STARITHM
CHIME detects subsequent FRB burst from known repeating source 1146043651
AI Summary
CHIME/FRB Real-time Search Pipeline identified a fast radio burst (FRB) on 2026-10-02 at 06:26:59.984 UTC with high association probability (0.9999) to known source 1146043651, confirming this as a subsequent burst from an established repeating FRB. The event exhibits a dispersion measure of 50.95 pc/cm³ (±0.81) observed across the 400-800 MHz band with signal-to-noise ratio of 13.34. Localization is precise with RA/Dec errors of 0.57 degrees, and no follow-up observations have been reported in available circulars.
Measurements
| Event ID | 1179427746 |
|---|---|
| Source | CHIME |
| Alert type | FRB |
| Significance | medium |
| Trigger time (UTC) | Fri, 02 Oct 2026 06:26:59 GMT |
| Right ascension (J2000) | 348.3126961° |
| Declination (J2000) | 31.0468666° |
| Dispersion measure | 50.9511566 pc/cm³ |
| SNR | 13.3391504 |
| GCN notices | 1 |
| GCN circulars | 0 |
Notices (1)
CHIME — FRB · Fri, 02 Oct 2026 06:26:59 GMT
AI summary generated Fri, 02 Oct 2026 07:23:25 GMT.