Event IDS250227y_20250227_010225 Retracted FAR [Hz]4.108e-08
SignificanceHigh GroupCBC
Event Date2025-02-27 01:02:25 Last Processed2025-02-27 01:16:03
InstrumentsH1, L1 Metadata JSONMETADATA_S250227y_20250227_010225.json
Distance [Mpc] (Err)76.15 (25.34) LIGO Alert JSONS250227y_20250227_010225.json
ClassificationBNS: (1.38%)
Terrestrial: (98.62%)		 Download zip fileS250227y_20250227_010225.zip

TNS Transients discovered BEFORE the GW event
(within date range 2025-01-28 - 2025-02-27)

Skymap beforeJSON format transient list beforeTSV format transient list before

TNS Transients discovered AFTER the GW event
(within date range 2025-02-27 - 2025-02-27)

Skymap afterJSON format transient list afterTSV format transient list after


Name RA DEC Type Discovery Date Discovery Mag Filter Source Group Credibility Level Region
Name RA DEC Type Discovery Date Discovery Mag Filter Source Group Credibility Level Region
AT 2025cvj 09:07:16.246 +85:29:00.50 None 2025-02-24 06:51:01.998 19.9179 g ZTF 0.868 90.0%
AT 2025cuz 02:38:13.155 +38:20:58.54 None 2025-02-23 04:53:56.996 20.4245 g ZTF 0.961 99.0%
AT 2025cub 16:45:52.654 +59:37:17.95 None 2025-02-25 11:28:58.995 19.7194 g ZTF 0.986 99.0%
AT 2025cts 23:51:01.281 +32:39:13.86 None 2025-02-20 02:30:58.003 19.8463 r ZTF 0.657 90.0%
AT 2025ctr 00:28:53.034 +20:44:13.82 None 2025-02-25 02:44:51.996 19.5686 r ZTF 0.625 90.0%
AT 2025ctq 23:48:45.623 +26:23:16.97 None 2025-02-25 02:45:33.001 19.1894 r ZTF 0.536 90.0%
AT 2025ctd 02:31:48.311 +32:08:40.03 None 2025-02-21 03:24:14.000 20.1216 g ZTF 0.958 99.0%
AT 2025csz 17:44:28.341 +64:23:23.73 None 2025-02-25 11:21:49.000 19.232 g ZTF 0.979 99.0%
AT 2025cre 19:30:42.967 +65:46:50.70 None 2025-02-25 05:22:57.792 18.95 L GOTO 0.977 99.0%
AT 2025crd 00:22:53.374 +14:10:03.15 None 2025-02-21 02:41:23.997 19.2689 r ZTF 0.861 90.0%
AT 2025crc 01:16:09.748 +08:32:49.02 None 2025-02-24 02:43:53.002 19.6279 r ZTF 0.838 90.0%
AT 2025cpg 14:31:23.747 +64:19:09.88 None 2025-02-24 11:54:59.000 19.9189 g ZTF 0.929 99.0%
AT 2025cpa 02:14:48.371 +82:41:54.28 None 2025-02-21 03:48:41.003 20.0811 g ZTF 0.758 90.0%
AT 2025cne 13:32:39.434 +56:33:40.59 None 2025-02-23 08:19:58.002 20.014 g ZTF 0.97 99.0%
AT 2025cmz 03:41:16.692 +61:25:00.82 None 2025-02-23 03:55:42.004 20.2391 r ZTF 0.971 99.0%
AT 2025cmt 14:14:56.039 +70:53:54.29 None 2025-02-21 12:17:02.000 20.1223 r ZTF 0.908 99.0%
