TITLE: GCN GRB OBSERVATION REPORT NUMBER: 525 SUBJECT: IPN localization of GRB000126 DATE: 00/01/28 01:09:27 GMT FROM: Kevin Hurley at UCBerkeley/SSL K. Hurley, on behalf of the Ulysses GRB team, and T. Cline and E. Mazets, on behalf of the Konus-Wind and NEAR GRB teams, report: Ulysses, Konus, and NEAR detected a ~100 s long GRB, whose 25-100 keV fluence was ~10^-5 erg/cm^2, at 84402 s UT on January 26, 2000. The burst can only be localized at present to two alternate error boxes, each ~55 sq. arcmin. in area, whose corners are at: RA(2000) DEC(2000) 6 h 35 m 44.61 s -8 o 43 ' 10.60 " 6 h 36 m 31.96 s -8 o 29 ' 26.94 " 6 h 36 m 19.35 s -8 o 37 ' 49.17 " 6 h 37 m 7.39 s -8 o 23 ' 55.09 " OR RA(2000) DEC(2000) 7 h 45 m 40.70 s 7 o 53 ' 53.12 " 7 h 44 m 42.48 s 7 o 43 ' 2.86 " 7 h 45 m 16.97 s 7 o 45 ' 38.87 " 7 h 44 m 18.05 s 7 o 34 ' 38.23 " These error boxes can be refined, and there is a slight possibility that further analysis will make it possible to eliminate one of them.