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Active supernovae

The below table lists all currently active (candidate) supernovae brighter than magnitude 18.
For more information about a certain supernova, click on its designation.

Supernova Discovery Maximum Last observed
designation host type ra dec date discoverer(s) date magn date magn
AT2022khx?11:41:41.01-36:35:44.222 May 2022Paolo Cacella22 May 202216.022 May 202216.0
AT2022khr?17:59:15.48+44:20:34.821 May 2022XOSS21 May 202217.821 May 202217.8
AT2022khwLMC?05:22:27.88-69:36:33.321 May 2022BraTS21 May 202212.521 May 202212.5
AT2022kcf?19:55:52.87-23:46:51.318 May 2022ATLAS18 May 202215.318 May 202215.3
AT2022kcj?00:00:24.08+58:37:53.518 May 2022ATLAS18 May 202216.118 May 202216.1
AT2022kcl?16:07:24.46+63:59:02.118 May 2022XOSS18 May 202217.218 May 202217.2
AT2022jzz?10:17:28.59-43:58:45.717 May 2022ATLAS17 May 202216.217 May 202216.2
AT2022kae?10:46:15.41+11:51:48.417 May 2022ATLAS17 May 202217.817 May 202217.8
2022kadCGCG 076-118II14:58:43.32+11:37:50.917 May 2022ATLAS17 May 202217.917 May 202217.9
AT2022kce?16:30:58.47-73:54:42.017 May 2022ATLAS17 May 202217.717 May 202217.7
AT2022kbvLEDA 129266?01:02:11.96-50:00:22.617 May 2022ATLAS17 May 202217.717 May 202217.7
AT2022kbtLEDA 70522?23:07:22.52-61:29:22.517 May 2022ATLAS17 May 202217.817 May 202217.8
AT2022kaa?08:25:47.06-73:33:31.916 May 2022ATLAS16 May 202216.816 May 202216.8
AT2022jzk?14:39:32.13+19:39:46.116 May 2022ATLAS16 May 202215.716 May 202215.7
AT2022jzxNGC 352?01:02:09.86-04:14:06.516 May 2022ATLAS16 May 202216.916 May 202216.9
2022jzcNGC 4088II12:05:28.66+50:31:36.616 May 2022ZTF18 May 202217.018 May 202217.0
AT2022jyc?07:14:36.74+18:06:55.315 May 2022ATLAS15 May 202217.515 May 202217.5
AT2022jyf?08:34:32.20-02:15:01.915 May 2022ATLAS15 May 202217.815 May 202217.8
AT2022jxm?17:13:19.01+37:49:13.714 May 2022ATLAS14 May 202217.814 May 202217.8
AT2022jws?17:40:43.17+09:42:41.413 May 2022ZTF13 May 202217.013 May 202217.0
AT2022jwm?07:45:49.36+31:22:39.513 May 2022ATLAS13 May 202217.613 May 202217.6
AT2022jwp?00:31:33.53+25:02:37.512 May 2022ZTF12 May 202217.512 May 202217.5
AT2022jwt?17:15:56.69-20:17:25.512 May 2022ZTF12 May 202216.912 May 202216.9
2022jyrCGCG 160-204Ia13:20:28.71+31:21:07.112 May 2022ATLAS12 May 202217.812 May 202217.8
AT2022jry?13:20:26.63-46:15:22.710 May 2022BraTS10 May 202217.010 May 202217.0
AT2022jxuCGCG 500-013?00:23:40.60+30:33:33.310 May 2022ZTF10 May 202217.010 May 202217.0
AT2022jxw?19:43:17.74+01:17:38.49 May 2022ZTF9 May 202215.79 May 202215.7
