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
AT2020kymAfterglow14:12:10.33+60:54:19.024 May 2020ZTF24 May 202017.424 May 202017.4
AT2020kup?08:42:42.15-05:32:18.223 May 2020ATLAS23 May 202017.723 May 202017.7
AT2020kue?17:08:55.21-05:21:48.423 May 2020ZTF23 May 202017.823 May 202017.8
AT2020kxb?19:02:39.13+41:32:17.423 May 2020ATLAS23 May 202016.823 May 202016.8
AT2020kyhulens?12:57:48.78-60:27:53.523 May 2020Gaia23 May 202017.123 May 202017.1
AT2020lbd?19:10:07.43+35:56:38.222 May 2020ZTF22 May 202016.222 May 202016.2
AT2020kve?18:07:31.38+03:16:15.321 May 2020MASTER21 May 202017.021 May 202017.0
AT2020krp?18:25:14.20+37:10:24.221 May 2020ATLAS21 May 202017.821 May 202017.8
AT2020krm?19:06:44.42+55:51:45.621 May 2020ATLAS22 May 202017.622 May 202017.6
AT2020kwy?19:11:08.53-02:56:48.921 May 2020MASTER21 May 202014.421 May 202014.4
AT2020kvq?18:43:53.33+00:03:50.921 May 2020MASTER21 May 202015.921 May 202015.9
AT2020kvr?18:51:08.87+06:06:51.021 May 2020MASTER21 May 202016.521 May 202016.5
AT2020kok?19:42:30.94+07:25:37.120 May 2020MASTER20 May 202017.820 May 202017.8
AT2020kqi?01:24:27.73+57:57:25.420 May 2020Gaia20 May 202016.920 May 202016.9
AT2020kuc?18:15:23.14+04:15:48.620 May 2020MASTER20 May 202017.220 May 202017.2
AT2020knyESO 24-IG15 NED01?18:23:05.87-77:43:16.519 May 2020ASAS-SN19 May 202017.219 May 202017.2
AT2020kln?19:27:56.84-36:48:42.018 May 2020ATLAS18 May 202017.818 May 202017.8
AT2020kliESO 287-G37?21:34:39.49-44:20:12.218 May 2020ATLAS15 Apr 202115.115 Apr 202115.1
AT2020khz?19:30:31.36-13:56:22.718 May 2020ZTF18 May 202016.918 May 202016.9
AT2020kfm?17:00:18.97-60:38:15.317 May 2020MASTER17 May 202016.317 May 202016.3
AT2020kea?13:29:23.12-40:24:19.317 May 2020MASTER17 May 202017.617 May 202017.6
AT2020kibFlare01:18:37.47+56:03:50.217 May 2020Gaia17 May 202017.417 May 202017.4
AT2020khy?11:14:39.67-02:47:31.717 May 2020Gaia17 May 202017.717 May 202017.7
AT2020kmb?18:59:48.08+41:27:57.717 May 2020ATLAS24 May 202017.924 May 202017.9
AT2020lai?08:22:27.91+03:38:12.317 May 2020ATLAS17 May 202017.717 May 202017.7
AT2020khr?23:21:49.41+03:49:41.716 May 2020Gaia16 May 202017.216 May 202017.2
AT2020khh?13:52:11.97-64:17:38.016 May 2020Gaia16 May 202016.116 May 202016.1
AT2020khf?00:22:23.30+40:00:14.315 May 2020Gaia15 May 202017.215 May 202017.2
