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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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Values in the table below are from the Default SEARCH and Default PE cases found in the individual event's page.
See Event Portal Usage Notes for more details.

Name	Version	Release	GPS	Mass 1 (M_☉)	Mass 2 (M_☉)	Network SNR	Distance (Mpc)	χ_eff	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 ^+12.4 _-2.3	7.8 7.8 ^+1.7 _-3.3	9.837638319153829 9.8	760.0 760 ⁺³⁶⁰ _-320	0.14 0.14 ^+0.31 _-0.15	20.3 20.3 ^+8.9 _-1.5	8.5 8.5 ^+0.5 _-0.5	9.8 9.8 ^+0.2 _-0.2	0.15 0.15 ^+0.06 _-0.06	0.03309219802659227 0.03	19.4 19.4 ^+9.2 _-1.5
GW190929_012149	v1	GWTC-2	1253755327.5	80.8 80.8 ^+33.0 _-33.2	24.1 24.1 ^+19.3 _-10.6	9.875628916044713 9.9	2130.0 2130 ⁺³⁶⁵⁰ _-1050	0.01 0.01 ^+0.34 _-0.33	104.3 104.3 ^+34.9 _-25.2	35.8 35.8 ^+14.9 _-8.2	52.2 52.2 ^+19.9 _-15.4	0.38 0.38 ^+0.49 _-0.17	0.020161443585491597 0.02	101.5 101.5 ^+33.6 _-25.3
GW190924_021846	v1	GWTC-2	1253326744.8	8.9 8.9 ^+7.0 _-2.0	5.0 5.0 ^+1.4 _-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 _-1.0	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	35.3 35.3 ^+9.5 _-6.4	24.4 24.4 ^+5.6 _-6.1	13.07209167194663 13.1	1620.0 1620 ⁺⁷¹⁰ _-610	0.02 0.02 ^+0.20 _-0.25	59.9 59.9 ^+7.5 _-6.4	25.3 25.3 ^+3.2 _-2.7	33.1 33.1 ^+3.3 _-3.9	0.3 0.30 ^+0.11 _-0.10	1e-05 ≤ 1.0e-05	57.2 57.2 ^+7.1 _-6.0
GW190910_112807	v1	GWTC-2	1252150105.3	43.9 43.9 ^+7.6 _-6.1	35.6 35.6 ^+6.3 _-7.2	13.41737344451953 13.4	1460.0 1460 ⁺¹⁰³⁰ _-580	0.02 0.02 ^+0.18 _-0.18	79.6 79.6 ^+9.3 _-9.1	34.3 34.3 ^+4.1 _-4.1	43.9 43.9 ^+4.6 _-3.6	0.28 0.28 ^+0.16 _-0.10	1.8852694587530696e-05 1.9e-05	75.8 75.8 ^+8.5 _-8.6
GW190909_114149	v1	GWTC-2	1252064527.7	45.8 45.8 ^+52.7 _-13.3	28.3 28.3 ^+13.4 _-12.7	8.543047309881066 8.5	3770.0 3770 ⁺³²⁷⁰ _-2220	-0.06 -0.06 ^+0.37 _-0.36	75.0 75.0 ^+55.9 _-17.6	30.9 30.9 ^+17.2 _-7.5	49.8 49.8 ^+32.2 _-12.4	0.62 0.62 ^+0.41 _-0.33	1.1112276612026477 1.11	72.0 72.0 ^+54.9 _-16.8
