TITLE: GCN CIRCULAR NUMBER: 24778 SUBJECT: GRB190610B: BALROG localization (Fermi Trigger 581882394 / GRB 190610750) DATE: 19/06/10 18:23:18 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 581882394 at 17:59:49 on 10 June 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) = 327.4+/-1.7 deg Decl.(2000.0) = 45.4+/-0.6 deg We estimate an additional systematic error of 2 deg. Further details are available at: https://grb.mpe.mpg.de/grb/GRB190610750/ The Healpix map can be downloaded from: https://grb.mpe.mpg.de/grb/GRB190610750/healpix The location parameters are available as JSON at: https://grb.mpe.mpg.de/grb/GRB190610750/json [GCN OPS NOTE(10jun19): Per author's request, the GRB name in the Subject was changed from "GRB 190610A" to "GRB 190610B".]