{
  "bibcode": "2021GCN.30665....1F",
  "body": "The Fermi GBM team reports the detection of a likely LONG GRB\n\nAt 00:05:14.01 UT on 20 Aug 2021, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 210820B (trigger 651110719 / 210820004).\n\nThe on-ground calculated location, using the Fermi GBM trigger data, is RA = 277.0, Dec = +67.0 (J2000 degrees, equivalent to J2000 18h 28m, +67d 00'), with a statistical uncertainty of 5.0 degrees.\n\nThe angle from the Fermi LAT boresight is 31.0 degrees.\n\nThe skymap can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210820004/quicklook/glg_skymap_all_bn210820004.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/2021/bn210820004/quicklook/glg_healpix_all_bn210820004.fit\n\nThe GBM light curve can be found here:\nhttps://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2021/bn210820004/quicklook/glg_lc_medres34_bn210820004.gif",
  "circularId": 30665,
  "createdOn": 1629483960000,
  "email": "joshua.r.wood@nasa.gov",
  "subject": "GRB 210820B: Fermi GBM Final Localization",
  "submitter": "Joshua Wood at MSFC/Fermi-GBM  <joshua.r.wood@nasa.gov>",
  "eventId": "GRB 210820B"
}