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Event List

Events added in GWTC-2
Events from the O3a observation run of LIGO and Virgo, as described in the GWTC-2 catalog paper. These events are also included in a cumulative list of all GWTC events published to date. Details and additional data products are linked from the documentation page.



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Name Version Release GPS Mass 1 (M) Mass 2 (M) Network SNR Distance (Mpc) χeff Total Mass (M) Chirp Mass (M) Detector Frame Chirp Mass (M) Redshift False Alarm Rate (yr-1) Final Mass (M)
GW190930_133541 v1 GWTC-2 1253885759.2 12.3 12.3 +12.5 -2.3 7.8 7.8 +1.7 -3.3 9.837638319153829 9.8 780.0 780 +370 -330 0.14 0.14 +0.31 -0.15 20.3 20.3 +9.0 -1.5 8.5 8.5 +0.5 -0.5 9.8 9.8 +0.2 -0.2 0.16 0.16 +0.07 -0.06 0.03309219802659227 0.03 19.3 19.3 +9.3 -1.5
GW190929_012149 v1 GWTC-2 1253755327.5 64.7 64.7 +22.4 -18.9 25.7 25.7 +14.4 -9.7 9.875628916044713 9.9 3680.0 3680 +2980 -1680 0.03 0.03 +0.27 -0.27 90.6 90.6 +21.2 -14.1 34.3 34.3 +8.6 -6.5 56.4 56.4 +16.6 -15.0 0.61 0.61 +0.38 -0.24 0.020161443585491597 0.02 87.5 87.5 +20.7 -14.1
GW190924_021846 v1 GWTC-2 1253326744.8 8.8 8.8 +7.0 -2.0 5.0 5.0 +1.3 -1.9 13.15903752184739 13.2 570.0 570 +220 -220 0.03 0.03 +0.30 -0.09 13.9 13.9 +5.1 -0.9 5.8 5.8 +0.2 -0.2 6.44 6.4 +4.0e-02 -3.0e-02 0.12 0.12 +0.04 -0.04 1e-05 ≤ 1.0e-05 13.3 13.3 +5.2 -1.0
GW190915_235702 v1 GWTC-2 1252627040.7 34.9 34.9 +9.5 -6.2 24.4 24.4 +5.5 -6.0 13.07209167194663 13.1 1700.0 1700 +710 -640 0.03 0.03 +0.19 -0.24 59.5 59.5 +7.5 -6.2 25.1 25.1 +3.1 -2.6 33.3 33.3 +3.3 -3.7 0.32 0.32 +0.11 -0.11 1e-05 ≤ 1.0e-05 56.8 56.8 +7.1 -5.8
GW190910_112807 v1 GWTC-2 1252150105.3 43.5 43.5 +7.6 -6.2 35.1 35.1 +6.3 -7.0 13.41737344451953 13.4 1570.0 1570 +1070 -640 0.02 0.02 +0.19 -0.18 78.7 78.7 +9.5 -9.0 33.9 33.9 +4.3 -3.9 44.0 44.0 +4.7 -3.7 0.29 0.29 +0.17 -0.11 1.8852694587530696e-05 1.9e-05 75.0 75.0 +8.7 -8.5
GW190909_114149 v1 GWTC-2 1252064527.7 43.2 43.2 +50.7 -12.2 27.6 27.6 +13.0 -10.9 8.543047309881066 8.5 4770.0 4770 +3700 -2660 -0.03 -0.03 +0.44 -0.36 71.2 71.2 +54.3 -15.0 29.5 29.5 +17.5 -6.3 51.4 51.4 +36.1 -12.1 0.75 0.75 +0.45 -0.37 1.1112276612026477 1.11 68.3 68.3 +52.5 -14.5
