GCN Circular 17006
J. Gorosabel (IAA-CSIC/UPV-EHU), S. Hellmich (DLR), S. Mottola (DLR), report on behalf of a larger collaboration: We observed the field of the GRB 141031B (Gompertz et al., GCN 16998) with the 1.23m CAHA telescope in the I-band filter. Observations started on Oct. 31.74693 UT (2.98 hours post burst). No object brighter than I~20.5 (Vega) is detected within the XRT error circle. Further observations are ongoing.