{
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 04:01:54 UT on 20 Jan 2026, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 260120A (trigger 790574519.95612 / 260120168).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 345.9, Dec = -24.7 (J2000 degrees, equivalent to J2000 23h 03m, -24d 41'), with a statistical uncertainty of 2.5 degrees.\n\nThe angle from the Fermi LAT boresight is 72.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260120168/quicklook/glg_skymap_all_bn260120168.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/bn260120168/quicklook/glg_healpix_all_bn260120168.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260120168/quicklook/glg_lc_medres34_bn260120168.gif\n",
  "subject": "GRB 260120A: Fermi GBM Final Real-time Localization",
  "submittedHow": "email",
  "bibcode": "2026GCN.43467....1F",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "createdOn": 1768882345214,
  "eventId": "GRB 260120A",
  "circularId": 43467
}