GW190828_065509 v1 GWTC-2 1251010527.9 23.8 23.8 +7.2 -7.0 10.2 10.2 +3.5 -2.1 11.12790886853085 11.1 1660.0 1660 +630 -610 0.08 0.08 +0.16 -0.16 34.1 34.1 +5.5 -4.5 13.3 13.3 +1.2 -0.9 17.4 17.4 +0.6 -0.7 0.31 0.31 +0.10 -0.10 1e-05 ≤ 1.0e-05 32.9 32.9 +5.7 -4.5
GW190828_063405 v1 GWTC-2 1251009263.8 31.8 31.8 +5.8 -3.9 25.9 25.9 +4.4 -4.6 16.0359229190588 16.0 2220.0 2220 +630 -950 0.19 0.19 +0.15 -0.16 57.5 57.5 +7.5 -4.4 24.8 24.8 +3.3 -2.0 34.6 34.6 +2.9 -2.7 0.4 0.40 +0.09 -0.15 1e-05 ≤ 1.0e-05 54.5 54.5 +6.9 -4.0
GW190814 v2 GWTC-2 1249852257.0 23.2 23.2 +1.1 -1.0 2.59 2.6 +8.0e-02 -9.0e-02 22.17523325999954 22.2 240.0 240 +40 -50 0.0 0.00 +0.06 -0.06 25.8 25.8 +1.0 -0.9 6.09 6.1 +6.0e-02 -6.0e-02 6.41 6.4 +2.0e-02 -2.0e-02 0.05 0.05 +9.0e-03 -0.01 1e-05 ≤ 1.0e-05 25.6 25.6 +1.0 -0.9
GW190803_022701 v1 GWTC-2 1248834439.9 36.1 36.1 +10.2 -6.7 26.7 26.7 +7.1 -7.6 8.614396126273874 8.6 3690.0 3690 +2040 -1690 -0.01 -0.01 +0.25 -0.26 62.7 62.7 +11.8 -8.4 26.7 26.7 +5.2 -3.8 43.2 43.2 +6.4 -6.1 0.61 0.61 +0.26 -0.24 0.026934317250435554 0.03 59.9 59.9 +11.2 -7.9
GW190731_140936 v1 GWTC-2 1248617394.6 39.3 39.3 +11.8 -8.2 28.0 28.0 +8.9 -8.4 8.460146466288636 8.5 3970.0 3970 +2560 -2070 0.08 0.08 +0.24 -0.24 67.1 67.1 +15.3 -10.2 28.4 28.4 +6.8 -4.5 47.2 47.2 +6.8 -8.1 0.65 0.65 +0.32 -0.30 0.20584212311867794 0.21 63.9 63.9 +14.4 -9.8
GW190728_064510 v1 GWTC-2 1248331528.5 12.2 12.2 +7.1 -2.2 8.1 8.1 +1.7 -2.6 13.64274847591606 13.6 890.0 890 +250 -370 0.12 0.12 +0.19 -0.07 20.5 20.5 +4.5 -1.3 8.6 8.6 +0.5 -0.3 10.1 10.1 +9.0e-02 -8.0e-02 0.18 0.18 +0.05 -0.07 1e-05 ≤ 1.0e-05 19.5 19.5 +4.6 -1.3
GW190727_060333 v1 GWTC-2 1248242632.0 37.2 37.2 +9.4 -5.9 28.8 28.8 +6.6 -7.9 12.29941092425987 12.3 3600.0 3600 +1560 -1510 0.12 0.12 +0.26 -0.25 65.8 65.8 +10.9 -7.4 28.1 28.1 +4.9 -3.4 45.1 45.1 +5.3 -5.8 0.6 0.60 +0.20 -0.22 1e-05 ≤ 1.0e-05 62.6 62.6 +10.2 -7.0
GW190720_000836 v1 GWTC-2 1247616534.7 13.3 13.3 +6.6 -3.0 7.8 7.8 +2.2 -2.2 11.6960978153441 11.7 810.0 810 +710 -330 0.18 0.18 +0.14 -0.12 21.3 21.3 +4.3 -2.3 8.9 8.9 +0.5 -0.8 10.4 10.4 +0.2 -0.1 0.16 0.16 +0.12 -0.06 1e-05 ≤ 1.0e-05 20.3 20.3 +4.5 -2.3