AT 2025cmq 18:14:08.099 +75:10:46.52 None 2025-02-23 11:43:03.003 19.8127 r ZTF 0.929 99.0%
AT 2025cmp 19:12:42.574 +72:41:10.78 None 2025-02-19 12:21:22.997 20.2185 r ZTF 0.945 99.0%
AT 2025clx 02:54:43.740 +56:39:18.80 None 2025-02-23 14:30:32.256 18.54 Clear XOSS 0.861 90.0%
AT 2025clq 16:18:07.691 +57:35:17.90 None 2025-02-23 10:26:13.001 19.3331 g ZTF 0.985 99.0%
AT 2025clg 16:03:04.486 +73:59:25.98 None 2025-02-19 10:08:13.001 19.8997 g ZTF 0.9 90.0%
AT 2025cld 00:52:57.099 +00:23:09.61 None 2025-02-22 02:45:06.001 19.2848 r ZTF 0.957 99.0%
AT 2025clc 01:32:45.597 +27:27:23.85 None 2025-02-21 03:14:41.003 19.7682 g ZTF 0.455 50.0%
AT 2025clb 01:35:45.408 +25:47:45.53 None 2025-02-21 03:14:41.003 19.9596 g ZTF 0.523 90.0%
AT 2025ckm 02:46:50.385 +37:24:37.92 None 2025-02-22 05:34:35.040 20.23 g Pan-STARRS 0.984 99.0%
AT 2025ckl 13:45:18.617 +50:02:14.95 None 2025-02-22 12:57:31.680 20.11 g Pan-STARRS 0.969 99.0%
AT 2025cjr 04:55:00.781 +80:46:48.56 None 2025-02-20 07:25:46.001 19.9131 r ZTF 0.872 90.0%
AT 2025cid 08:03:55.155 +77:45:40.58 None 2025-02-16 06:53:34.002 20.0057 g ZTF 0.979 99.0%
AT 2025chz 01:04:35.309 +04:36:23.43 None 2025-02-21 02:42:54.000 18.7508 r ZTF 0.905 99.0%
AT 2025cgz 02:46:45.241 +38:08:16.37 None 2025-02-21 04:54:05.999 19.3419 r ZTF 0.984 99.0%
AT 2025cgn 15:30:35.761 +63:02:57.53 None 2025-02-21 11:24:00.000 19.6065 r ZTF 0.939 99.0%
AT 2025cfz 13:20:04.733 +50:56:54.75 None 2025-02-18 11:20:49.004 19.8992 g ZTF 0.989 99.0%
AT 2025cfp 23:51:36.965 +13:44:58.81 None 2025-02-17 02:45:19.998 19.4036 r ZTF 0.871 90.0%
AT 2025cfn 01:57:05.018 +14:31:34.36 None 2025-02-16 03:44:04.004 19.4963 g ZTF 0.881 90.0%
AT 2025cfj 02:52:43.401 +79:30:53.32 None 2025-02-20 07:25:04.995 19.4154 r ZTF 0.754 90.0%
AT 2025cey 02:45:57.774 +79:37:06.67 None 2025-02-16 03:55:45.002 19.5157 g ZTF 0.749 90.0%
AT 2025cec 17:49:10.190 +79:43:15.99 None 2025-02-19 11:54:14.996 19.5961 r ZTF 0.885 90.0%
AT 2025ceb 12:41:05.096 +82:51:46.53 None 2025-02-20 08:52:29.000 20.0926 g ZTF 0.867 90.0%
AT 2025cdu 00:38:57.775 +52:38:59.24 None 2025-02-17 03:47:44.998 19.2506 g ZTF 0.398 50.0%
AT 2025cds 09:10:50.902 +77:46:27.37 None 2025-02-18 07:55:33.003 20.2819 r ZTF 0.98 99.0%
AT 2025ccs 00:00:58.224 +23:06:03.16 None 2025-02-17 02:38:17.001 19.284 r ZTF 0.477 50.0%
AT 2025ccr 23:55:10.106 +76:31:36.19 None 2025-02-18 03:13:46.001 18.8445 r ZTF 0.743 90.0%
AT 2025ccp 01:13:51.940 +71:47:17.15 None 2025-02-18 03:13:04.996 18.6921 r ZTF 0.617 90.0%
