TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4144 SUBJECT: GRB 051021: Correction DATE: 05/10/23 03:52:56 GMT FROM: Daniel E. Reichart at U.North Carolina D. Reichart reports on behalf of the UNC team of the FUN GRB Collaboration: Cobb & Bailyn (GCN 4142) are correct. The correct J magnitude at 12.3 hours after the burst is 20.3 +/- 0.2 mag. Using 4.1m SOAR, we observed the afterglow in BVRIYJHKs. We will report on the SFD in a forthcoming GCN.