{
  "circularId": 45218,
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 23:44:49 UT on 26 Jul 2026, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 260726A (trigger 806802294.070584 / 260726989).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 19.0, Dec = 52.4 (J2000 degrees, equivalent to J2000 01h 15m, 52d 23'), with a statistical uncertainty of 11.9 degrees.\n\nThe angle from the Fermi LAT boresight is 13.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260726989/quicklook/glg_skymap_all_bn260726989.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/bn260726989/quicklook/glg_healpix_all_bn260726989.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260726989/quicklook/glg_lc_medres34_bn260726989.gif\n",
  "bibcode": "2026GCN.45218....1F",
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "subject": "GRB 260726A: Fermi GBM Final Real-time Localization",
  "createdOn": 1785110125404,
  "submittedHow": "email",
  "eventId": "GRB 260726A"
}