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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
AT2020tnr?21:10:42.80-48:55:09.117 Sep 2020ATLAS17 Sep 202016.617 Sep 202016.6
AT2020tos?07:56:33.38-53:27:10.817 Sep 2020Gaia17 Sep 202017.917 Sep 202017.9
AT2020tne?17:32:00.41+31:05:15.016 Sep 2020Gaia16 Sep 202017.916 Sep 202017.9
AT2020tnq?08:34:33.05-01:57:28.916 Sep 2020ASAS-SN16 Sep 202017.016 Sep 202017.0
2020tlfNGC 5731IIn14:40:10.03+42:46:39.616 Sep 2020ATLAS16 Sep 202015.916 Sep 202015.9
AT2020tobulens?08:50:07.65-48:35:08.915 Sep 2020Gaia15 Sep 202015.015 Sep 202015.0
2020tldESO 194-G21Ia00:29:41.59-51:32:11.015 Sep 2020ASAS-SN15 Sep 202017.015 Sep 202017.0
AT2020thw?16:53:39.68-15:49:01.315 Sep 2020ATLAS15 Sep 202016.915 Sep 202016.9
AT2020tjb?20:25:46.20+08:25:37.115 Sep 2020ZTF15 Sep 202017.515 Sep 202017.5
AT2020tjd?05:46:04.98-23:33:57.815 Sep 2020ATLAS15 Sep 202017.715 Sep 202017.7
AT2020tllNGC 25?00:09:57.34-57:01:28.515 Sep 2020ASAS-SN15 Sep 202017.215 Sep 202017.2
AT2020tkt?05:42:27.40-22:57:46.014 Sep 2020Gaia14 Sep 202017.914 Sep 202017.9
AT2020tgh?02:21:57.62+46:00:26.914 Sep 2020ZTF14 Sep 202016.714 Sep 202016.7
AT2020tmq?20:09:43.99+44:01:56.114 Sep 2020Gaia14 Sep 202017.214 Sep 202017.2
2020thtIa01:10:54.44-18:57:50.314 Sep 2020PS114 Sep 202017.514 Sep 202017.5
AT2020tcl?19:20:36.39-51:32:45.813 Sep 2020BraTS13 Sep 202017.713 Sep 202017.7
AT2020tdd?08:14:08.40-37:36:08.513 Sep 2020Gaia13 Sep 202015.113 Sep 202015.1
AT2020tlaYSO20:20:30.57+41:21:31.213 Sep 2020Gaia13 Sep 202017.313 Sep 202017.3
AT2020tkuQSO19:39:33.58+38:17:35.313 Sep 2020Gaia13 Sep 202017.613 Sep 202017.6
AT2020tckNova?18:31:57.91-51:21:49.712 Sep 2020BraTS12 Sep 202014.212 Sep 202014.2
AT2020tbq?08:14:05.55-34:36:15.012 Sep 2020Gaia12 Sep 202017.512 Sep 202017.5
AT2020tbfYSO05:35:28.41-05:19:02.111 Sep 2020Gaia11 Sep 202016.211 Sep 202016.2
AT2020tbo?15:49:52.61-13:34:38.511 Sep 2020Gaia11 Sep 202017.811 Sep 202017.8
AT2020tbd?05:15:33.19-01:23:55.211 Sep 2020Gaia11 Sep 202017.611 Sep 202017.6
AT2020taa?06:07:09.16+80:31:36.210 Sep 2020ATLAS12 Sep 202015.812 Sep 202015.8
AT2020tbg?01:22:22.79+35:55:02.010 Sep 2020Gaia10 Sep 202017.710 Sep 202017.7
AT2020takYSO07:52:32.13-26:22:30.210 Sep 2020Gaia10 Sep 202017.010 Sep 202017.0
AT2020sybMCG -2-15-4?05:33:50.18-13:21:17.910 Sep 2020ZTF10 Sep 202016.810 Sep 202016.8
AT2020taiQSO?02:22:32.03+33:06:21.69 Sep 2020Gaia9 Sep 202016.49 Sep 202016.4