AT 2025cco 02:55:49.530 +80:03:26.81 None 2025-02-18 07:23:01.003 17.6393 r ZTF 0.762 90.0%
AT 2025cck 12:31:20.031 +67:06:37.55 None 2025-02-19 06:46:53.996 19.5878 g ZTF 0.988 99.0%
AT 2025ccj 12:09:27.626 +70:16:16.93 None 2025-02-19 06:46:53.996 19.6952 g ZTF 0.987 99.0%
AT 2025cbr 18:10:51.944 +73:44:08.74 None 2025-02-19 11:54:14.996 19.4594 r ZTF 0.937 99.0%
AT 2025cbp 17:15:35.570 +68:44:47.56 None 2025-02-19 11:55:36.998 20.1574 r ZTF 0.959 99.0%
AT 2025cbo 16:29:24.368 +66:16:29.22 None 2025-02-19 10:07:27.002 19.7543 g ZTF 0.96 99.0%
AT 2025cbn 18:59:23.420 +70:03:41.34 None 2025-02-19 11:53:33.999 19.5777 r ZTF 0.963 99.0%
AT 2025cbm 16:30:36.670 +64:30:32.51 None 2025-02-19 11:57:41.000 20.2744 r ZTF 0.96 99.0%
AT 2025cbl 16:55:40.493 +61:13:20.68 None 2025-02-19 11:57:41.000 20.2018 r ZTF 0.98 99.0%
AT 2025cbe 19:43:51.779 +68:43:39.59 None 2025-02-19 12:21:22.997 18.8632 r ZTF 0.966 99.0%
AT 2025cbd 20:36:22.384 +69:16:29.76 None 2025-02-19 12:21:22.997 19.854 r ZTF 0.938 99.0%
AT 2025cbc 19:12:00.219 +77:12:11.00 None 2025-02-19 12:22:04.002 19.1154 r ZTF 0.908 99.0%
AT 2025bzl 14:53:19.173 +70:40:45.17 None 2025-02-17 09:13:39.996 19.4684 r ZTF 0.891 90.0%
AT 2025byr 00:53:25.694 +29:17:14.91 None 2025-02-17 03:40:50.001 17.4193 g ZTF 0.303 50.0%
AT 2025byk 00:13:44.183 +76:51:11.18 None 2025-02-18 03:13:46.001 19.1721 r ZTF 0.727 90.0%
AT 2025bye 16:33:36.140 +74:06:29.89 None 2025-02-18 11:04:06.004 19.4894 g ZTF 0.917 99.0%
SN 2025bxe 01:33:34.232 +12:35:17.00 SN II 2025-02-18 06:01:22.080 18.327 orange ATLAS 0.788 90.0%
AT 2025bwn 02:35:35.931 +41:44:27.62 None 2025-02-16 05:33:49.248 20.33 r Pan-STARRS 0.916 99.0%
AT 2025bwl 23:51:09.121 +34:11:48.41 None 2025-02-13 05:35:59.712 19.89 r Pan-STARRS 0.717 90.0%
AT 2025bwe 01:18:41.736 +17:37:14.62 None 2025-02-05 03:37:19.997 19.1666 r ZTF 0.684 90.0%
AT 2025bvz 11:54:27.044 +73:28:55.86 None 2025-02-17 09:18:32.003 19.496 r ZTF 0.983 99.0%
AT 2025bvv 12:51:30.418 +86:20:57.31 None 2025-02-17 11:02:36.096 18.813 orange ATLAS 0.836 90.0%
AT 2025bvh 16:33:40.051 +61:01:12.18 None 2025-02-17 09:39:29.000 18.813 r ZTF 0.975 99.0%
AT 2025bsf 13:34:59.284 +50:08:51.94 None 2025-02-08 11:13:41.998 19.5806 g ZTF 0.98 99.0%
AT 2025brp 23:54:46.060 +32:39:01.68 None 2025-02-08 02:47:29.002 20.5033 r ZTF 0.625 90.0%
AT 2025bro 23:46:23.315 +28:39:26.80 None 2025-02-08 02:26:50.000 20.0843 r ZTF 0.6 90.0%