AT2020kfo?20:52:44.73-68:51:56.915 May 2020Gaia15 May 202017.515 May 202017.5
AT2020jzjQSO?15:07:50.83-10:58:30.814 May 2020MASTER14 May 202016.514 May 202016.5
AT2020kbj?18:32:21.41-74:26:26.214 May 2020MASTER14 May 202016.014 May 202016.0
AT2020kbn?09:06:03.28-57:39:27.214 May 2020MASTER14 May 202016.314 May 202016.3
AT2020kaeFlare00:43:32.92+54:04:29.714 May 2020Gaia14 May 202017.114 May 202017.1
AT2020kacESO 407-G3?23:05:18.47-34:27:09.614 May 2020Gaia14 May 202017.414 May 202017.4
AT2020jvvESO 203-G2?04:47:06.97-50:03:01.013 May 2020ASAS-SN13 May 202016.013 May 202016.0
AT2020jxfAGN22:31:00.34-66:19:05.013 May 2020Gaia13 May 202016.213 May 202016.2
AT2020jvy?13:04:46.93-51:00:49.513 May 2020MASTER13 May 202017.713 May 202017.7
AT2020jvsNGC 639?01:39:06.30-29:55:18.713 May 2020Stu Parker13 May 202015.913 May 202015.9
AT2020juhESO 97-G13?14:13:21.06-65:20:28.712 May 2020DLT4016 May 202017.316 May 202017.3
AT2020jvp?12:21:49.75-59:42:48.912 May 2020Gaia12 May 202017.312 May 202017.3
2020jshIC 564Ia09:46:21.44+03:04:23.912 May 2020ZTF22 May 202016.322 May 202016.3
AT2020jol?10:27:21.16+00:25:19.811 May 2020ATLAS20 May 202016.420 May 202016.4
AT2020jly?21:20:04.66-20:52:41.910 May 2020MASTER10 May 202017.310 May 202017.3
AT2020lbe?15:22:11.33+24:44:12.710 May 2020ZTF10 May 202015.610 May 202015.6
AT2020jsv?23:47:16.00+64:29:50.310 May 2020Gaia10 May 202014.310 May 202014.3
AT2020jlh?13:42:24.87-44:59:50.19 May 2020MASTER9 May 202017.79 May 202017.7
AT2020jstLEDA 142004?00:46:14.01-56:08:35.59 May 2020Gaia9 May 202017.89 May 202017.8
AT2020lcp?11:25:06.85-56:20:48.59 May 2020Gaia9 May 202017.19 May 202017.1
AT2020jjc?14:18:27.95-11:22:41.89 May 2020ZTF9 May 202017.59 May 202017.5
AT2020jkt?11:13:02.06-56:29:58.49 May 2020Gaia9 May 202017.79 May 202017.7
AT2020jkoESO 36-G10?08:52:48.01-73:37:16.78 May 2020Gaia8 May 202016.28 May 202016.2
AT2020jkq?00:48:13.74-39:44:17.88 May 2020Gaia8 May 202016.48 May 202016.4
2020jojSN20:33:37.49+15:46:23.28 May 2020ZTF8 May 202016.38 May 202016.3
AT2020jia?22:28:43.50+54:01:46.07 May 2020Gaia7 May 202017.67 May 202017.6
AT2020jkf?21:11:07.27-20:15:00.57 May 2020ATLAS7 May 202017.57 May 202017.5
2020jfoM61II12:21:50.48+04:28:54.16 May 2020ZTF10 May 202014.310 May 202014.3
2020jeeCGCG 097-064Ia11:42:14.70+20:05:51.15 May 2020ZTF13 May 202015.913 May 202015.9
