{
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "createdOn": 1753277014069,
  "eventId": "GRB 250723A",
  "bibcode": "2025GCN.41140....1F",
  "circularId": 41140,
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 13:13:04 UT on 23 Jul 2025, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 250723A (trigger 774969189.599836 / 250723551).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 65.3, Dec = 38.4 (J2000 degrees, equivalent to J2000 04h 21m, 38d 23'), with a statistical uncertainty of 6.2 degrees.\n\nThe angle from the Fermi LAT boresight is 54.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250723551/quicklook/glg_skymap_all_bn250723551.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/bn250723551/quicklook/glg_healpix_all_bn250723551.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250723551/quicklook/glg_lc_medres34_bn250723551.gif\n",
  "subject": "GRB 250723A: Fermi GBM Final Real-time Localization",
  "submittedHow": "email"
}