IceCube detects a high-energy neutrino event likely of astrophysical origin.
AI Summary
On July 22, 2022, IceCube observed a high-energy neutrino event with a track-like topology and an energy of 114.97 TeV. The event's direction was refined to RA 190.55 and Dec 31.0, with a 90% containment radius of approximately 0.81 degrees.
Measurements
| Event ID | IceCube-260722A |
|---|---|
| Source | IceCube |
| Alert type | NEUTRINO |
| Significance | high |
| Trigger time (UTC) | Wed, 22 Jul 2026 06:58:22 GMT |
| Right ascension (J2000) | 190.55° |
| Declination (J2000) | 31° |
| Position error radius | 0.81° |
| GCN notices | 2 |
| GCN circulars | 1 |
Notices (1)
IceCube — NEUTRINO · Wed, 22 Jul 2026 06:58:22 GMT
GCN Circulars (1)
GCN-45194 — IceCube-260722A
· Wed, 22 Jul 2026 08:50:23 GMT
On July 26, 2022, the IceCube Neutrino Observatory detected a high-energy neutrino candidate event with a moderate probability of being astrophysical in origin. The event's direction was refined to RA 190.55 and Dec 31.0, with no known gamma-ray sources in the vicinity.
AI summary generated Thu, 23 Jul 2026 14:27:31 GMT.