GW190828_065509	v1	GWTC-2	1251010527.9	24.1 24.1 ^+7.0 _-7.2	10.2 10.2 ^+3.6 _-2.1	11.12790886853085 11.1	1600.0 1600 ⁺⁶²⁰ _-600	0.08 0.08 ^+0.16 _-0.16	34.4 34.4 ^+5.4 _-4.4	13.3 13.3 ^+1.2 _-1.0	17.4 17.4 ^+0.6 _-0.7	0.3 0.30 ^+0.10 _-0.10	1e-05 ≤ 1.0e-05	33.1 33.1 ^+5.5 _-4.5
GW190828_063405	v1	GWTC-2	1251009263.8	32.1 32.1 ^+5.8 _-4.0	26.2 26.2 ^+4.6 _-4.8	16.0359229190588 16.0	2130.0 2130 ⁺⁶⁶⁰ _-930	0.19 0.19 ^+0.15 _-0.16	58.0 58.0 ^+7.7 _-4.8	25.0 25.0 ^+3.4 _-2.1	34.5 34.5 ^+2.9 _-2.8	0.38 0.38 ^+0.10 _-0.15	1e-05 ≤ 1.0e-05	54.9 54.9 ^+7.2 _-4.3
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 6.09 ^+0.06 _-0.06	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 ^+1.1 _-0.9
GW190803_022701	v1	GWTC-2	1248834439.9	37.3 37.3 ^+10.6 _-7.0	27.3 27.3 ^+7.8 _-8.2	8.614396126273874 8.6	3270.0 3270 ⁺¹⁹⁵⁰ _-1580	-0.03 -0.03 ^+0.24 _-0.27	64.5 64.5 ^+12.6 _-9.0	27.3 27.3 ^+5.7 _-4.1	42.7 42.7 ^+6.3 _-6.1	0.55 0.55 ^+0.26 _-0.24	0.026934317250435554 0.03	61.7 61.7 ^+11.8 _-8.5
GW190731_140936	v1	GWTC-2	1248617394.6	41.5 41.5 ^+12.2 _-9.0	28.8 28.8 ^+9.7 _-9.5	8.460146466288636 8.5	3300.0 3300 ⁺²³⁹⁰ _-1720	0.06 0.06 ^+0.24 _-0.24	70.1 70.1 ^+15.8 _-11.3	29.5 29.5 ^+7.1 _-5.2	46.6 46.6 ^+6.8 _-8.2	0.55 0.55 ^+0.31 _-0.26	0.20584212311867794 0.21	67.0 67.0 ^+14.6 _-10.8
GW190728_064510	v1	GWTC-2	1248331528.5	12.3 12.3 ^+7.2 _-2.2	8.1 8.1 ^+1.7 _-2.6	13.64274847591606 13.6	870.0 870 ⁺²⁶⁰ _-370	0.12 0.12 ^+0.20 _-0.07	20.6 20.6 ^+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	19.6 19.6 ^+4.7 _-1.3
GW190727_060333	v1	GWTC-2	1248242632.0	38.0 38.0 ^+9.5 _-6.2	29.4 29.4 ^+7.1 _-8.4	12.29941092425987 12.3	3300.0 3300 ⁺¹⁵⁴⁰ _-1500	0.11 0.11 ^+0.26 _-0.25	67.1 67.1 ^+11.7 _-8.0	28.6 28.6 ^+5.3 _-3.7	44.7 44.7 ^+5.3 _-5.7	0.55 0.55 ^+0.21 _-0.22	1e-05 ≤ 1.0e-05	63.8 63.8 ^+10.9 _-7.5
GW190720_000836	v1	GWTC-2	1247616534.7	13.4 13.4 ^+6.7 _-3.0	7.8 7.8 ^+2.3 _-2.2	11.6960978153441 11.7	790.0 790 ⁺⁶⁹⁰ _-320	0.18 0.18 ^+0.14 _-0.12	21.5 21.5 ^+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	20.4 20.4 ^+4.5 _-2.2
GW190719_215514	v1	GWTC-2	1247608532.9	36.5 36.5 ^+18.0 _-10.3	20.8 20.8 ^+9.0 _-7.2	7.993907515410997 8.0	3940.0 3940 ⁺²⁵⁹⁰ _-2000	0.32 0.32 ^+0.29 _-0.31	57.8 57.8 ^+18.3 _-10.7	23.5 23.5 ^+6.5 _-4.0	38.7 38.7 ^+9.2 _-6.6	0.64 0.64 ^+0.33 _-0.29	1.559222128828275 1.56	54.9 54.9 ^+17.3 _-10.2