AT 2025brn 00:08:08.905 +32:50:43.94 None 2025-02-11 02:51:51.001 20.3417 g ZTF 0.481 50.0%
AT 2025brm 23:57:04.135 +29:29:15.63 None 2025-02-11 02:51:51.001 20.4092 g ZTF 0.513 90.0%
AT 2025brl 00:07:37.785 +27:57:50.56 None 2025-02-11 02:51:51.001 19.9596 g ZTF 0.395 50.0%
AT 2025bpd 23:49:14.924 +35:30:40.98 None 2025-01-31 02:53:51.002 19.8226 g ZTF 0.75 90.0%
AT 2025bpc 02:01:43.374 +22:38:01.99 None 2025-01-31 02:40:53.999 19.5348 g ZTF 0.828 90.0%
AT 2025bpb 01:36:11.342 +20:01:33.37 None 2025-01-31 02:40:13.002 20.8641 g ZTF 0.651 90.0%
AT 2025bmq 02:34:04.220 +54:34:20.90 None 2025-02-08 21:42:00.000 20.0 i WL-GW 0.744 90.0%
AT 2025bmo 01:51:54.720 +07:30:28.06 None 2025-02-12 12:48:57.600 21.23 g WFST 0.943 99.0%
AT 2025bmn 01:23:11.060 +03:35:21.53 None 2025-02-12 12:40:19.200 20.02 g WFST 0.898 90.0%
AT 2025bml 01:59:29.130 +07:38:42.21 None 2025-02-02 12:51:50.400 21.87 g WFST 0.968 99.0%
AT 2025bmi 01:29:31.730 +07:13:31.06 None 2025-01-29 14:28:19.200 21.82 g WFST 0.853 90.0%
AT 2025bmh 02:00:58.390 +05:52:40.40 None 2025-01-29 14:36:57.600 22.37 g WFST 0.981 99.0%
AT 2025bmf 01:44:16.640 -00:35:47.00 None 2025-01-28 12:46:04.800 22.03 g WFST 0.976 99.0%
AT 2025bly 01:05:24.170 +07:15:59.68 None 2025-01-30 12:27:21.600 20.29 g WFST 0.879 90.0%
AT 2025bey 01:43:01.169 +45:27:48.26 None 2025-02-11 05:21:27.072 20.13 z Pan-STARRS 0.174 50.0%
AT 2025bex 01:37:51.002 +45:20:22.56 None 2025-02-10 05:46:41.664 20.8 i Pan-STARRS 0.118 50.0%
AT 2025bew 02:06:17.207 +53:00:37.39 None 2025-02-08 07:23:59.712 20.86 r Pan-STARRS 0.456 50.0%
AT 2025bev 02:00:59.099 +52:19:28.82 None 2025-02-08 07:14:50.208 21.35 r Pan-STARRS 0.412 50.0%
AT 2025ben 23:45:17.047 +28:01:22.76 None 2025-02-10 02:38:51.000 19.4411 r ZTF 0.615 90.0%
AT 2025bek 23:56:15.130 +20:13:02.76 None 2025-01-31 02:51:08.000 20.5195 g ZTF 0.603 90.0%
AT 2025bdu 19:29:26.626 +60:23:38.21 None 2025-02-04 13:45:04.003 19.8598 r ZTF 0.989 99.0%
AT 2025bdd 00:20:04.172 +23:13:33.67 None 2025-01-31 02:51:48.997 19.9602 g ZTF 0.487 50.0%
SN 2025bdb 14:56:19.678 +66:30:47.06 SN Ia 2025-02-04 11:53:44.998 19.1077 r ZTF 0.914 99.0%
AT 2025bda 23:37:21.248 +22:58:44.53 None 2025-02-08 02:55:12.996 19.9222 g ZTF 0.631 90.0%
AT 2025bcx 00:29:24.544 +38:41:25.36 None 2025-02-08 03:18:17.997 20.7516 r ZTF 0.319 50.0%
AT 2025bcw 01:25:19.674 +45:16:19.08 None 2025-02-08 03:23:28.000 20.6716 r ZTF 0.031 50.0%
