Fermi GBM detects likely long GRB 260930A
AI Summary
On September 30, 2026, Fermi GBM localized a likely long GRB (GRB 260930A) at RA = 175.2, Dec = -7.3 with an uncertainty of 8.1 degrees. The event shows high gamma-ray burst significance.
Measurements
| Event ID | 812491154 |
|---|---|
| Source | Fermi GBM |
| Alert type | GRB |
| Significance | high |
| Trigger time (UTC) | Wed, 30 Sep 2026 19:59:09 GMT |
| Right ascension (J2000) | 175.17° |
| Declination (J2000) | -7.29° |
| Position error radius | 8.05° |
| GCN notices | 4 |
| GCN circulars | 1 |
Notices (1)
Fermi GBM — GRB · Wed, 30 Sep 2026 19:59:09 GMT
GCN Circulars (1)
GCN-45788 — GRB 260930A
· Wed, 30 Sep 2026 20:09:49 GMT
The Fermi Gamma-ray Burst Monitor (GBM) detected a likely long Gamma-Ray Burst (GRB) on September 30, 2026, at 19:59:09 UT, designated as GRB 260930A. The event was located at RA = 175.2, Dec = -7.3 (J2000) with a statistical uncertainty of 8.1 degrees.
AI summary generated Thu, 01 Oct 2026 01:21:51 GMT.