AT2020jfv?23:06:35.75+00:36:43.65 May 2020ATLAS5 May 202017.85 May 202017.8
AT2020jeu?10:27:50.87+02:36:34.15 May 2020PS15 May 202017.85 May 202017.8
2020jgsIC 1050Ia14:44:07.25+18:00:46.64 May 2020ZTF10 May 202017.310 May 202017.3
AT2020jduNGC 7549?23:15:17.45+19:02:22.54 May 2020ATLAS4 May 202017.54 May 202017.5
AT2020jegESO 437-G14?10:36:55.84-32:20:40.14 May 2020Gaia4 May 202016.44 May 202016.4
AT2020jfh?08:13:45.12+03:37:21.23 May 2020ZTF3 May 202017.33 May 202017.3
AT2020ize?13:58:31.25-19:05:25.13 May 2020ZTF3 May 202017.33 May 202017.3
AT2020khw?19:27:33.07-16:41:09.73 May 2020ZTF3 May 202017.43 May 202017.4
AT2020izcIC 1528?00:05:02.49-07:06:02.62 May 2020MASTER2 May 202017.03 May 202017.5
AT2020jja?19:49:05.13-20:55:48.42 May 2020ATLAS2 May 202017.82 May 202017.8
AT2020jiz?19:46:34.19-36:21:18.52 May 2020ATLAS2 May 202017.22 May 202017.2
AT2020jaqNGC 7386?22:50:02.51+11:41:53.11 May 2020Gaia1 May 202017.41 May 202017.4
AT2020iyl?19:33:18.80+21:55:16.31 May 2020MASTER1 May 202016.21 May 202016.2
AT2020iyqLEDA 149238?06:46:37.70-45:12:48.330 Apr 2020Gaia30 Apr 202017.030 Apr 202017.0
AT2020iym?19:37:10.16+22:17:56.130 Apr 2020MASTER30 Apr 202017.130 Apr 202017.1
AT2020jet?05:31:26.18-20:21:49.630 Apr 2020MASTER30 Apr 202017.530 Apr 202017.5
AT2020ils?05:37:03.25-38:56:02.228 Apr 2020Gaia28 Apr 202017.528 Apr 202017.5
AT2020iry?20:34:21.81+09:16:36.828 Apr 2020ZTF28 Apr 202016.828 Apr 202016.8
AT2020isq?10:39:43.19-18:13:43.028 Apr 2020ZTF28 Apr 202017.228 Apr 202017.2
AT2020irz?19:24:31.73-03:30:59.628 Apr 2020ZTF28 Apr 202017.928 Apr 202017.9
AT2020jdl?01:59:34.85+65:16:30.828 Apr 2020MASTER28 Apr 202015.028 Apr 202015.0
AT2020ikp?11:12:14.88-02:00:07.627 Apr 2020ATLAS30 Apr 202017.930 Apr 202017.9
AT2020iiiESO 426-G10?06:26:39.12-28:39:55.726 Apr 2020Gaia26 Apr 202016.526 Apr 202016.5
2020iicIbn11:44:57.41-02:30:26.226 Apr 2020PMO-Tsinghua Supernova Survey (PTSS)26 Apr 202017.33 May 202017.9
2020ihrIa10:59:18.69+43:39:25.726 Apr 2020ZTF14 May 202017.114 May 202017.1
AT2020iig?03:32:54.07-35:08:13.125 Apr 2020Gaia25 Apr 202017.425 Apr 202017.4
AT2020isf?19:46:16.28+01:43:47.725 Apr 2020ZTF25 Apr 202016.225 Apr 202016.2
AT2020igw?09:05:24.80-66:55:45.925 Apr 2020MASTER25 Apr 202016.525 Apr 202016.5
AT2020jfw?00:12:39.32-27:15:33.123 Apr 2020ASAS-SN6 May 202016.16 May 202016.1
