:32:53 GMT FROM: Stefano Covino at Brera Astronomical Observatory S. Covino (INAF/Brera) and E. Palazzi (IASF-Bo) on behalf of the REM team report: The robotic 60-cm REM telescope located at La Silla (Chile) observed automatically the field of GRB 101219A (Gelbord et al. GCN 11461) with the ROSS optical and REMIR near-infrared cameras in imaging mode. The first observations have been performed within about 30s from the GRB time. No counterpart down to the 2MASS limit could be singled out in the XRT error circle in the NIR frames, while the proximity of the bright Moon (~30 deg) prevented deep optical observations. Further observations are in progress.