STARITHM
Fermi GBM detects gamma-ray burst with SGR-like characteristics on 2026-10-07
AI Summary
Fermi GBM triggered on a gamma-ray transient at 2026-10-07T05:39:49.71Z (TrigID 813044394) with multiple position refinements over ~45 seconds. The event is classified as SGR_Complex with 50-56% confidence across three flight position notices, with AGN as secondary classification (41-48% probability), indicating ambiguous source classification. Burst intensity ranged from 482-1768 counts with data significance up to 151.5 sigma and hardness ratios of 0.24-0.44, suggesting a relatively soft spectrum. No ground-generated positions or follow-up circulars are currently available for this event.
Measurements
| Event ID | 813044394 |
|---|---|
| Source | Fermi GBM |
| Alert type | GRB |
| Significance | medium |
| Trigger time (UTC) | Wed, 07 Oct 2026 05:39:49 GMT |
| Right ascension (J2000) | 14° |
| Declination (J2000) | -19.7333° |
| Position error radius | 3.85° |
| GCN notices | 4 |
| GCN circulars | 0 |
Notices (1)
Fermi GBM — GRB · Wed, 07 Oct 2026 05:39:49 GMT
AI summary generated Wed, 07 Oct 2026 08:29:54 GMT.