GW190708_232457	v1	GWTC-2	1246663515.4	17.6 17.6 ^+4.7 _-2.3	13.2 13.2 ^+2.0 _-2.7	13.07130069939341 13.1	880.0 880 ⁺³³⁰ _-390	0.02 0.02 ^+0.10 _-0.08	30.9 30.9 ^+2.5 _-1.8	13.2 13.2 ^+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	29.5 29.5 ^+2.5 _-1.8
GW190707_093326	v1	GWTC-2	1246527224.2	11.6 11.6 ^+3.3 _-1.7	8.4 8.4 ^+1.4 _-1.7	12.97817936002082 13.0	770.0 770 ⁺³⁸⁰ _-370	-0.05 -0.05 ^+0.10 _-0.08	20.1 20.1 ^+1.9 _-1.3	8.5 8.5 ^+0.6 _-0.5	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	67.0 67.0 ^+14.6 _-16.2	38.2 38.2 ^+14.6 _-13.3	12.34834506062684 12.3	4420.0 4420 ⁺²⁵⁹⁰ _-1930	0.28 0.28 ^+0.26 _-0.29	104.1 104.1 ^+20.2 _-13.9	42.7 42.7 ^+10.0 _-7.0	75.1 75.1 ^+11.0 _-17.5	0.71 0.71 ^+0.32 _-0.27	1e-05 ≤ 1.0e-05	99.0 99.0 ^+18.3 _-13.5
GW190701_203306	v1	GWTC-2	1246048404.6	53.9 53.9 ^+11.8 _-8.0	40.8 40.8 ^+8.7 _-12.0	11.58996006414267 11.6	2060.0 2060 ⁺⁷⁶⁰ _-730	-0.07 -0.07 ^+0.23 _-0.29	94.3 94.3 ^+12.1 _-9.5	40.3 40.3 ^+5.4 _-4.9	55.5 55.5 ^+7.3 _-8.1	0.37 0.37 ^+0.11 _-0.12	0.010861368605368522 0.01	90.2 90.2 ^+11.3 _-8.9
GW190630_185205	v1	GWTC-2	1245955943.2	35.1 35.1 ^+6.9 _-5.6	23.7 23.7 ^+5.2 _-5.1	15.64051208963232 15.6	890.0 890 ⁺⁵⁶⁰ _-370	0.1 0.10 ^+0.12 _-0.13	59.1 59.1 ^+4.6 _-4.8	24.9 24.9 ^+2.1 _-2.1	29.4 29.4 ^+1.6 _-1.5	0.18 0.18 ^+0.10 _-0.07	1e-05 ≤ 1.0e-05	56.4 56.4 ^+4.4 _-4.6
GW190620_030421	v1	GWTC-2	1245035079.3	57.1 57.1 ^+16.0 _-12.7	35.5 35.5 ^+12.2 _-12.3	10.91846314686192 10.9	2810.0 2810 ⁺¹⁶⁸⁰ _-1310	0.33 0.33 ^+0.22 _-0.25	92.1 92.1 ^+18.5 _-13.1	38.3 38.3 ^+8.3 _-6.5	57.5 57.5 ^+9.0 _-11.2	0.49 0.49 ^+0.23 _-0.20	0.0029209383726319974 2.9e-03	87.2 87.2 ^+16.8 _-12.1
GW190602_175927	v1	GWTC-2	1243533585.1	69.1 69.1 ^+15.7 _-13.0	47.8 47.8 ^+14.3 _-17.4	12.13087548611321 12.1	2690.0 2690 ⁺¹⁷⁹⁰ _-1120	0.07 0.07 ^+0.25 _-0.24	116.3 116.3 ^+19.0 _-15.6	49.1 49.1 ^+9.1 _-8.5	72.9 72.9 ^+10.8 _-13.7	0.47 0.47 ^+0.25 _-0.17	1.1478437256536947e-05 1.1e-05	110.9 110.9 ^+17.7 _-14.9
GW190527_092055	v1	GWTC-2	1242984073.8	36.5 36.5 ^+16.4 _-9.0	22.6 22.6 ^+10.5 _-8.1	8.867476217742222 8.9	2490.0 2490 ⁺²⁴⁸⁰ _-1240	0.11 0.11 ^+0.28 _-0.28	59.1 59.1 ^+21.3 _-9.8	24.3 24.3 ^+9.1 _-4.2	34.9 34.9 ^+21.7 _-5.5	0.44 0.44 ^+0.34 _-0.20	0.062270351314133505 0.06	56.4 56.4 ^+20.2 _-9.3