AT2020tgp?02:06:23.28-58:42:06.49 Sep 2020MASTER9 Sep 202016.29 Sep 202016.2
AT2020szaFlare18:45:22.59+04:26:26.68 Sep 2020Gaia8 Sep 202017.68 Sep 202017.6
AT2020syzFlare21:26:56.94+33:53:53.58 Sep 2020Gaia8 Sep 202017.98 Sep 202017.9
2020svpESO 445-G54?13:50:32.66-30:02:55.98 Sep 2020ASAS-SN13 Sep 202015.013 Sep 202015.0
AT2020svnIIn03:58:10.70-08:49:00.88 Sep 2020ATLAS16 Sep 202017.616 Sep 202017.6
AT2020swi?00:58:44.99-67:13:13.18 Sep 2020ASAS-SN8 Sep 202017.78 Sep 202017.7
AT2020stp?20:10:31.03-16:51:34.87 Sep 2020ZTF7 Sep 202017.77 Sep 202017.7
AT2020svh?00:54:18.44-61:53:34.67 Sep 2020ASAS-SN7 Sep 202016.57 Sep 202016.5
AT2020tjc?19:28:09.87+55:16:17.37 Sep 2020ZTF7 Sep 202016.87 Sep 202016.8
AT2020tia?19:16:35.63+52:20:44.87 Sep 2020ZTF7 Sep 202016.97 Sep 202016.9
2020ssfNGC 7722Ia23:38:40.87+15:57:14.56 Sep 2020ZTF14 Sep 202014.314 Sep 202014.3
AT2020ssa?14:18:15.83-01:46:43.86 Sep 2020ATLAS6 Sep 202017.26 Sep 202017.2
AT2020sum?19:07:29.59+05:26:33.56 Sep 2020MASTER6 Sep 202016.96 Sep 202016.9
AT2020sun?19:07:59.54+05:07:40.96 Sep 2020MASTER6 Sep 202017.16 Sep 202017.1
2020spqESO 427-G6Ia06:45:45.64-31:14:05.45 Sep 2020ATLAS5 Sep 202015.15 Sep 202015.1
AT2020ssd?22:45:25.64-52:46:51.05 Sep 2020Jacques5 Sep 202014.55 Sep 202014.5
AT2020spm?18:23:21.51+20:34:13.35 Sep 2020ATLAS5 Sep 202015.85 Sep 202015.8
AT2020soc?21:33:32.84+14:34:24.45 Sep 2020ZTF5 Sep 202017.65 Sep 202017.6
AT2020swbulens?17:51:47.63-19:55:20.95 Sep 2020Gaia5 Sep 202017.35 Sep 202017.3
AT2020sux?05:28:30.46+33:51:30.94 Sep 2020Gaia4 Sep 202017.94 Sep 202017.9
AT2020sutulens?17:46:55.28-26:56:32.44 Sep 2020Gaia4 Sep 202017.74 Sep 202017.7
AT2020suuulens?17:44:19.72-27:29:17.64 Sep 2020Gaia4 Sep 202016.24 Sep 202016.2
AT2020sna?20:11:08.12+84:05:19.34 Sep 2020ATLAS4 Sep 202017.34 Sep 202017.3
AT2020sod?02:18:27.77+42:44:06.24 Sep 2020ZTF4 Sep 202016.64 Sep 202016.6
2020smeIa02:44:20.82+14:55:16.64 Sep 2020ZTF16 Sep 202017.416 Sep 202017.4
AT2020ssvulens?17:53:43.81-32:35:21.93 Sep 2020Gaia3 Sep 202016.23 Sep 202016.2
AT2020stculens?17:51:59.66-30:28:39.73 Sep 2020Gaia3 Sep 202017.13 Sep 202017.1
AT2020sswulens?17:58:36.54-28:11:08.13 Sep 2020Gaia3 Sep 202017.43 Sep 202017.4
AT2020sta?20:56:20.28+29:16:34.43 Sep 2020Gaia3 Sep 202017.93 Sep 202017.9
AT2020svj?22:16:25.69-20:42:15.43 Sep 2020ZTF3 Sep 202017.63 Sep 202017.6
AT2020soo?23:53:53.38+58:29:41.22 Sep 2020Gaia2 Sep 202017.92 Sep 202017.9