AT 2025bcr 01:21:57.915 +48:58:13.53 None 2025-02-09 04:09:19.995 20.5887 r ZTF 0.068 50.0%
AT 2025bcq 02:25:15.036 +50:10:40.66 None 2025-02-09 06:01:26.996 20.3781 g ZTF 0.73 90.0%
AT 2025bce 02:04:55.774 +54:47:43.23 None 2025-02-08 06:57:38.592 19.8 r Pan-STARRS 0.449 50.0%
AT 2025bcc 02:08:06.964 +55:20:32.93 None 2025-02-08 07:56:15.936 19.57 r Pan-STARRS 0.487 50.0%
AT 2025bbt 03:01:52.578 +51:07:47.04 None 2025-02-08 07:37:12.864 18.64 r Pan-STARRS 0.976 99.0%
AT 2025bbs 15:00:31.229 +56:04:28.02 None 2025-01-31 11:56:25.002 19.9351 r ZTF 0.976 99.0%
AT 2025bbo 01:37:17.272 +45:43:31.81 None 2025-02-08 06:52:58.656 20.05 r Pan-STARRS 0.11 50.0%
AT 2025bbn 02:31:09.226 +50:44:07.19 None 2025-02-08 06:11:59.712 20.19 r Pan-STARRS 0.793 90.0%
AT 2025bbm 02:27:51.037 +49:28:33.27 None 2025-02-08 06:11:59.712 20.03 r Pan-STARRS 0.776 90.0%
AT 2025bbl 00:28:30.596 +33:11:37.33 None 2025-02-08 06:26:24.576 20.04 r Pan-STARRS 0.256 50.0%
AT 2025bbg 23:12:57.058 +13:31:12.40 None 2025-02-05 02:31:09.001 19.1963 r ZTF 0.962 99.0%
AT 2025bbf 01:18:43.557 +50:41:44.59 None 2025-02-02 03:55:12.999 20.1343 i ZTF 0.106 50.0%
AT 2025bbd 01:33:01.302 +37:42:14.45 None 2025-01-31 03:45:22.999 19.8726 r ZTF 0.16 50.0%
AT 2025baz 02:19:26.606 +47:32:50.03 None 2025-02-08 03:49:25.999 20.3794 r ZTF 0.67 90.0%
AT 2025bay 00:30:01.170 +37:10:05.97 None 2025-02-08 03:18:17.997 20.5136 r ZTF 0.294 50.0%
AT 2025azn 02:39:17.418 +49:34:21.10 None 2025-02-07 04:44:57.000 19.9659 Clear SAGUARO 0.837 90.0%
AT 2025azm 00:08:07.507 +32:33:56.70 None 2025-02-07 04:44:57.000 20.1015 Clear SAGUARO 0.455 50.0%
AT 2025ayx 00:42:22.774 +03:37:51.57 None 2025-02-06 05:35:15.648 19.97 g Pan-STARRS 0.956 99.0%
AT 2025ayh 18:42:20.557 +81:20:58.33 None 2025-02-04 15:03:04.896 18.117 orange ATLAS 0.868 90.0%
AT 2025aya 01:07:56.684 +17:22:27.78 None 2025-02-05 13:54:10.656 18.49 Clear XOSS 0.734 90.0%
AT 2025axv 00:44:14.510 +41:22:03.20 Nova 2025-02-05 11:17:50.000 17.1 Clear None 0.171 50.0%
AT 2025axt 02:44:13.524 +38:00:21.40 None 2025-02-03 04:14:55.996 19.5954 r ZTF 0.972 99.0%
AT 2025awx 16:33:40.691 +73:25:26.81 None 2025-01-30 12:50:10.003 20.3102 g ZTF 0.924 99.0%
AT 2025aww 19:04:50.690 +69:56:56.38 None 2025-02-04 12:16:14.998 19.9067 r ZTF 0.963 99.0%
AT 2025awv 17:40:18.555 +75:44:59.40 None 2025-02-04 12:42:15.002 20.1118 r ZTF 0.925 99.0%
AT 2025awi 02:03:34.105 +40:32:01.98 None 2025-02-03 05:53:14.784 18.804 orange ATLAS 0.554 90.0%