GW190719_215514 v1 GWTC-2 1247608532.9 35.2 35.2 +16.9 -9.9 20.2 20.2 +8.1 -6.5 7.993907515410997 8.0 4610.0 4610 +2840 -2170 0.35 0.35 +0.28 -0.32 55.8 55.8 +16.3 -10.0 22.7 22.7 +5.9 -3.7 39.6 39.6 +9.1 -6.9 0.73 0.73 +0.35 -0.30 1.559222128828275 1.56 52.9 52.9 +15.6 -9.5
GW190708_232457 v1 GWTC-2 1246663515.4 17.5 17.5 +4.7 -2.3 13.1 13.1 +2.0 -2.7 13.07130069939341 13.1 900.0 900 +330 -400 0.02 0.02 +0.10 -0.08 30.8 30.8 +2.5 -1.8 13.1 13.1 +0.9 -0.6 15.5 15.5 +0.3 -0.2 0.18 0.18 +0.06 -0.07 2.8252506364808675e-05 2.8e-05 29.4 29.4 +2.5 -1.7
GW190707_093326 v1 GWTC-2 1246527224.2 11.5 11.5 +3.3 -1.7 8.4 8.4 +1.4 -1.6 12.97817936002082 13.0 800.0 800 +370 -380 -0.05 -0.05 +0.10 -0.08 20.0 20.0 +1.9 -1.3 8.5 8.5 +0.6 -0.4 9.89 9.9 +0.1 -9.0e-02 0.16 0.16 +0.07 -0.07 1e-05 ≤ 1.0e-05 19.2 19.2 +1.9 -1.3
GW190706_222641 v1 GWTC-2 1246487219.3 64.0 64.0 +15.2 -15.2 38.5 38.5 +12.5 -12.4 12.34834506062684 12.3 5070.0 5070 +2570 -2110 0.32 0.32 +0.25 -0.30 101.6 101.6 +17.9 -13.5 42.0 42.0 +8.4 -6.2 77.0 77.0 +10.0 -16.9 0.79 0.79 +0.31 -0.28 1e-05 ≤ 1.0e-05 96.3 96.3 +16.7 -13.2
GW190701_203306 v1 GWTC-2 1246048404.6 53.6 53.6 +11.7 -7.8 40.8 40.8 +8.3 -11.5 11.58996006414267 11.6 2140.0 2140 +790 -730 -0.06 -0.06 +0.23 -0.28 94.1 94.1 +11.6 -9.3 40.2 40.2 +5.2 -4.7 55.8 55.8 +7.4 -7.9 0.38 0.38 +0.12 -0.12 0.010861368605368522 0.01 90.0 90.0 +10.8 -8.6
GW190630_185205 v1 GWTC-2 1245955943.2 35.0 35.0 +6.9 -5.7 23.6 23.6 +5.2 -5.1 15.64051208963232 15.6 930.0 930 +560 -400 0.1 0.10 +0.12 -0.13 58.8 58.8 +4.7 -4.8 24.8 24.8 +2.1 -2.0 29.5 29.5 +1.6 -1.6 0.19 0.19 +0.10 -0.07 1e-05 ≤ 1.0e-05 56.1 56.1 +4.5 -4.6
GW190620_030421 v1 GWTC-2 1245035079.3 55.4 55.4 +15.8 -12.0 35.0 35.0 +11.6 -11.4 10.91846314686192 10.9 3160.0 3160 +1670 -1430 0.34 0.34 +0.21 -0.25 90.1 90.1 +17.3 -12.1 37.5 37.5 +7.8 -5.7 58.3 58.3 +9.0 -10.7 0.54 0.54 +0.22 -0.21 0.0029209383726319974 2.9e-03 85.4 85.4 +15.9 -11.4
GW190602_175927 v1 GWTC-2 1243533585.1 67.2 67.2 +16.0 -12.6 47.4 47.4 +13.4 -16.6 12.13087548611321 12.1 2990.0 2990 +2020 -1260 0.1 0.10 +0.25 -0.25 114.1 114.1 +18.5 -15.7 48.3 48.3 +8.6 -8.0 74.0 74.0 +10.5 -13.4 0.51 0.51 +0.27 -0.19 1.1478437256536947e-05 1.1e-05 108.8 108.8 +17.2 -14.8
GW190527_092055 v1 GWTC-2 1242984073.8 36.2 36.2 +19.1 -9.5 22.8 22.8 +12.7 -8.1 8.867476217742222 8.9 3100.0 3100 +4850 -1640 0.13 0.13 +0.29 -0.28 58.5 58.5 +27.9 -10.6 24.2 24.2 +11.9 -4.4 36.1 36.1 +34.0 -6.1 0.53 0.53 +0.61 -0.25 0.062270351314133505 0.06 55.9 55.9 +26.4 -10.1
