{
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "createdOn": 1762318303021,
  "bibcode": "2025GCN.42584....1F",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 04:41:06 UT on 5 Nov 2025, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 251105A (trigger 784010471.401264 / 251105195).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 69.6, Dec = 7.1 (J2000 degrees, equivalent to J2000 04h 38m, 7d 05'), with a statistical uncertainty of 3.3 degrees.\n\nThe angle from the Fermi LAT boresight is 41.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251105195/quicklook/glg_skymap_all_bn251105195.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/bn251105195/quicklook/glg_healpix_all_bn251105195.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn251105195/quicklook/glg_lc_medres34_bn251105195.gif\n",
  "eventId": "GRB 251105A",
  "circularId": 42584,
  "submittedHow": "email",
  "subject": "GRB 251105A: Fermi GBM Final Real-time Localization"
}