LIGO/Virgo/KAGRA Public Alerts
- More details about public alerts are provided in the LIGO/Virgo/KAGRA Alerts User Guide.
- Retractions are marked in red. Retraction means that the candidate was manually vetted and is no longer considered a candidate of interest.
- Less-significant events are marked in grey, and are not manually vetted. Consult the LVK Alerts User Guide for more information on significance in O4b.
- Less-significant events are not shown by default. Press "Show All Public Events" to show significant and less-significant events.
O4b Significant Detection Candidates: 86 (94 Total - 8 Retracted)
O4b Low Significance Detection Candidates: 1213 (Total)
Show All Public Events
| Event ID | Possible Source (Probability) | Significant | UTC | GCN | Location | FAR | Comments | GPS | S240422ed | NSBH (>99%) | Yes |
1397856931.42April 22, 2024 21:35:13 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000309525801 per 1.0238e+05 years | 1397856931.42 | S240421ar | Terrestrial (59%), BBH (41%) | Yes |
1397712593.73April 21, 2024 05:29:35 UTC |
GCN Circular Query Notices | VOE |
|
0.000000035970600000001.1351 per year | 1397712593.73 |
|---|---|---|---|---|---|---|---|---|
| S240420aw | BBH (>99%) | Yes |
1397622183.51April 20, 2024 04:22:45 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000714065079411 per 44.377 years | RETRACTED | 1397622183.51 | S240413p | BBH (98%), Terrestrial (2%) | Yes |
1397010037.85April 13, 2024 02:20:19 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000316754584221 per 100.04 years | 1397010037.85 |