AT2020ieb?18:05:52.86+09:15:13.822 Apr 2020ZTF22 Apr 202017.622 Apr 202017.6
AT2020ihf?00:36:34.19+41:22:43.122 Apr 2020MASTER22 Apr 202017.922 Apr 202017.9
AT2020ibr?06:55:19.74+26:29:39.022 Apr 2020ATLAS22 Apr 202017.822 Apr 202017.8
2020hyhMCG +7-34-111Ia16:31:54.94+42:42:37.122 Apr 2020ZTF29 Apr 202017.529 Apr 202017.5
AT2020iboESO 531-G23?21:41:36.96-26:35:31.922 Apr 2020ATLAS22 Apr 202016.522 Apr 202016.5
2020hvqUGC 10561Ia16:46:34.85+62:49:36.821 Apr 2020ATLAS5 May 202015.914 May 202016.6
AT2020iau?14:23:39.42-08:35:02.921 Apr 2020MASTER21 Apr 202017.621 Apr 202017.6
2020hvpNGC 6118Ib16:21:45.40-02:17:21.321 Apr 2020ATLAS4 May 202014.619 May 202016.0
2020hvfNGC 3643Ia11:21:26.45+03:00:52.921 Apr 2020ATLAS10 May 202012.420 May 202013.0
AT2020hys?06:41:02.77-05:40:35.220 Apr 2020Gaia20 Apr 202017.920 Apr 202017.9
2020hvnII11:19:38.02+30:06:43.220 Apr 2020ASAS-SN20 Apr 202017.720 Apr 202017.7
AT2020huq?14:04:25.42-17:13:48.718 Apr 2020MASTER18 Apr 202017.918 Apr 202017.9
AT2020htl?19:09:55.73-11:23:10.018 Apr 2020Gaia18 Apr 202017.118 Apr 202017.1
AT2020htk?16:25:37.13+20:32:46.418 Apr 2020Gaia18 Apr 202017.818 Apr 202017.8
AT2020hrh?00:45:58.17-39:03:43.817 Apr 2020Gaia17 Apr 202017.817 Apr 202017.8
AT2020hvo?14:30:59.78-72:34:30.517 Apr 2020MASTER17 Apr 202017.917 Apr 202017.9
AT2020hol?00:47:24.94-25:21:25.617 Apr 2020MASTER17 Apr 202015.817 Apr 202015.8
AT2020hok?00:44:02.06-26:00:13.817 Apr 2020MASTER17 Apr 202016.617 Apr 202016.6
AT2020hnz?08:56:50.68-19:24:04.217 Apr 2020ZTF17 Apr 202017.817 Apr 202017.8
AT2020hlo?10:38:06.93-40:41:04.116 Apr 2020ATLAS16 Apr 202017.616 Apr 202017.6
AT2020hsg?05:28:00.35-14:38:13.616 Apr 2020ATLAS16 Apr 202017.916 Apr 202017.9
2020hniIa07:26:22.13+36:14:01.416 Apr 2020ZTF16 Apr 202017.216 Apr 202017.2
AT2020hof?19:21:03.23+31:11:45.615 Apr 2020ZTF15 Apr 202017.915 Apr 202017.9
AT2020hpq?01:07:03.97-41:44:33.915 Apr 2020Gaia15 Apr 202017.815 Apr 202017.8
AT2020hfyKUG 1133+157A?11:36:16.79+15:28:11.715 Apr 2020ZTF26 Apr 202017.626 Apr 202017.6
AT2020kmqNova?18:02:48.99-25:20:34.215 Apr 2020Palomar Gattini-IR collaboration15 Apr 202011.015 Apr 202011.0
2020hgwII14:18:19.12+38:55:46.215 Apr 2020ZTF15 Apr 202017.915 Apr 202017.9
AT2020heb?18:51:49.75+32:30:39.914 Apr 2020ZTF14 Apr 202017.014 Apr 202017.0
AT2020hfu?13:53:58.52-33:54:33.914 Apr 2020MASTER14 Apr 202017.914 Apr 202017.9
