General information
GRB 260510A was detected by Fermi/GBM at 02:46:19 UT on 2026-05-10 and described as a likely long GRB, with GECAM-B also reporting an on-ground trigger for the same event.
Wavelength coverage
- Gamma-ray / hard X-ray: Fermi/GBM localization and trigger reported; GECAM-B reports prompt emission properties in ~70–6000 keV.
- Optical: MASTER-OAFA reported only upper limits (clear/unfiltered “C” band) starting ~12.8 ks after trigger.
No observations were mentioned in: soft X-ray, UV, IR, radio.
Lightcurve and spectrum
GECAM-B reports multiple pulses with T90 = 38 (+6/-5) s (70–6000 keV).
Redshift
What’s special vs typical