Fermi GBM trigger 806592752 identified as non-GRB likely due to particle activity.
AI Summary
The initial detection by Fermi GBM at 13:32:27 UTC on July 24, 2026, was initially classified as a potential GRB but later reclassified as not being a GRB. The trigger is now attributed to probable particle activity based on further analysis.
Measurements
| Event ID | 806592752 |
|---|---|
| Source | Fermi GBM |
| Alert type | GRB |
| Significance | low |
| Trigger time (UTC) | Fri, 24 Jul 2026 13:32:27 GMT |
| Right ascension (J2000) | 22.11° |
| Declination (J2000) | 51.52° |
| Position error radius | 1.12° |
| GCN notices | 7 |
| GCN circulars | 1 |
Notices (1)
Fermi GBM — GRB · Fri, 24 Jul 2026 13:32:27 GMT
GCN Circulars (1)
GCN-45206 — Fermi Gamma-ray Burst Monitor trigger 806592752 / 260724564 is not a GRB
· Fri, 24 Jul 2026 15:09:50 GMT
The Fermi Gamma-ray Burst Monitor trigger 806592752 / 260724564, initially thought to be a Gamma-Ray Burst (GRB), has been identified as not being a GRB. The trigger is likely due to particle activity.
AI summary generated Thu, 30 Jul 2026 09:03:57 GMT.