{
  "body": "The Fermi GBM team reports the detection of a likely SHORT GRB\n\nAt 20:02:32 UT on 27 Jan 2026, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 260127B (trigger 791236957.568148 / 260127835).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 190.4, Dec = 56.9 (J2000 degrees, equivalent to J2000 12h 41m, 56d 53'), with a statistical uncertainty of 5.2 degrees.\n\nThe angle from the Fermi LAT boresight is 109.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260127835/quicklook/glg_skymap_all_bn260127835.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/bn260127835/quicklook/glg_healpix_all_bn260127835.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260127835/quicklook/glg_lc_medres34_bn260127835.gif\n",
  "bibcode": "2026GCN.43533....1F",
  "circularId": 43533,
  "eventId": "GRB 260127B",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "subject": "GRB 260127B: Fermi GBM Final Real-time Localization",
  "createdOn": 1769544784734,
  "submittedHow": "email"
}