AT2022jxv?19:52:16.79+03:55:47.39 May 2022ZTF9 May 202217.39 May 202217.3
2022jprIa11:20:02.12+30:34:54.29 May 2022ATLAS9 May 202217.99 May 202217.9
AT2022jqdPGC 357598?17:28:22.96-61:08:41.59 May 2022ASAS-SN9 May 202216.99 May 202216.9
AT2022jpx?10:10:10.00-11:04:50.09 May 2022ZTF9 May 202217.49 May 202217.4
2022joxESO 435-G14II09:57:44.48-28:30:56.59 May 2022DLT409 May 202216.79 May 202216.7
AT2022jpqIC 4351?13:57:54.69-29:18:47.29 May 2022Jordi Camarasa9 May 202216.39 May 202216.3
AT2022jsv?20:08:02.44+17:43:59.78 May 2022ZTF8 May 202216.58 May 202216.5
AT2022joz?07:34:06.46-68:10:56.38 May 2022ATLAS8 May 202216.88 May 202216.8
AT2022jwx?00:36:21.00+45:39:53.88 May 2022ZTF8 May 202216.98 May 202216.9
AT2022jov?16:55:28.10+59:07:26.88 May 2022XOSS8 May 202217.58 May 202217.5
AT2022kcg?18:46:14.54+22:03:59.08 May 2022ZTF8 May 202217.68 May 202217.6
AT2022jmb?15:22:54.86+34:14:09.27 May 2022MASTER7 May 202217.97 May 202217.9
AT2022jmnESO 244-G24?01:23:04.24-43:54:52.97 May 2022ASAS-SN7 May 202216.27 May 202216.2
AT2022jms?20:15:12.35-31:51:29.77 May 2022ATLAS7 May 202217.07 May 202217.0
AT2022jmu?15:11:09.72+57:40:60.07 May 2022MASTER7 May 202217.87 May 202217.8
AT2022jma?09:56:57.93-34:17:15.47 May 2022ATLAS7 May 202216.87 May 202216.8
AT2022jla?07:40:18.76+02:06:48.25 May 2022MASTER5 May 202217.45 May 202217.4
AT2022jlg?11:53:17.58-83:56:52.95 May 2022ATLAS5 May 202217.65 May 202217.6
2022jliNGC 157Ic00:34:45.20-08:23:25.05 May 2022Berto Monard5 May 202214.417 May 202214.7
AT2022jfk?07:27:42.86+11:19:12.32 May 2022ZTF2 May 202215.62 May 202215.6
AT2022jgt?08:43:34.03-48:58:59.91 May 2022ATLAS1 May 202216.71 May 202216.7
AT2022iwx?16:43:11.33-70:46:49.329 Apr 2022ATLAS29 Apr 202217.429 Apr 202217.4
AT2022ixk?17:15:27.32-51:13:01.829 Apr 2022ATLAS29 Apr 202217.629 Apr 202217.6
2022iwvNGC 6438AII18:22:38.14-85:24:14.229 Apr 2022ATLAS29 Apr 202217.929 Apr 202217.9
2022iwtNGC 7637II23:26:37.33-81:54:28.329 Apr 2022ATLAS29 Apr 202216.829 Apr 202216.8
AT2022iwj?10:37:39.11-54:30:43.028 Apr 2022ATLAS28 Apr 202217.628 Apr 202217.6
AT2022iwh?13:16:11.37-58:38:36.828 Apr 2022ATLAS28 Apr 202217.728 Apr 202217.7
AT2022ive?13:15:12.81-57:37:32.128 Apr 2022ATLAS28 Apr 202216.328 Apr 202216.3
AT2022ipa?18:56:02.94+19:51:14.127 Apr 2022ZTF27 Apr 202217.527 Apr 202217.5
AT2022ioq?19:44:42.92-01:09:39.227 Apr 2022ZTF27 Apr 202217.727 Apr 202217.7
AT2022iyi?18:59:31.19-13:53:02.827 Apr 2022ZTF27 Apr 202217.427 Apr 202217.4
AT2022kdb?00:26:40.67-53:09:47.427 Apr 2022ASAS-SN27 Apr 202216.827 Apr 202216.8
