A strong Fast Radio Burst (FRB) detected by CHIME with high DM, indicating extragalactic origin.
AI Summary
The FRB, identified as 1154569665, has a dispersion measure of 403.97 ± 0.40 pc/cm³, suggesting it originated from beyond our galaxy. The signal-to-noise ratio is 15.56, recorded on March 9, 2026, between 400-800 MHz.
Measurements
| Event ID | 1154569665 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | high |
| Trigger time (UTC) | Mon, 09 Mar 2026 14:16:54 GMT |
| Right ascension (J2000) | 341.2034183° |
| Declination (J2000) | 74.8226954° |
| Dispersion measure | 403.9699097 pc/cm³ |
| SNR | 15.5559874 |
| GCN notices | 1 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Mon, 09 Mar 2026 14:16:54 GMT
AI summary generated Sat, 14 Mar 2026 09:56:23 GMT.