{
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\n\"At 03:37:41.37 UT on 19 May 2026, the Fermi Gamma-ray Burst Monitor (GBM)\ntriggered and located GRB 260519B (trigger 800854666/260519151).\n\nThe on-ground calculated location, using the Fermi GBM trigger data,\nis RA = 85.76, Dec = -73.67 (J2000 degrees, equivalent to J2000 -4h 54m, +17d 0'),\nwith a statistical uncertainty of 17.01 degrees.\n\nThe angle from the Fermi LAT boresight is 25 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260519151/quicklook/glg_skymap_all_bn260519151.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/bn260519151/quicklook/glg_healpix_all_bn260519151.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2026/bn260519151/quicklook/glg_lc_medres34_bn260519151.gif\"",
  "createdOn": 1779216203100,
  "circularId": 44670,
  "bibcode": "2026GCN.44670....1F",
  "eventId": "GRB 260519B",
  "submitter": "oindabimukherjee@gmail.com",
  "submittedHow": "web",
  "subject": "GRB 260519B: Fermi GBM Final Localization",
  "format": "text/plain"
}