TITLE: GCN CIRCULAR NUMBER: 36662 SUBJECT: GRB 240612A: Fermi GBM Final Real-time Localization DATE: 24/06/12 12:15:08 GMT FROM: Fermi GBM Team at MSFC/Fermi-GBM The Fermi GBM team reports the detection of a likely LONG GRB At 12:04:28 UT on 12 Jun 2024, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 240612A (trigger 739886673.980364 / 240612503). The on-ground calculated location, using the Fermi GBM trigger data, is RA = 316.4, Dec = 5.4 (J2000 degrees, equivalent to J2000 21h 05m, 5d 24'), with a statistical uncertainty of 2.5 degrees. The angle from the Fermi LAT boresight is 86.0 degrees. The skymap can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240612503/quicklook/glg_skymap_all_bn240612503.png The HEALPix FITS file, including the estimated localization systematic, can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240612503/quicklook/glg_healpix_all_bn240612503.fit The GBM light curve can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2024/bn240612503/quicklook/glg_lc_medres34_bn240612503.gif