AT2022iro?00:38:48.05+40:15:26.726 Apr 2022MASTER26 Apr 202216.526 Apr 202216.5
AT2022imj?14:47:08.78-26:57:13.426 Apr 2022ZTF26 Apr 202217.126 Apr 202217.1
AT2022ilo?12:08:47.87-24:05:17.826 Apr 2022ZTF26 Apr 202217.626 Apr 202217.6
2022ihzIa-91bg09:42:48.22-03:36:25.425 Apr 2022ATLAS3 May 202215.53 May 202215.5
AT2022ino?16:48:01.17-18:19:53.125 Apr 2022ZTF25 Apr 202217.925 Apr 202217.9
2022iidII18:15:38.66+73:08:05.925 Apr 2022ZTF25 Apr 202217.225 Apr 202217.2
AT2022ihn?15:54:30.44+36:50:42.925 Apr 2022MASTER25 Apr 202217.225 Apr 202217.2
AT2022kdg?17:24:54.35-54:26:17.524 Apr 2022Gaia24 Apr 202217.224 Apr 202217.2
AT2022ihaNGC 6181HP16:32:21.25+19:49:30.024 Apr 2022Shigemi Kato24 Apr 202215.024 Apr 202215.0
AT2022ior?00:05:52.99+50:58:43.324 Apr 2022ZTF24 Apr 202216.024 Apr 202216.0
2022ilvIa-SC15:10:44.27-11:35:58.324 Apr 2022ZTF9 May 202215.89 May 202215.8
2022idxLEDA 1033456Ia-91T12:53:12.21-06:23:06.923 Apr 2022ATLAS8 May 202214.68 May 202214.6
AT2022ieb?00:30:38.91-63:26:50.223 Apr 2022ATLAS23 Apr 202217.823 Apr 202217.8
AT2022ief?16:58:00.02-72:39:33.523 Apr 2022ATLAS23 Apr 202217.723 Apr 202217.7
AT2022jyv?15:07:46.83-39:40:20.923 Apr 2022ATLAS23 Apr 202216.923 Apr 202216.9
AT2022iccM31?00:42:57.33+41:16:18.422 Apr 2022XOSS22 Apr 202217.322 Apr 202217.3
AT2022jvf?16:25:36.64-54:18:29.422 Apr 2022Gaia22 Apr 202216.422 Apr 202216.4
AT2022jvg?18:29:35.09-38:44:21.122 Apr 2022Gaia22 Apr 202217.722 Apr 202217.7
AT2022jme?22:47:33.66+46:02:07.721 Apr 2022Gaia21 Apr 202217.621 Apr 202217.6
AT2022jqn?23:08:16.14+47:35:05.221 Apr 2022Gaia21 Apr 202217.821 Apr 202217.8
2022ibcIa13:50:15.54+57:48:01.921 Apr 2022ZTF8 May 202216.68 May 202216.6
AT2022iaq?23:21:40.12+24:36:01.721 Apr 2022ZTF21 Apr 202217.721 Apr 202217.7
AT2022jkc?18:50:21.01-16:41:32.420 Apr 2022Gaia20 Apr 202217.920 Apr 202217.9
AT2022jjw?16:31:28.93-48:25:30.820 Apr 2022Gaia20 Apr 202217.620 Apr 202217.6
AT2022jev?18:03:34.56-25:46:04.419 Apr 2022Gaia19 Apr 202216.119 Apr 202216.1
2022hvgIa21:14:09.94+02:37:33.819 Apr 2022ATLAS19 Apr 202217.619 Apr 202217.6
AT2022jeq?17:11:44.48-40:33:36.019 Apr 2022Gaia19 Apr 202217.719 Apr 202217.7
AT2022jew?17:49:36.51-29:03:08.219 Apr 2022Gaia19 Apr 202217.819 Apr 202217.8
AT2022jjn?18:11:48.81-25:16:02.619 Apr 2022Gaia19 Apr 202217.719 Apr 202217.7
AT2022hvpTDE09:54:45.25+55:26:25.319 Apr 2022ZTF25 Apr 202216.48 May 202217.2
AT2022iwa?21:29:58.34+41:47:31.918 Apr 2022Gaia18 Apr 202217.818 Apr 202217.8
2022hukIa10:14:12.85-23:41:17.118 Apr 2022ATLAS25 Apr 202216.925 Apr 202216.9
AT2022imb?11:20:07.98+30:30:00.918 Apr 2022ZTF18 Apr 202217.818 Apr 202217.8
