High SNR FRB detected by CHIME at RA 161.9867, Dec 45.958 with DM 388.6
AI Summary
The CHIME/FRB Real-time Search Pipeline has identified a high signal-to-noise ratio (SNR) Fast Radio Burst (FRB) event with ID 1177850521. The burst occurred on 2026-09-18T19:01:46.715Z with a dispersion measure of 388.6 pc/cm^3 and a declination error of approximately 0.69 degrees in both RA and Dec directions. No GCN circulars have been issued yet for this event.
Measurements
| Event ID | 1177850521 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | medium |
| Trigger time (UTC) | Fri, 18 Sep 2026 19:01:46 GMT |
| Right ascension (J2000) | 161.9867337° |
| Declination (J2000) | 45.9580295° |
| Dispersion measure | 388.6036682 pc/cm³ |
| SNR | 13.6653128 |
| GCN notices | 1 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Fri, 18 Sep 2026 19:01:46 GMT
AI summary generated Fri, 18 Sep 2026 23:23:27 GMT.