Skip to main content
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 34196

Subject
GRB 230710A: Fermi GBM Final Real-time Localization
Date
2023-07-10T20:00:34Z (10 months ago)
From
Fermi GBM Team at MSFC/Fermi-GBM <do_not_reply@GIOC.nsstc.nasa.gov>
The Fermi GBM team reports the detection of a likely LONG GRB

At 19:50:00 UT on 10 Jul 2023, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 230710A (trigger 710711405.793774 / 230710826).

The on-ground calculated location, using the Fermi GBM trigger data, is RA = 26.3, Dec = -17.4 (J2000 degrees, equivalent to J2000 01h 45m, -17d 23'), with a statistical uncertainty of 4.8 degrees.

The angle from the Fermi LAT boresight is 15.0 degrees.

The skymap can be found here:
https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230710826/quicklook/glg_skymap_all_bn230710826.png

The HEALPix FITS file, including the estimated localization systematic, can be found here:
https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230710826/quicklook/glg_healpix_all_bn230710826.fit

The GBM light curve can be found here:
https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2023/bn230710826/quicklook/glg_lc_medres34_bn230710826.gif


Looking for U.S. government information and services? Visit USA.gov