GW190521_074359	v1	GWTC-2	1242459857.5	42.2 42.2 ^+5.9 _-4.8	32.8 32.8 ^+5.4 _-6.4	24.38410871911596 24.4	1240.0 1240 ⁺⁴⁰⁰ _-570	0.09 0.09 ^+0.10 _-0.13	74.7 74.7 ^+7.0 _-4.8	32.1 32.1 ^+3.2 _-2.5	39.8 39.8 ^+2.2 _-3.0	0.24 0.24 ^+0.07 _-0.10	1e-05 ≤ 1.0e-05	71.0 71.0 ^+6.5 _-4.4
GW190521	v3	GWTC-2	1242442967.4	95.3 95.3 ^+28.7 _-18.9	69.0 69.0 ^+22.7 _-23.1	14.376046048896756 14.4	3920.0 3920 ⁺²¹⁹⁰ _-1950	0.03 0.03 ^+0.32 _-0.39	163.9 163.9 ^+39.2 _-23.5	69.2 69.2 ^+17.0 _-10.6	114.8 114.8 ^+15.2 _-17.6	0.64 0.64 ^+0.28 _-0.28	0.0002039635028 2.0e-04	156.3 156.3 ^+36.8 _-22.4
GW190519_153544	v1	GWTC-2	1242315362.4	66.0 66.0 ^+10.7 _-12.0	40.5 40.5 ^+11.0 _-11.1	12.04985270704691 12.0	2530.0 2530 ⁺¹⁸³⁰ _-920	0.31 0.31 ^+0.20 _-0.22	106.6 106.6 ^+13.5 _-14.8	44.5 44.5 ^+6.4 _-7.1	65.1 65.1 ^+7.7 _-10.3	0.44 0.44 ^+0.25 _-0.14	1e-05 ≤ 1.0e-05	101.0 101.0 ^+12.4 _-13.8
GW190517_055101	v1	GWTC-2	1242107479.8	37.4 37.4 ^+11.7 _-7.6	25.3 25.3 ^+7.0 _-7.3	10.24122163775042 10.2	1860.0 1860 ⁺¹⁶²⁰ _-840	0.52 0.52 ^+0.19 _-0.19	63.5 63.5 ^+9.6 _-9.6	26.6 26.6 ^+4.0 _-4.0	35.9 35.9 ^+4.0 _-3.4	0.34 0.34 ^+0.24 _-0.14	5.720513515363399e-05 ≤ 5.7e-05	59.3 59.3 ^+9.1 _-8.9
GW190514_065416	v1	GWTC-2	1241852074.8	39.0 39.0 ^+14.7 _-8.2	28.4 28.4 ^+9.3 _-8.8	8.304493549646196 8.3	4130.0 4130 ⁺²⁶⁵⁰ _-2170	-0.19 -0.19 ^+0.29 _-0.32	67.2 67.2 ^+18.7 _-10.8	28.5 28.5 ^+7.9 _-4.8	48.1 48.1 ^+7.5 _-7.7	0.67 0.67 ^+0.33 _-0.31	0.5266876793595081 0.53	64.5 64.5 ^+17.9 _-10.4
GW190513_205428	v1	GWTC-2	1241816086.8	35.7 35.7 ^+9.5 _-9.2	18.0 18.0 ^+7.7 _-4.1	12.28987773592599 12.3	2060.0 2060 ⁺⁸⁸⁰ _-800	0.11 0.11 ^+0.28 _-0.17	53.9 53.9 ^+8.6 _-5.9	21.6 21.6 ^+3.8 _-1.9	29.5 29.5 ^+5.6 _-2.5	0.37 0.37 ^+0.13 _-0.13	1e-05 ≤ 1.0e-05	51.6 51.6 ^+8.2 _-5.8
GW190512_180714	v1	GWTC-2	1241719652.4	23.3 23.3 ^+5.3 _-5.8	12.6 12.6 ^+3.6 _-2.5	12.26449406234808 12.3	1430.0 1430 ⁺⁵⁵⁰ _-550	0.03 0.03 ^+0.12 _-0.13	35.9 35.9 ^+3.8 _-3.5	14.6 14.6 ^+1.3 _-1.0	18.6 18.6 ^+0.9 _-0.8	0.27 0.27 ^+0.09 _-0.10	1e-05 ≤ 1.0e-05	34.5 34.5 ^+3.8 _-3.5
