TITLE: GCN CIRCULAR NUMBER: 5656 SUBJECT: GRB 060929: BOOTES-IR & OSN observations DATE: 06/09/29 21:10:24 GMT FROM: Antonio Deugarte at IAA-CSIC A. de Ugarte Postigo (IAA-CSIC Granada), V. Casanova (IAA-CSIC Granada), P. Kubanek (ASU AV CR ndrejov & ISDC Versoix) & A. Castro-Tirado (IAA-CSIC Granada) on behalf of a larger collaboration report: "The 0.6m BOOTES-IR and 1.5m telescopes, located at IAA-CSIC Observatorio de Sierra Nevada in Granada (Spain), observed the SWIFT error box for GRB 060929 (Markwardt et al. GCN 5654) starting at 20:17 UT (21 minutes after the burst) in R and I-bands. We do not detect any optical counterpart down to the DSS2 limit. Further analysis is ongoing. This message is quotable." [GCN OPS NOTE(29sep06): Per author's request, VC was addd to the author list.]