2020henCGCG 112-050Ia17:49:15.40+17:57:03.614 Apr 2020ZTF21 Apr 202017.721 Apr 202017.7
2020hfkIa13:53:28.16+07:54:34.714 Apr 2020ATLAS14 Apr 202017.814 Apr 202017.8
AT2020jsy?00:11:25.31-53:55:50.112 Apr 2020Gaia12 Apr 202017.512 Apr 202017.5
2020gpeNGC 6214II16:39:32.19+66:02:12.612 Apr 2020Italian Supernovae Search Project12 Apr 202016.25 May 202017.4
AT2020har?18:33:15.33+62:31:57.012 Apr 2020MASTER12 Apr 202016.712 Apr 202016.7
AT2020haxESO 400-G23?20:27:11.31-37:09:50.912 Apr 2020ATLAS15 Apr 202014.715 Apr 202014.7
AT2020hcm?21:11:35.39-22:04:00.212 Apr 2020ATLAS12 Apr 202017.312 Apr 202017.3
AT2020hatNGC 5068LRN13:19:01.93-21:03:16.412 Apr 2020ATLAS12 Apr 202017.812 Apr 202017.8
AT2020hew?08:58:43.26+12:40:37.712 Apr 2020ATLAS12 Apr 202017.312 Apr 202017.3
AT2020hdsESO 194-IG32?00:44:02.61-50:37:36.712 Apr 2020Gaia12 Apr 202017.812 Apr 202017.8
AT2020hfj?19:40:41.21-18:59:31.312 Apr 2020ATLAS12 Apr 202017.912 Apr 202017.9
2020hekLEDA 2176015Ia12:28:00.17+41:07:12.911 Apr 2020PS116 Apr 202017.716 Apr 202017.7
AT2020kqc?19:56:37.34-51:19:40.611 Apr 2020Gaia11 Apr 202017.111 Apr 202017.1
AT2020hbmLEDA 326428?22:13:48.25-64:04:15.610 Apr 2020Gaia10 Apr 202017.810 Apr 202017.8
AT2020ghx?17:27:19.03-02:32:12.410 Apr 2020ATLAS10 Apr 202016.915 Apr 202017.7
AT2020gdwNGC 5111Ia13:22:46.33-12:59:25.510 Apr 2020Koichi Itagaki10 Apr 202015.827 Apr 202016.5
2020ghoIa11:07:39.27-05:32:19.110 Apr 2020ATLAS10 Apr 202017.810 Apr 202017.8
AT2020gcs?07:18:48.44+11:04:23.79 Apr 2020ATLAS9 Apr 202017.79 Apr 202017.7
AT2020gcj?20:11:04.44-28:04:06.98 Apr 2020ATLAS8 Apr 202017.38 Apr 202017.3
AT2020gcyESO 140-G32?18:38:15.54-61:35:01.58 Apr 2020Gaia8 Apr 202016.88 Apr 202016.8
AT2020gdb?17:23:45.08-43:31:07.18 Apr 2020Gaia8 Apr 202017.78 Apr 202017.7
AT2020ghwAM 2031-301?20:34:09.06-30:06:32.38 Apr 2020ATLAS8 Apr 202017.317 Apr 202017.6
AT2020jvm?23:21:58.37-69:17:36.68 Apr 2020Gaia8 Apr 202016.08 Apr 202016.0
AT2020gcm?20:50:38.45-71:52:22.97 Apr 2020Gaia7 Apr 202017.67 Apr 202017.6
AT2020gca?03:46:57.43+82:20:47.87 Apr 2020ATLAS7 Apr 202017.87 Apr 202017.8
AT2020gbf?14:20:43.17-20:26:14.06 Apr 2020ATLAS6 Apr 202017.66 Apr 202017.6
AT2020gcc?16:16:38.59-23:45:55.85 Apr 2020Gaia5 Apr 202017.85 Apr 202017.8
AT2020fzh?07:23:28.53-00:52:50.75 Apr 2020ATLAS5 Apr 202017.75 Apr 202017.7
