TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4783 SUBJECT: GRB 060218: Pre-burst detection of a possible host galaxy DATE: 06/02/19 02:55:07 GMT FROM: Nestor Mirabal at U Michigan N. Mirabal (U. Michigan) reports: "Analysis of the SDSS pre-burst observations of the GRB 060218 field (Cool et al. GCN #4777) reveals an extended object at 03h21m39.68s +16:52:01.66 (J2000). Given the proximity of this object to the reported XRT and UVOT positions for a candidate afterglow (Cusumano et al. GCN #4775, Marshall et al. GCN #4779), this should be considered a potential host galaxy of a low-redshift GRB. Further multiwavelength observations are encouraged to confirm the reality of this trigger (Barbier et al. GCN #4780), and its possible association with this nearby galaxy. I acknowledge useful conversations with Richard Cool."