General information
Fermi GBM reports the detection and real-time on-ground localization of GRB 260222A, described as a likely long GRB, triggered at 10:09:38 UT on 22 Feb 2026.
Wavelength coverage
- Gamma-ray: Detected by Fermi Gamma-ray Burst Monitor (GBM); localization and skymap products provided.
No observations are mentioned in X-ray, UV, optical, IR, radio, neutrinos, or gravitational waves.
Lightcurve and spectrum
- A GBM light curve product is provided via link (no quantitative temporal or spectral parameters stated in the circular text).
Redshift
What’s special vs typical