General information
GRB 260520A was detected by Fermi/GBM at 2026-05-20 01:24:47.42 UT and is described as a likely long GRB. The final on-ground GBM localization is RA=191.01 deg, Dec=-34.56 deg (J2000) with a 14 deg statistical uncertainty.
Wavelength coverage
- Gamma-rays: Fermi Gamma-ray Burst Monitor (GBM) trigger and localization reported; angle from Fermi LAT boresight given (114 deg).
No observations mentioned in X-ray, UV, optical/NIR, radio, or TeV.
Lightcurve and spectrum
Redshift
What’s special vs typical