General information
Fermi GBM triggered and located GRB 260519B at 2026-05-19 03:37:41.37 UT, reported as a likely long GRB with an on-ground localization centered at RA=85.76 deg, Dec=-73.67 deg (J2000) and 17.01 deg statistical uncertainty.
Wavelength coverage
- Gamma-rays: Detected by Fermi GBM; localization products and a GBM light-curve link are provided.
- High-energy gamma-rays (GeV): Only the angle to the Fermi LAT boresight (25 deg) is reported; no LAT detection is stated.
No observations are mentioned in X-ray, UV, optical/NIR, radio, neutrinos, or gravitational waves.
Lightcurve and spectrum
Redshift
What’s special vs typical