2022humLEDA 187165Ia-02cx20:22:11.18-07:51:37.118 Apr 2022ATLAS18 Apr 202217.918 Apr 202217.9
2022hrsNGC 4647Ia12:43:34.34+11:34:35.916 Apr 2022Koichi Itagaki8 May 202212.315 May 202213.1
AT2022hrg?15:09:36.00-33:43:45.816 Apr 2022ATLAS16 Apr 202216.916 Apr 202216.9
AT2022hsh?03:36:07.76-87:00:41.516 Apr 2022ATLAS16 Apr 202217.816 Apr 202217.8
AT2022hsf?07:00:40.15-75:47:30.916 Apr 2022ATLAS16 Apr 202217.916 Apr 202217.9
AT2022hyg?18:59:22.08-19:28:01.716 Apr 2022ZTF16 Apr 202217.916 Apr 202217.9
AT2022hyf?19:09:10.60+28:42:36.216 Apr 2022ZTF16 Apr 202217.716 Apr 202217.7
AT2022htm?06:58:58.96-26:53:49.614 Apr 2022Gaia14 Apr 202217.414 Apr 202217.4
AT2022hrk?20:28:00.30+00:33:07.214 Apr 2022ZTF14 Apr 202214.128 Apr 202216.1
AT2022hod?21:43:05.04-17:32:43.514 Apr 2022ASAS-SN14 Apr 202217.314 Apr 202217.3
AT2022hpfLEDA 895767?22:21:06.33-16:37:29.614 Apr 2022ATLAS14 Apr 202217.414 Apr 202217.4
2022hotIa10:30:39.43-27:16:13.714 Apr 2022ZTF26 Apr 202216.926 Apr 202216.9
2022hpeCGCG 403-010Ia21:58:38.60+08:27:13.314 Apr 2022ATLAS14 Apr 202216.614 Apr 202216.6
AT2022hmy?20:09:36.69+38:31:27.913 Apr 2022XOSS15 Apr 202217.915 Apr 202217.9
AT2022hof?18:11:58.14+44:31:52.813 Apr 2022XOSS13 Apr 202217.313 Apr 202217.3
AT2022hyr?14:08:30.73+08:55:55.213 Apr 2022ZTF13 Apr 202217.913 Apr 202217.9
AT2022hrl?19:14:11.31-12:47:29.413 Apr 2022ZTF13 Apr 202217.313 Apr 202217.3
2022hkcUGC 3944Ia07:38:37.86+37:37:53.012 Apr 2022ATLAS25 Apr 202214.627 Apr 202214.7
AT2022hkgNGC 4697HP12:48:37.46-05:47:52.012 Apr 2022Wataru Kakei12 Apr 202216.212 Apr 202216.2
AT2022hkq?12:33:49.42-38:15:56.112 Apr 2022ATLAS12 Apr 202216.912 Apr 202216.9
AT2022hfoCGMW 5-02942?18:21:29.66+17:16:15.910 Apr 2022ASAS-SN14 Apr 202216.914 Apr 202216.9
AT2022hfn?22:23:28.32-55:02:15.310 Apr 2022ASAS-SN10 Apr 202217.310 Apr 202217.3
AT2022hld?04:46:21.77+04:10:25.010 Apr 2022ATLAS10 Apr 202216.613 Apr 202216.7
AT2022gzs?18:27:43.52+50:27:12.58 Apr 2022ATLAS8 Apr 202216.88 Apr 202216.8
AT2022gycNGC 7217HP22:07:53.24+31:21:39.57 Apr 2022Tetsuya Fujii7 Apr 202216.07 Apr 202216.0
AT2022hys?12:39:26.17-26:45:07.36 Apr 2022ZTF6 Apr 202217.46 Apr 202217.4
AT2022jro?12:54:36.62-12:33:28.66 Apr 2022ZTF6 Apr 202217.26 Apr 202217.2
2022gnpNGC 3690Ib11:28:32.82+58:33:47.65 Apr 2022ZTF5 Apr 202217.75 Apr 202217.7
AT2022hay?08:36:03.82-24:22:44.65 Apr 2022ZTF5 Apr 202217.85 Apr 202217.8
AT2022gkg?15:57:45.85-12:47:05.04 Apr 2022ZTF4 Apr 202217.74 Apr 202217.7
2022gloIa13:01:47.32-24:00:58.84 Apr 2022ZTF4 Apr 202217.84 Apr 202217.8
