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 O4.
- Less-significant events are not shown by default. Press "Show All Public Events" to show significant and less-significant events.
O4 Significant Detection Candidates: 236 (263 Total - 27 Retracted)
O4 Low Significance Detection Candidates: 4644 (Total)
Show All Public Events
| Event ID | Possible Source (Probability) | Significant | UTC | GCN | Location | FAR | Comments | GPS | S240908dg | BBH (95%), Terrestrial (5%) | Yes |
1409835112.27Sept. 8, 2024 12:51:34 UTC |
GCN Circular Query Notices | VOE |
|
0.000000071851850127752.2675 per year | 1409835112.27 | S240908bs | BBH (>99%) | Yes |
1409819206.41Sept. 8, 2024 08:26:28 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000316754584221 per 100.04 years | 1409819206.41 | S240907cg | BBH (>99%) | Yes |
1409758731.77Sept. 7, 2024 15:38:33 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000914419612121 per 34.654 years | 1409758731.77 | S240902bq | BBH (>99%) | Yes |
1409322804.76Sept. 2, 2024 14:33:06 UTC |
GCN Circular Query Notices | VOE |
|
0.000000002534036673801 per 12.505 years | 1409322804.76 | S240830gn | BBH (89%), NSBH (11%) | Yes |
1409087498.39Aug. 30, 2024 21:11:20 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000633509168451 per 50.02 years | 1409087498.39 | S240825ar | BBH (97%), NSBH (3%) | Yes |
1408600324.98Aug. 25, 2024 05:51:46 UTC |
GCN Circular Query Notices | VOE |
|
0.000000003167545842241 per 10.004 years | 1408600324.98 | S240813d | BBH (>99%) | Yes |
1407559171.35Aug. 13, 2024 04:39:13 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000001811 per 1.7544e+10 years | 1407559171.35 | S240813c | BBH (>99%) | Yes |
1407555966.33Aug. 13, 2024 03:45:48 UTC |
GCN Circular Query Notices | VOE |
|
0.000000002614065291261 per 12.122 years | 1407555966.33 | S240807h | BBH (>99%) | Yes |
1407102377.20Aug. 7, 2024 21:45:59 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000020115279961 per 1575.3 years | 1407102377.20 | S240716b | BBH (>99%) | Yes |
1405136958.51July 16, 2024 03:49:00 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000786161 per 4.0307e+07 years | 1405136958.51 | S240705at | BBH (>99%) | Yes |
1404192753.92July 5, 2024 05:32:15 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000000708041 per 4.4755e+07 years | 1404192753.92 | S240703ad | BBH (>99%) | Yes |
1404069253.28July 3, 2024 19:13:55 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000000118456721 per 2.6751e+05 years | 1404069253.28 | S240630t | BBH (>99%) | Yes |
1403777841.37June 30, 2024 10:17:03 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000001893414511 per 16736 years | 1403777841.37 | S240629by | BBH (91%), NSBH (8%) | Yes |
1403707994.86June 29, 2024 14:52:56 UTC |
GCN Circular Query Notices | VOE |
|
0.000000000316754584221 per 100.04 years | 1403707994.86 | S240627by | BBH (99%) | Yes |
1403529400.20June 27, 2024 13:16:22 UTC |
GCN Circular Query Notices | VOE |
|
0.000000012074461336831 per 2.6244 years | 1403529400.20 |
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