AT 2025atx 00:43:01.617 +41:19:36.18 None 2025-02-03 05:51:54.432 18.053 orange ATLAS 0.191 50.0%
SN 2025ass 10:45:01.813 +76:41:12.13 SN Ia 2025-01-29 01:46:27.552 19.86 L GOTO 0.978 99.0%
SN 2025asn 16:56:55.259 +64:01:01.56 SN Ia 2025-02-03 05:47:42.144 19.17 L GOTO 0.974 99.0%
AT 2025arw 00:37:58.573 +08:38:13.54 None 2025-02-02 01:58:56.000 19.0 V-crts CRTS 0.951 99.0%
AT 2025ara 23:12:14.182 +18:18:30.50 None 2025-02-01 02:35:41.999 18.8945 r ZTF 0.917 99.0%
AT 2025aqy 23:13:25.232 +17:39:03.96 None 2025-02-01 02:35:41.999 19.086 r ZTF 0.905 99.0%
AT 2025aqx 01:29:34.546 +36:37:32.73 None 2025-01-31 02:43:38.997 20.0704 g ZTF 0.162 50.0%
AT 2025ape 16:58:17.846 +58:06:14.38 None 2025-01-31 11:17:31.001 19.6929 g ZTF 0.989 99.0%
AT 2025aop 00:32:33.049 +03:07:02.76 None 2025-01-31 02:49:06.004 19.7389 g ZTF 0.97 99.0%
AT 2025aoo 01:38:36.124 +16:30:46.33 None 2025-01-31 02:40:13.002 19.8404 g ZTF 0.728 90.0%
AT 2025aon 23:50:19.574 +34:19:03.95 None 2025-01-31 02:53:51.003 19.4874 g ZTF 0.717 90.0%
AT 2025aol 00:42:33.145 +40:13:18.07 None 2025-01-31 03:51:30.001 19.9917 r ZTF 0.177 50.0%
AT 2025aok 00:55:51.385 +44:41:33.67 None 2025-01-31 03:52:10.004 20.401 r ZTF 0.1 50.0%
AT 2025aoj 00:51:59.806 +19:35:48.51 None 2025-01-31 04:10:10.004 19.9354 r ZTF 0.718 90.0%
AT 2025aoi 01:07:44.526 +18:41:59.04 None 2025-01-31 02:47:03.998 20.2872 g ZTF 0.708 90.0%
AT 2025aod 16:38:39.140 +57:37:07.70 None 2025-01-31 11:16:08.999 19.8743 g ZTF 0.986 99.0%
AT 2025anz 17:06:47.274 +65:50:07.93 None 2025-01-31 12:10:34.003 19.9121 r ZTF 0.967 99.0%
AT 2025ams 01:17:25.218 +17:17:55.64 None 2025-01-31 02:40:13.002 18.7611 g ZTF 0.694 90.0%
AT 2025amq 02:15:45.325 +13:20:26.81 None 2025-01-31 02:38:07.998 18.9889 g ZTF 0.98 99.0%
SN 2025aml 01:50:14.106 +27:38:39.71 SN II 2025-01-31 02:40:53.999 18.1168 g ZTF 0.597 90.0%
AT 2025ame 13:47:57.776 +84:53:54.20 None 2025-01-30 08:06:13.003 19.5592 r ZTF 0.838 90.0%
AT 2025amb 15:13:22.423 +80:04:20.08 None 2025-01-30 08:06:13.003 20.1045 r ZTF 0.856 90.0%
AT 2025ama 14:24:52.593 +84:35:38.07 None 2025-01-30 12:16:24.001 19.7146 g ZTF 0.838 90.0%
AT 2025aly 13:18:59.579 +62:40:39.64 None 2025-01-30 12:43:10.004 20.5682 g ZTF 0.97 99.0%
AT 2025ajr 00:25:31.814 +13:39:14.17 None 2025-01-29 05:23:54.816 18.54 orange ATLAS 0.88 90.0%
AT 2025ajj 18:06:27.494 +64:54:26.03 None 2025-01-29 06:06:02.880 19.1 L GOTO 0.98 99.0%