2022gncIa16:13:06.13+38:03:52.14 Apr 2022ZTF5 Apr 202217.65 Apr 202217.6
2022fzyLEDA 54411Ib15:14:35.50-53:00:10.73 Apr 2022ATLAS8 Apr 202216.98 Apr 202216.9
AT2022grnNGC 7123?21:50:50.94-70:20:28.93 Apr 2022MASTER3 Apr 202214.53 Apr 202214.5
AT2022gwkCGCG 314-011?11:10:02.27+63:38:31.12 Apr 2022ZTF2 Apr 202217.52 Apr 202217.5
2022frlMCG -01-39-003Ib-pec15:21:33.15-07:26:51.92 Apr 2022ASAS-SN24 Apr 202215.09 May 202215.7
2022fucNGC 4545II12:34:34.35+63:31:06.42 Apr 2022Giancarlo Cortini6 Apr 202215.929 Apr 202216.9
2022ftaIa11:58:56.18+42:13:49.82 Apr 2022ZTF2 Apr 202217.52 Apr 202217.5
2022frnIa12:59:51.79+27:56:36.71 Apr 2022ATLAS10 Apr 202216.610 Apr 202216.6
AT2022hai?17:03:08.89-54:48:04.11 Apr 2022Gaia1 Apr 202217.71 Apr 202217.7
AT2022fowLEDA 387107?04:45:09.43-57:40:06.231 Mar 2022ATLAS31 Mar 202217.631 Mar 202217.6
AT2022flb?19:55:16.95+31:26:34.329 Mar 2022GEOTS29 Mar 202216.629 Mar 202216.6
AT2022flaESO 463-G9?20:37:37.32-27:33:56.529 Mar 2022ASAS-SN29 Mar 202216.929 Mar 202216.9
AT2022flp?20:40:48.24-42:04:19.029 Mar 2022ATLAS29 Mar 202217.229 Mar 202217.2
AT2022gvz?17:14:33.43-39:41:17.929 Mar 2022Gaia29 Mar 202217.529 Mar 202217.5
2022fkiIa20:24:51.07-15:50:01.429 Mar 2022ASAS-SN29 Mar 202216.324 Apr 202217.1
AT2022ghy?16:22:35.75+03:52:46.528 Mar 2022PS128 Mar 202216.128 Mar 202216.1
AT2022fkqNGC 5495?14:12:23.36-27:06:32.028 Mar 2022PS128 Mar 202216.528 Mar 202216.5
AT2022fmh?09:59:56.22-31:08:53.528 Mar 2022ASAS-SN23 Apr 202217.723 Apr 202217.7
AT2022hrp?16:59:15.09-25:45:39.128 Mar 2022ZTF4 Apr 202215.915 Apr 202216.0
2022fliII13:42:41.75-34:05:30.227 Mar 2022ATLAS27 Mar 202217.727 Mar 202217.7
AT2022gouLEDA 384234?22:41:31.34-57:54:45.527 Mar 2022Gaia27 Mar 202217.927 Mar 202217.9
2022ffvNGC 1381Ia03:36:29.75-35:17:21.627 Mar 2022ASAS-SN31 Mar 202213.319 Apr 202213.8
2022ffgCGCG 093-074II10:13:48.22+18:07:38.426 Mar 2022ATLAS2 Apr 202215.819 Apr 202215.8
AT2022gjv?18:30:21.07-35:04:41.826 Mar 2022Gaia26 Mar 202217.726 Mar 202217.7
2022fpoNGC 6893Ia-91bg20:20:49.40-48:14:27.226 Mar 2022ASAS-SN1 Apr 202215.414 Apr 202215.4
AT2022jkg?06:07:28.52+29:23:24.826 Mar 2022Gaia26 Mar 202217.526 Mar 202217.5
2022fcx2MFGC 16046Ia21:10:57.15-69:00:12.025 Mar 2022ASAS-SN25 Mar 202217.125 Mar 202217.1
AT2022fcwFGCE 1596?21:24:29.65-71:12:33.425 Mar 2022ASAS-SN25 Mar 202216.825 Mar 202216.8
AT2022ezz?12:55:11.12-40:23:40.424 Mar 2022BraTS24 Mar 202216.524 Mar 202216.5
2022fbfIa14:58:37.72+10:34:25.124 Mar 2022ATLAS24 Mar 202217.824 Mar 202217.8
AT2022frbNGC 1319?03:23:56.02-21:31:38.824 Mar 2022Gaia24 Mar 202217.524 Mar 202217.5
