{
  "submittedHow": "email",
  "createdOn": 1789612475898,
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 02:24:08 UT on 17 Sep 2026, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 260917A (trigger 811304653.400746 / 260917100).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 311.6, Dec = -32.8 (J2000 degrees, equivalent to J2000 20h 46m, -32d 47'), with a statistical uncertainty of 1.7 degrees.\n\nThe angle from the Fermi LAT boresight is 121.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260917100/quicklook/glg_skymap_all_bn260917100.png\n\nThe HEALPix FITS file, including the estimated localization systematic, can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260917100/quicklook/glg_healpix_all_bn260917100.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260917100/quicklook/glg_lc_medres34_bn260917100.gif\n",
  "circularId": 45603,
  "eventId": "GRB 260917A",
  "subject": "GRB 260917A: Fermi GBM Final Real-time Localization"
}