High-probability subsequent fast radio burst detected by CHIME with known source.
AI Summary
A fast radio burst (FRB) with high association probability (0.9968) to a known source was detected by CHIME on 2026-05-21 at 22:48:20 UTC. The DM is measured as 172.67±0.40 pc/cm³, and the SNR is 12.96, indicating a significant astrophysical event.
Measurements
| Event ID | 1163881154 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | medium |
| Trigger time (UTC) | Thu, 21 May 2026 22:48:20 GMT |
| Right ascension (J2000) | 290.0034754° |
| Declination (J2000) | 85.8792956° |
| Dispersion measure | 172.6678162 pc/cm³ |
| SNR | 12.9599285 |
| GCN notices | 1 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Thu, 21 May 2026 22:48:20 GMT
AI summary generated Fri, 14 Aug 2026 17:06:47 GMT.