GRB 260519B

Summary

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

Lightcurve and spectrum

Redshift

What’s special vs typical

Circulars [all]

GCN 44670: GRB 260519B: Fermi GBM Final Localization
2026-05-19T18:43:23.100Z | rev 0