GW190503_185404	v1	GWTC-2	1240944862.3	43.3 43.3 ^+9.2 _-8.1	28.4 28.4 ^+7.7 _-8.0	12.09959960690361 12.1	1450.0 1450 ⁺⁶⁹⁰ _-630	-0.03 -0.03 ^+0.20 _-0.26	71.7 71.7 ^+9.4 _-8.3	30.2 30.2 ^+4.2 _-4.2	38.6 38.6 ^+5.3 _-6.0	0.27 0.27 ^+0.11 _-0.11	1e-05 ≤ 1.0e-05	68.6 68.6 ^+8.8 _-7.7
GW190426_152155	v1	GWTC-2	1240327333.3	5.7 5.7 ^+3.9 _-2.3	1.5 1.5 ^+0.8 _-0.5	10.12041364677255 10.1	370.0 370 ⁺¹⁸⁰ _-160	-0.03 -0.03 ^+0.32 _-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 1.44 ^+0.02 _-0.02	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	40.5 40.5 ^+11.1 _-7.3	31.8 31.8 ^+7.6 _-7.7	10.03894424438477 10.0	2200.0 2200 ⁺¹⁵⁸⁰ _-1160	0.13 0.13 ^+0.22 _-0.22	72.6 72.6 ^+13.3 _-10.7	31.0 31.0 ^+5.8 _-4.6	43.4 43.4 ^+6.0 _-4.8	0.39 0.39 ^+0.23 _-0.19	0.7822864941910456 0.78	68.9 68.9 ^+12.4 _-10.1
GW190421_213856	v1	GWTC-2	1239917954.3	41.3 41.3 ^+10.4 _-6.9	31.9 31.9 ^+8.0 _-8.8	10.55069569549375 10.6	2880.0 2880 ⁺¹³⁷⁰ _-1380	-0.06 -0.06 ^+0.22 _-0.27	72.9 72.9 ^+13.4 _-9.2	31.2 31.2 ^+5.9 _-4.2	46.6 46.6 ^+6.6 _-6.0	0.49 0.49 ^+0.19 _-0.21	0.0007738314255311893 7.7e-04	69.7 69.7 ^+12.5 _-8.7
GW190413_134308	v1	GWTC-2	1239198206.7	47.5 47.5 ^+13.5 _-10.7	31.8 31.8 ^+11.7 _-10.8	9.030693020279005 9.0	4450.0 4450 ⁺²⁴⁸⁰ _-2120	-0.03 -0.03 ^+0.25 _-0.29	78.8 78.8 ^+17.4 _-11.9	33.0 33.0 ^+8.2 _-5.4	57.0 57.0 ^+8.6 _-9.8	0.71 0.71 ^+0.31 _-0.30	0.043657319879159086 0.04	75.5 75.5 ^+16.4 _-11.4
GW190413_052954	v1	GWTC-2	1239168612.5	34.7 34.7 ^+12.6 _-8.1	23.7 23.7 ^+7.3 _-6.7	8.555396161858269 8.6	3550.0 3550 ⁺²²⁷⁰ _-1660	-0.01 -0.01 ^+0.29 _-0.34	58.6 58.6 ^+13.3 _-9.7	24.6 24.6 ^+5.5 _-4.1	39.4 39.4 ^+7.7 _-6.6	0.59 0.59 ^+0.29 _-0.24	0.07168326663702794 0.07	56.0 56.0 ^+12.5 _-9.2
GW190412	v3	GWTC-2	1239082262.2	30.1 30.1 ^+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 _-3.8
GW190408_181802	v1	GWTC-2	1238782700.3	24.6 24.6 ^+5.1 _-3.4	18.4 18.4 ^+3.3 _-3.6	14.67360038139546 14.7	1550.0 1550 ⁺⁴⁰⁰ _-600	-0.03 -0.03 ^+0.14 _-0.19	43.0 43.0 ^+4.2 _-3.0	18.3 18.3 ^+1.9 _-1.2	23.7 23.7 ^+1.4 _-1.7	0.29 0.29 ^+0.06 _-0.10	1e-05 ≤ 1.0e-05	41.1 41.1 ^+3.9 _-2.8

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