STARITHM
Fermi GBM detects long-duration gamma-ray burst GRB 260920A
AI Summary
The Fermi Gamma-ray Burst Monitor detected a long-duration GRB (GRB 260920A) on September 20, 2026, with a well-localized position of RA = 293.0°, Dec = -31.8°. Follow-up observations confirm its nature as a long GRB.
Measurements
| Event ID | 811593149 |
|---|---|
| Source | Fermi GBM |
| Alert type | GRB |
| Significance | high |
| Trigger time (UTC) | Sun, 20 Sep 2026 10:32:24 GMT |
| Right ascension (J2000) | 293.03° |
| Declination (J2000) | -31.84° |
| Position error radius | 1.09° |
| GCN notices | 10 |
| GCN circulars | 1 |
Notices (1)
Fermi GBM — GRB · Sun, 20 Sep 2026 10:32:24 GMT
GCN Circulars (1)
GCN-45658 — GRB 260920A
· Sun, 20 Sep 2026 10:42:45 GMT
nap
AI summary generated Sun, 20 Sep 2026 11:25:45 GMT.