TITLE: GCN CIRCULAR NUMBER: 7600 SUBJECT: GRB080413B: REM NIR & Optical Observation DATE: 08/04/13 10:06:45 GMT FROM: Angelo Antonelli at Obs. Astro. di Roma L.A. Antonelli, S. Covino, P. D'Avanzo, D. Fugazza, L. Calzoletti, S. Campana, G. Chincarini, M.L. Conciatore, S. Cutini, V. D'Elia, F. D'Alessio, F. Fiore, P. Goldoni, D. Guetta, C. Guidorzi, G.L. Israel, E. Maiorano, N. Masetti, A. Melandri, E. Meurs, L. Nicastro, E. Palazzi, E. Pian, S. Piranomonte, L. Stella, G. Stratta, G. Tagliaferri, G. Tosti, V.Testa, S.D. Vergani, F. Vitali report on behalf of the REM team: The robotic 60-cm REM telescope located at La Silla (Chile) observed automatically the field of the GRB 080413B on April 13 08:52:43 UT (about 91 seconds after the burst). The afterglow reported in GCN 7598, 7599 (Stamatikos et al., Kruehler et al.) is well detected in our early images at about H~14.3. Further analyses and observations are in progress.