A strong Fast Radio Burst (FRB) detected by CHIME with high DM, suggesting extragalactic origin.
AI Summary
The FRB, identified as 1154551346, has a dispersion measure of 510.725±0.404 pc/cm³, indicating it likely originated from outside our galaxy. The signal-to-noise ratio is 12.018, and it was observed across the 400-800 MHz band.
Measurements
| Event ID | 1154551346 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | high |
| Trigger time (UTC) | Mon, 09 Mar 2026 01:51:17 GMT |
| Right ascension (J2000) | 156.7952141° |
| Declination (J2000) | 42.0685968° |
| Dispersion measure | 510.7247009 pc/cm³ |
| SNR | 12.017704 |
| GCN notices | 1 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Mon, 09 Mar 2026 01:51:17 GMT
AI summary generated Sat, 14 Mar 2026 12:32:52 GMT.