GW190521_074359 v1 GWTC-2 1242459857.5 42.1 42.1 +5.9 -4.9 32.7 32.7 +5.4 -6.2 24.38410871911596 24.4 1280.0 1280 +380 -570 0.09 0.09 +0.10 -0.13 74.4 74.4 +6.8 -4.6 31.9 31.9 +3.1 -2.4 39.9 39.9 +2.2 -2.9 0.25 0.25 +0.06 -0.10 1e-05 ≤ 1.0e-05 70.7 70.7 +6.4 -4.2
GW190521 v3 GWTC-2 1242442967.4 91.4 91.4 +29.3 -17.5 66.8 66.8 +20.7 -20.7 14.376046048896756 14.4 4530.0 4530 +2300 -2130 0.06 0.06 +0.31 -0.37 157.9 157.9 +37.4 -20.9 66.9 66.9 +15.5 -9.2 116.3 116.3 +14.9 -17.1 0.72 0.72 +0.29 -0.29 0.0002039635028 2.0e-04 150.3 150.3 +35.8 -20.0
GW190519_153544 v1 GWTC-2 1242315362.4 64.5 64.5 +11.3 -13.2 39.9 39.9 +11.0 -10.6 12.04985270704691 12.0 2850.0 2850 +2020 -1140 0.33 0.33 +0.19 -0.22 104.2 104.2 +14.5 -14.9 43.5 43.5 +6.8 -6.8 65.9 65.9 +7.5 -10.3 0.49 0.49 +0.27 -0.17 1e-05 ≤ 1.0e-05 98.7 98.7 +13.5 -14.2
GW190517_055101 v1 GWTC-2 1242107479.8 36.4 36.4 +11.8 -7.8 24.8 24.8 +6.9 -7.1 10.24122163775042 10.2 2110.0 2110 +1790 -1000 0.53 0.53 +0.20 -0.19 61.9 61.9 +10.0 -9.6 26.0 26.0 +4.2 -4.0 36.1 36.1 +4.0 -3.5 0.38 0.38 +0.26 -0.16 5.720513515363399e-05 ≤ 5.7e-05 57.8 57.8 +9.4 -9.1
GW190514_065416 v1 GWTC-2 1241852074.8 36.9 36.9 +13.4 -7.3 27.5 27.5 +8.2 -7.7 8.304493549646196 8.3 4930.0 4930 +2760 -2410 -0.16 -0.16 +0.28 -0.32 64.2 64.2 +16.6 -9.6 27.4 27.4 +6.9 -4.3 48.9 48.9 +7.4 -7.8 0.77 0.77 +0.34 -0.33 0.5266876793595081 0.53 61.6 61.6 +16.0 -9.2
GW190513_205428 v1 GWTC-2 1241816086.8 35.3 35.3 +9.6 -9.0 18.1 18.1 +7.3 -4.2 12.28987773592599 12.3 2160.0 2160 +940 -800 0.12 0.12 +0.29 -0.18 53.6 53.6 +8.6 -5.9 21.5 21.5 +3.6 -1.9 29.7 29.7 +6.1 -2.6 0.39 0.39 +0.14 -0.13 1e-05 ≤ 1.0e-05 51.3 51.3 +8.1 -5.8
GW190512_180714 v1 GWTC-2 1241719652.4 23.0 23.0 +5.4 -5.7 12.5 12.5 +3.5 -2.5 12.26449406234808 12.3 1490.0 1490 +530 -590 0.03 0.03 +0.13 -0.13 35.6 35.6 +3.9 -3.4 14.5 14.5 +1.3 -1.0 18.6 18.6 +0.9 -0.8 0.28 0.28 +0.09 -0.10 1e-05 ≤ 1.0e-05 34.2 34.2 +3.9 -3.4
GW190503_185404 v1 GWTC-2 1240944862.3 42.9 42.9 +9.2 -7.8 28.5 28.5 +7.5 -7.9 12.09959960690361 12.1 1520.0 1520 +710 -660 -0.02 -0.02 +0.20 -0.26 71.3 71.3 +9.3 -8.0 30.1 30.1 +4.2 -4.0 38.8 38.8 +5.5 -5.9 0.29 0.29 +0.11 -0.11 1e-05 ≤ 1.0e-05 68.2 68.2 +8.7 -7.5
