{
  "createdOn": 1781086715100,
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 10:07:46 UT on 10 Jun 2026, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 260610b (trigger 802778871.805202 / 260610422).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 354.7, Dec = 8.4 (J2000 degrees, equivalent to J2000 23h 38m, 8d 24'), with a statistical uncertainty of 10.5 degrees.\n\nThe angle from the Fermi LAT boresight is 102.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260610422/quicklook/glg_skymap_all_bn260610422.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/bn260610422/quicklook/glg_healpix_all_bn260610422.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260610422/quicklook/glg_lc_medres34_bn260610422.gif\n",
  "subject": "GRB 260610A: Fermi GBM Final Real-time Localization",
  "submittedHow": "email",
  "version": 2,
  "eventId": "GRB 260610A",
  "editedOn": 1781109516633,
  "submitter": "Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>",
  "editedBy": "Judith Racusin at NASA/GSFC <judith.racusin@nasa.gov>",
  "circularId": 44891,
  "format": "text/plain"
}