AT2020fzm?12:32:12.11-24:07:55.65 Apr 2020BraTS5 Apr 202014.65 Apr 202014.6
AT2020fzz?11:59:12.35+34:17:08.45 Apr 2020ZTF5 Apr 202017.75 Apr 202017.7
AT2020fzl?20:15:45.83+65:29:57.55 Apr 2020ZTF5 Apr 202017.55 Apr 202017.5
2020gadIa19:53:56.47+02:04:05.65 Apr 2020ZTF5 Apr 202017.25 Apr 202017.2
2020fzxIa07:51:08.99+22:44:27.35 Apr 2020ZTF5 Apr 202017.317 Apr 202017.3
AT2020gbt?12:24:24.91+31:11:13.24 Apr 2020ATLAS21 Apr 202017.921 Apr 202017.9
2020fzjII20:15:42.95-06:18:59.83 Apr 2020ATLAS3 Apr 202017.73 Apr 202017.7
AT2020fup?13:28:04.33-29:28:42.63 Apr 2020BraTS3 Apr 202017.53 Apr 202017.5
AT2020fzq?15:54:39.23-53:54:02.53 Apr 2020Gaia3 Apr 202017.03 Apr 202017.0
AT2020fyx?17:45:58.68+19:10:34.23 Apr 2020PS13 Apr 202017.53 Apr 202017.5
2020ftlNGC 4277Ia12:20:03.77+05:20:36.02 Apr 2020CRTS17 Apr 202013.819 May 202016.0
AT2020frw?10:51:20.80-47:06:51.22 Apr 2020ATLAS2 Apr 202017.62 Apr 202017.6
AT2020fsl?12:31:57.80-20:33:01.42 Apr 2020ZTF2 Apr 202017.92 Apr 202017.9
AT2020fww?03:41:02.18+34:39:14.52 Apr 2020Gaia2 Apr 202016.72 Apr 202016.7
AT2020fuiPGC 44397?12:58:06.37-45:49:04.52 Apr 2020ATLAS2 Apr 202017.82 Apr 202017.8
2020ftdIa12:53:04.56-15:27:05.52 Apr 2020ZTF26 Apr 202017.826 Apr 202017.8
AT2020igp?20:40:30.56+13:01:32.82 Apr 2020ZTF2 Apr 202017.92 Apr 202017.9
AT2020fvo?11:24:24.40-08:16:09.91 Apr 2020ZTF1 Apr 202016.51 Apr 202016.5
AT2020fub?12:51:45.55-08:27:27.41 Apr 2020ZTF1 Apr 202017.21 Apr 202017.2
AT2020fts?04:35:41.02-45:44:23.01 Apr 2020Gaia1 Apr 202017.31 Apr 202017.3
AT2020ftcUGC 2730?03:25:52.81+40:44:54.21 Apr 2020ZTF1 Apr 202016.52 Apr 202016.7
AT2020fwy?09:03:09.59-57:32:16.01 Apr 2020MASTER1 Apr 202016.31 Apr 202016.3
2020fsbESO 515-G4II15:39:03.81-25:58:28.41 Apr 2020ZTF1 Apr 202016.62 Apr 202016.6
AT2020fyd?06:30:50.30+59:26:07.81 Apr 2020ZTF1 Apr 202017.21 Apr 202017.2
AT2020fzu?09:04:05.70-57:27:27.61 Apr 2020MASTER1 Apr 202016.11 Apr 202016.1
2020fqvNGC 4568IIb12:36:33.27+11:13:54.031 Mar 2020ZTF15 Apr 202015.224 May 202015.5
AT2020fpf?10:57:00.33+29:37:15.231 Mar 2020GSNST31 Mar 202017.631 Mar 202017.6
AT2020fwh?19:13:11.16+44:29:29.231 Mar 2020ZTF31 Mar 202016.44 Apr 202017.2
2020fobCGCG 235-032Ia07:43:08.81+45:21:49.530 Mar 2020ZTF5 Apr 202016.85 Apr 202016.8
2020fhsCGCG 108-053Ia-91bg16:01:06.28+19:27:00.629 Mar 2020ATLAS15 Apr 202016.115 Apr 202016.1
