TITLE: GCN CIRCULAR NUMBER: 37449 SUBJECT: GRB 240910B: Fermi GBM Final Real-time Localization DATE: 24/09/10 14:38:24 GMT FROM: Padraig McDermott at University College Dublin The Fermi GBM team reports the detection of a likely SHORT GRB "At 11:42:30.55 UT on 10 September 2024, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 240910B (trigger 747661355/240910488). The on-ground calculated location, using the Fermi GBM trigger data, is RA = 171.34, Dec = 29.24 (J2000 degrees, equivalent to J2000 11h 25m, +29d 14'), with a statistical uncertainty of 7.48 degrees. The angle from the Fermi LAT boresight is 91 degrees. The skymap can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240910488/quicklook/glg_skymap_all_bn240910488.png The HEALPix FITS file, including the estimated localization systematic, can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240910488/quicklook/glg_healpix_all_bn240910488.fit The GBM light curve can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240910488/quicklook/glg_lc_medres34_bn240910488.gif"