{
  "createdOn": 1763259044618,
  "eventId": "GRB 251116A",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "circularId": 42700,
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 02:00:04 UT on 16 Nov 2025, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 251116A (trigger 784951209.245526 / 251116083).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 27.3, Dec = -24.8 (J2000 degrees, equivalent to J2000 01h 49m, -24d 48'), with a statistical uncertainty of 4.5 degrees.\n\nThe angle from the Fermi LAT boresight is 30.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251116083/quicklook/glg_skymap_all_bn251116083.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/2025/bn251116083/quicklook/glg_healpix_all_bn251116083.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251116083/quicklook/glg_lc_medres34_bn251116083.gif\n",
  "subject": "GRB 251116A: Fermi GBM Final Real-time Localization",
  "submittedHow": "email",
  "bibcode": "2025GCN.42700....1F"
}