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: 79 (86 Total - 7 Retracted)
O4b Low Significance Detection Candidates: 1080 (Total)
Show All Public Events
| Event ID | Possible Source (Probability) | Significant | UTC | GCN | Location | FAR | Comments | GPS | S241009l | BBH (98%), Terrestrial (2%) | Yes |
1412476133.69Oct. 9, 2024 02:28:35 UTC |
GCN Circular Query Notices | VOE |
|
0.000000033102798114381.0446 per year | 1412476133.69 | S241007bw | BBH (99%), Terrestrial (1%) | Yes |
1412325001.19Oct. 7, 2024 08:29:43 UTC |
GCN Circular Query Notices | VOE |
|
0.000000016424418010761 per 1.9293 years | 1412325001.19 | S241006k | BBH (>99%) | Yes |
1412214831.50Oct. 6, 2024 01:53:33 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000000001 per 5.3285e+33 years | 1412214831.50 |
|---|---|---|---|---|---|---|---|---|
| S241005bo | Terrestrial (98%), BNS (2%) | Yes |
1412162869.54Oct. 5, 2024 11:27:31 UTC |
GCN Circular Query Notices | VOE |
|
0.000000085713805594102.7049 per year | RETRACTED | 1412162869.54 | S241002e | BBH (>99%) | Yes |
1411873577.67Oct. 2, 2024 03:05:59 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000000001 per 2.2588e+13 years | 1411873577.67 | S240930du | BBH (67%), Terrestrial (33%) | Yes |
1411775192.95Sept. 30, 2024 23:46:14 UTC |
GCN Circular Query Notices | VOE |
|
0.000000012804600000001 per 2.4747 years | 1411775192.95 | S240930aa | BBH (>99%) | Yes |
1411704017.96Sept. 30, 2024 03:59:59 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000000311 per 1.0344e+11 years | 1411704017.96 | S240925n | BBH (>99%) | Yes |
1411261107.99Sept. 25, 2024 00:58:09 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000000041 per 7.9146e+11 years | 1411261107.99 | S240924a | BBH (>99%) | Yes |
1411171414.55Sept. 24, 2024 00:03:16 UTC |
GCN Circular Query Notices | VOE |
|
0.000000002462291760471 per 12.869 years | 1411171414.55 | S240923ct | BBH (>99%) | Yes |
1411159224.11Sept. 23, 2024 20:40:06 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000764281 per 4.1462e+07 years | 1411159224.11 | S240922df | BBH (>99%) | Yes |
1411050084.39Sept. 22, 2024 14:21:06 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000000001 per 2.2729e+16 years | 1411050084.39 | S240921cw | BBH (>99%) | Yes |
1410985133.79Sept. 21, 2024 20:18:35 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000801878167691 per 39.517 years | 1410985133.79 | S240920dw | BBH (>99%) | Yes |
1410871242.88Sept. 20, 2024 12:40:24 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000000001 per 3.2668e+43 years | 1410871242.88 | S240920bz | BBH (>99%) | Yes |
1410852882.48Sept. 20, 2024 07:34:24 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000316754584221 per 100.04 years | 1410852882.48 | S240919bn | BBH (>99%) | Yes |
1410761777.19Sept. 19, 2024 06:15:59 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000000041 per 7.9146e+11 years | 1410761777.19 |
