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 O4c.
- Less-significant events are not shown by default. Press "Show All Public Events" to show significant and less-significant events.
O4c Significant Detection Candidates: 17 (22 Total - 5 Retracted)
O4c Low Significance Detection Candidates: 465 (Total)
Show All Public Events
| Event ID | Possible Source (Probability) | Significant | UTC | GCN | Location | FAR | Comments | GPS | S250207bg | BBH (>99%) | Yes |
1422964623.26Feb. 7, 2025 11:56:45 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000000001 per 6.4428e+27 years | 1422964623.26 | S250206dm | NSBH (55%), BNS (37%), Terrestrial (8%) | Yes |
1422912348.44Feb. 6, 2025 21:25:30 UTC |
GCN Circular Query Notices | VOE |
|
0.000000001267018336901 per 25.01 years | 1422912348.44 | S250205ee | BBH (>99%) | Yes |
1422827553.88Feb. 5, 2025 21:52:15 UTC |
GCN Circular Query Notices | VOE |
|
0.000000001834753027981 per 17.271 years | 1422827553.88 | S250205bk | BBH (98%), NSBH (1%) | Yes |
1422786959.58Feb. 5, 2025 10:35:41 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000950263752671 per 33.347 years | 1422786959.58 | S250204ax | BBH (>99%) | Yes |
1422683597.00Feb. 4, 2025 05:52:59 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000316754584221 per 100.04 years | 1422683597.00 | S250202cu | BBH (99%) | Yes |
1422557360.51Feb. 2, 2025 18:49:02 UTC |
GCN Circular Query Notices | VOE |
|
0.000000014602373786141 per 2.1701 years | 1422557360.51 |
|---|---|---|---|---|---|---|---|---|
| S250202ad | BNS (96%), Terrestrial (4%) | Yes |
1422505242.54Feb. 2, 2025 04:20:24 UTC |
GCN Circular Query Notices | VOE |
|
0.000000004436062047521 per 7.1433 years | RETRACTED | 1422505242.54 |