AT2022hqy?05:05:26.62+06:01:28.824 Mar 2022Gaia24 Mar 202216.524 Mar 202216.5
AT2022fpe?20:30:48.68-35:51:00.922 Mar 2022Gaia22 Mar 202215.222 Mar 202215.2
AT2022eyi?04:52:21.42-62:34:23.622 Mar 2022ASAS-SN5 Apr 202216.15 Apr 202216.1
2022eyjUGC 6312Ia11:18:00.58+07:50:44.622 Mar 2022ASAS-SN22 Mar 202216.022 Mar 202216.0
2022eykIC 4857II19:28:35.41-58:46:14.722 Mar 2022ATLAS22 Mar 202217.222 Mar 202217.2
2022eywMCG +11-16-3Ia-02cx12:43:59.97+62:19:48.322 Mar 2022PS130 Mar 202215.35 Apr 202215.5
2022ewxLEDA 681246Ia15:59:21.16-33:05:09.220 Mar 2022ATLAS3 Apr 202217.93 Apr 202217.9
2022fnaIa07:13:38.09+12:17:23.320 Mar 2022Gaia2 Apr 202216.910 Apr 202217.1
2022ewjNGC 3367II10:46:34.63+13:45:17.019 Mar 2022Koichi Itagaki2 Apr 202215.39 May 202216.8
AT2022gvnESO 150-G21?00:44:59.17-56:22:49.915 Mar 2022Gaia29 Mar 202217.129 Mar 202217.1
AT2022eylLEDA 547171?21:44:59.36-43:34:29.313 Mar 2022ATLAS22 Mar 202217.522 Mar 202217.5
2022esaLEDA 987574Ia-CSM16:53:57.60-09:42:10.312 Mar 2022ATLAS9 May 202216.49 May 202216.4
2022erqIa-CSM18:33:25.36+44:05:11.711 Mar 2022ATLAS5 Apr 202216.12 May 202216.8
2022eqnIa-91T15:36:00.03+04:36:34.710 Mar 2022PS124 Mar 202216.430 Mar 202216.8
2022emzESO 387-G26IIb15:20:45.89-36:56:12.27 Mar 2022ATLAS4 May 202216.64 May 202216.6
AT2022gvoNGC 6708?18:55:34.67-53:43:15.04 Mar 2022Gaia4 Mar 202217.028 Mar 202217.4
2022dvjIa05:01:28.27+21:39:16.62 Mar 2022ZTF27 Mar 202215.927 Mar 202215.9
AT2022fqr?06:29:32.18+17:27:57.127 Feb 2022Gaia23 Mar 202217.723 Mar 202217.7
2022crvNGC 3054Ib09:54:25.91-25:42:11.219 Feb 2022DLT406 Mar 202215.36 May 202217.9
2022bqiNGC 1233II03:12:33.75+39:19:40.37 Feb 2022Giancarlo Cortini13 Feb 202216.15 Apr 202217.6
2022abqNGC 5117II13:22:56.82+28:19:08.921 Jan 2022F. Cappiello, S. Massaro2 Feb 202215.53 Apr 202216.2
2022ziLEDA 380155IIn05:59:33.75-58:19:28.417 Jan 2022ATLAS2 Feb 202215.022 Mar 202215.2
2021agpfNGC 5732Ia14:40:37.71+38:37:56.326 Dec 2021ATLAS4 Jan 202214.530 Apr 202217.2
 



    Terminology:
            
    magn:       Magnitude (brightness) estimate    
    ra:         Right ascension
    dec:        Declination

Active supernova data as provided by ASRAS (Astronomy Section Rochester Academy of Science).
Calculations by a modified version of AAPlus, a C# implementation of the AA+ project by PJ Naughter from the algorithms presented in the book "Astronomical Algorithms" by Jean Meeus.
NGC2000 dso catalog and star labels from VizieR as provided by the Strasbourg astronomical Data Center.
Tycho2 catalog from the ESO archive.