TITLE: GCN CIRCULAR NUMBER: 25490 SUBJECT: GRB 190827A: BALROG localization (Fermi Trigger 588597173 / GRB 190827467) DATE: 19/08/27 11:36:00 GMT FROM: Jochen Greiner at MPE,Garching J. Burgess , B. Biltzinger, F. Kunzweiler, F. Berlato, & J. Greiner (all MPE Garching) report: The public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger 588597173 at 11:12:48 on 27 Aug. 2019 were automatically fitted for spectrum and sky location with BALROG (Burgess et al. 2018, MNRAS 476, 1427; Berlato et al. 2019, ApJ 873, 60). The best-fit position (1 sigma statistical errors) is: RA(2000.0) = 175.8+/-0.9 deg Decl.(2000.0) = 41.5+/-1.1 deg We estimate an additional systematic error of 1 deg. Further details are available at: https://grb.mpe.mpg.de/grb/GRB190827467/ The Healpix map can be downloaded from: https://grb.mpe.mpg.de/grb/GRB190827467/healpix The location parameters are available as JSON at: https://grb.mpe.mpg.de/grb/GRB190827467/json