{
  "submittedHow": "email",
  "eventId": "GRB 260120B",
  "createdOn": 1768932648754,
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 18:00:26 UT on 20 Jan 2026, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 260120B (trigger 790624831.046372 / 260120750).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 282.2, Dec = 64.2 (J2000 degrees, equivalent to J2000 18h 48m, 64d 12'), with a statistical uncertainty of 1.5 degrees.\n\nThe angle from the Fermi LAT boresight is 11.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260120750/quicklook/glg_skymap_all_bn260120750.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/bn260120750/quicklook/glg_healpix_all_bn260120750.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260120750/quicklook/glg_lc_medres34_bn260120750.gif\n",
  "subject": "GRB 260120B: Fermi GBM Final Real-time Localization",
  "bibcode": "2026GCN.43477....1F",
  "circularId": 43477,
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>"
}