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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 ^+12.5 _-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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