TITLE: GCN GRB OBSERVATION REPORT NUMBER: 508 SUBJECT: Single IPN error box for GRB991221 DATE: 99/12/23 00:33:56 GMT FROM: Kevin Hurley at UCBerkeley/SSL P. Butterworth, T. Cline, E. Mazets, and S. Golenetskii, on behalf of the KONUS-WIND and NEAR GRB Teams, and K. Hurley, on behalf of the Ulysses GRB team, report: Analysis of count rates in the north- and south-ecliptic facing KONUS-WIND detectors clearly indicates that GRB991221 came from the first error box cited in GCN 507: RA(2000) DEC(2000) 14 h 43 m 59.59 s -42 o 46 ' 36.00 " 14 h 44 m 12.73 s -43 o 15 ' 32.42 " 14 h 43 m 10.52 s -42 o 15 ' 27.97 " 14 h 43 m 25.10 s -42 o 45 ' 15.18 " This error box can be refined.