CHIME detects high-SNR FRB 1171302458 at DM 466.24
AI Summary
The CHIME/FRB pipeline has identified a fast radio burst (FRB) with a signal-to-noise ratio (SNR) of 38.32 and dispersion measure (DM) of 466.24, likely originating from outside the Milky Way given the high DM value. No GCN circulars have been issued yet for detailed human analysis.
Measurements
| Event ID | 1171302458 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | medium |
| Trigger time (UTC) | Sun, 26 Jul 2026 13:50:37 GMT |
| Right ascension (J2000) | 32.5549942° |
| Declination (J2000) | 50.1353739° |
| Dispersion measure | 466.2435303 pc/cm³ |
| SNR | 38.3154678 |
| GCN notices | 1 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Sun, 26 Jul 2026 13:50:37 GMT
AI summary generated Mon, 10 Aug 2026 03:10:52 GMT.