AT2020fhrMCG -5-11-13?04:31:34.57-29:45:17.429 Mar 2020GSNST29 Mar 202017.429 Mar 202017.4
AT2020fcuKUG 1421+124?14:24:08.92+12:15:31.428 Mar 2020ZTF28 Mar 202017.228 Mar 202017.2
2020fcwNGC 5635Ia14:28:32.01+27:24:29.928 Mar 2020ZTF4 Apr 202016.14 Apr 202016.1
2020fkbArp 299Ib/c11:28:30.44+58:33:46.828 Mar 2020ZTF28 Mar 202017.828 Mar 202017.8
AT2020fcd?15:56:56.92+35:23:36.727 Mar 2020PS129 Mar 202017.23 Apr 202017.5
AT2020fcs?21:58:56.95-39:29:09.627 Mar 2020MASTER27 Mar 202016.527 Mar 202016.5
AT2020fdp?15:13:45.82-20:38:05.627 Mar 2020MASTER27 Mar 202016.827 Mar 202016.8
AT2020euz?09:03:47.78+29:09:33.523 Mar 2020ATLAS18 Apr 202017.418 Apr 202017.4
AT2020evc2MFGC 12118?14:57:29.48-36:57:59.320 Mar 2020Gaia30 Mar 202015.930 Mar 202015.9
2020enmIC 1222Ia-99aa16:35:06.76+46:12:53.816 Mar 2020XOSS1 Apr 202016.720 Apr 202017.7
2020ekkUGC 10528II16:44:45.16+22:30:48.011 Mar 2020Koichi Itagaki20 Mar 202015.828 Mar 202016.6
2020efeIa11:52:48.43+07:40:47.47 Mar 2020ZTF2 Apr 202016.92 Apr 202016.9
2020eesNGC 5157Ia13:27:15.19+32:02:01.15 Mar 2020ATLAS11 Mar 202015.77 May 202017.5
2020duvIa-91T16:05:01.39+27:15:36.83 Mar 2020GOTO2 Apr 202017.92 Apr 202017.9
2020dvrESO 566-G27Ia09:54:35.14-19:53:14.33 Mar 2020ATLAS3 Mar 202017.030 Apr 202017.0
2020dxaMRK 0492Ia15:58:43.09+26:49:09.73 Mar 2020ATLAS17 Mar 202014.72 Apr 202015.9
2020duuCGCG 201-019Ia18:37:51.14+37:28:15.42 Mar 2020ATLAS20 Mar 202016.04 Apr 202016.9
2020dvtII15:37:48.52+38:08:47.22 Mar 2020ATLAS20 Mar 202016.15 Apr 202017.5
2020dpwNGC 6952II20:37:10.72+66:06:12.826 Feb 2020Patrick Wiggins8 Mar 202016.118 May 202016.5
2020dkoNGC 5258Ia13:39:57.07+00:49:41.425 Feb 2020ZTF19 Mar 202015.825 Apr 202017.9
2020cvoIa07:15:40.71+30:46:09.919 Feb 2020ZTF9 Mar 202015.930 Mar 202016.9
2020cdmMCG -1-32-25Ia12:35:01.31-05:29:18.89 Feb 2020ATLAS21 Feb 202015.729 Mar 202017.6
2020cuiIIn11:22:19.66-07:34:47.29 Feb 2020ZTF5 Mar 202016.02 May 202016.2
2020azeNGC 3318II10:37:15.34-41:37:29.626 Jan 2020DLT4019 Feb 202016.424 May 202017.9
2020ueNGC 4636Ia12:42:46.76+02:39:34.312 Jan 2020Koichi Itagaki30 Jan 202011.87 May 202016.3
2019yvrNGC 4666Ib12:45:08.13-00:27:32.727 Dec 2019ATLAS9 Jan 202014.51 Apr 202016.5
AT2016bluNGC 4559LBV12:35:52.30+27:55:55.911 Jan 2012LOSS11 Jan 201216.724 May 202016.8



    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.