GW190426_152155 v1 GWTC-2 1240327333.3 5.7 5.7 +4.0 -2.3 1.5 1.5 +0.8 -0.5 10.12041364677255 10.1 380.0 380 +190 -160 -0.03 -0.03 +0.33 -0.30 7.2 7.2 +3.5 -1.5 2.41 2.4 +8.0e-02 -8.0e-02 2.6 2.6 +1.0e-02 -1.0e-02 0.08 0.08 +0.04 -0.03 1.443741335492165 1.44 -2.0 --
GW190425 v2 GWTC-2 1240215503.0 2.0 2.0 +0.6 -0.3 1.4 1.4 +0.3 -0.3 13.02922972476558 13.0 160.0 160 +70 -70 0.06 0.06 +0.11 -0.05 3.4 3.4 +0.3 -0.1 1.44 1.4 +2.0e-02 -2.0e-02 1.49 1.5 +8.0e-04 -6.0e-04 0.03 0.03 +0.01 -0.02 0.000751854698112682 7.5e-04 -2.0 --
GW190424_180648 v1 GWTC-2 1240164426.1 39.5 39.5 +10.9 -6.9 31.0 31.0 +7.4 -7.3 10.03894424438477 10.0 2550.0 2550 +1560 -1330 0.15 0.15 +0.22 -0.22 70.7 70.7 +13.4 -9.8 30.3 30.3 +5.7 -4.2 43.7 43.7 +6.2 -5.0 0.45 0.45 +0.22 -0.21 0.7822864941910456 0.78 67.1 67.1 +12.5 -9.2
GW190421_213856 v1 GWTC-2 1239917954.3 40.6 40.6 +10.4 -6.6 31.4 31.4 +7.5 -8.2 10.55069569549375 10.6 3150.0 3150 +1370 -1420 -0.05 -0.05 +0.23 -0.26 71.8 71.8 +12.5 -8.6 30.7 30.7 +5.5 -3.9 47.0 47.0 +6.8 -6.0 0.53 0.53 +0.18 -0.21 0.0007738314255311893 7.7e-04 68.6 68.6 +11.7 -8.1
GW190413_134308 v1 GWTC-2 1239198206.7 45.4 45.4 +13.6 -9.6 30.9 30.9 +10.2 -9.6 9.030693020279005 9.0 5150.0 5150 +2440 -2340 -0.01 -0.01 +0.24 -0.28 76.1 76.1 +15.9 -10.6 31.9 31.9 +7.3 -4.6 57.9 57.9 +8.5 -9.2 0.8 0.80 +0.30 -0.31 0.043657319879159086 0.04 72.8 72.8 +15.2 -10.3
GW190413_052954 v1 GWTC-2 1239168612.5 33.4 33.4 +12.4 -7.4 23.4 23.4 +6.7 -6.3 8.555396161858269 8.6 4100.0 4100 +2410 -1890 0.01 0.01 +0.29 -0.33 56.9 56.9 +13.1 -8.9 24.0 24.0 +5.4 -3.7 40.1 40.1 +8.0 -6.6 0.66 0.66 +0.30 -0.27 0.07168326663702794 0.07 54.3 54.3 +12.4 -8.4
GW190412 v3 GWTC-2 1239082262.2 30.0 30.0 +4.7 -5.1 8.3 8.3 +1.6 -0.9 18.86182683162956 18.9 740.0 740 +140 -170 0.25 0.25 +0.08 -0.11 38.4 38.4 +3.8 -3.7 13.3 13.3 +0.4 -0.3 15.2 15.2 +0.2 -0.2 0.15 0.15 +0.03 -0.03 1e-05 ≤ 1.0e-05 37.3 37.3 +3.9 -3.9
GW190408_181802 v1 GWTC-2 1238782700.3 24.5 24.5 +5.1 -3.4 18.3 18.3 +3.2 -3.5 14.67360038139546 14.7 1580.0 1580 +400 -590 -0.03 -0.03 +0.13 -0.19 42.9 42.9 +4.1 -2.9 18.3 18.3 +1.8 -1.2 23.8 23.8 +1.4 -1.7 0.3 0.30 +0.06 -0.10 1e-05 ≤ 1.0e-05 41.0 41.0 +3.8 -2.7

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