General information
GRB 250709A was detected by the Fermi Gamma-ray Burst Monitor (GBM) at 15:39:54.99 UT on 2025-07-09 and reported as a likely long GRB, localized on-ground to RA 303.29°, Dec +34.66° (J2000) with 4.56° statistical uncertainty.
Wavelength coverage
- Gamma-rays: Detected by Fermi/GBM (trigger 773768399/250709653).
No observations were mentioned at X-ray, optical/UV, IR, radio, or gravitational-wave/neutrino bands.
Lightcurve and spectrum
Redshift
What’s special vs typical