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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)	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 1.4 ^+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	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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