AT2020sjfNova?07:10:56.91-42:15:26.02 Sep 2020MASTER2 Sep 202013.92 Sep 202013.9
AT2020sjx?20:50:06.22+01:12:31.52 Sep 2020ATLAS2 Sep 202016.62 Sep 202016.6
AT2020sjwII18:37:09.04-65:15:37.41 Sep 2020ASAS-SN1 Sep 202015.71 Sep 202015.7
AT2020slk?15:55:16.04-61:00:27.71 Sep 2020Gaia1 Sep 202016.51 Sep 202016.5
AT2020sipNova?19:28:48.17+19:27:54.41 Sep 2020Gattini1 Sep 202013.01 Sep 202013.0
AT2020slh?08:05:22.13-12:52:44.21 Sep 2020Gaia1 Sep 202017.01 Sep 202017.0
AT2020sjh?18:15:31.89-43:13:51.631 Aug 2020Gaia31 Aug 202017.931 Aug 202017.9
AT2020sgmYSO21:02:05.49+52:28:54.330 Aug 2020Gaia30 Aug 202017.630 Aug 202017.6
AT2020shxYSO20:51:03.33+44:24:15.430 Aug 2020Gaia30 Aug 202015.630 Aug 202015.6
AT2020swvLEDA 712811?05:34:37.98-30:48:11.330 Aug 2020ATLAS16 Sep 202017.416 Sep 202017.4
2020sggNGC 1716Ia04:58:13.61-20:21:27.330 Aug 2020ATLAS15 Sep 202016.215 Sep 202016.2
AT2020sgt?19:36:55.51-00:39:55.129 Aug 2020Gaia29 Aug 202015.329 Aug 202015.3
2020shbII17:47:53.84+17:03:05.628 Aug 2020ATLAS28 Aug 202017.628 Aug 202017.6
AT2020sew?20:03:33.98-24:21:23.427 Aug 2020MASTER27 Aug 202017.127 Aug 202017.1
AT2020sbu?00:14:30.38+34:45:13.826 Aug 2020MASTER26 Aug 202015.926 Aug 202015.9
AT2020sch?00:14:29.39+31:15:54.526 Aug 2020MASTER26 Aug 202017.726 Aug 202017.7
AT2020sde?01:04:59.96-46:04:33.126 Aug 2020ASAS-SN26 Aug 202016.826 Aug 202016.8
AT2020sas?07:04:58.38-23:37:09.925 Aug 2020Gaia25 Aug 202017.425 Aug 202017.4
AT2020sat?07:04:45.90-22:48:35.525 Aug 2020Gaia25 Aug 202017.825 Aug 202017.8
AT2020salQSO07:13:02.42+11:46:16.325 Aug 2020Gaia25 Aug 202016.525 Aug 202016.5
AT2020rzwHP00:42:42.73+40:51:55.825 Aug 2020PS125 Aug 202015.625 Aug 202015.6
AT2020sba?20:25:23.22-53:24:07.724 Aug 2020MASTER24 Aug 202016.624 Aug 202016.6
AT2020tdb?06:42:59.34-26:24:42.024 Aug 2020Gaia24 Aug 202017.824 Aug 202017.8
AT2020rxa?04:30:54.57-60:28:16.523 Aug 2020MASTER23 Aug 202017.223 Aug 202017.2
AT2020rxn?18:40:29.36+07:03:20.722 Aug 2020Gaia22 Aug 202017.122 Aug 202017.1
AT2020rxs?20:57:48.91+16:57:43.722 Aug 2020ATLAS22 Aug 202017.322 Aug 202017.3
AT2020rvfCGCG 465-012?03:54:16.00+15:55:42.922 Aug 2020ASAS-SN22 Aug 202017.422 Aug 202017.4
AT2020sdg?16:16:48.11-63:59:39.022 Aug 2020MASTER22 Aug 202017.522 Aug 202017.5
2020rzxIa03:26:29.68+33:44:54.922 Aug 2020ZTF7 Sep 202017.87 Sep 202017.8
AT2020ruf?17:35:32.95-34:47:08.321 Aug 2020MASTER21 Aug 202017.021 Aug 202017.0
AT2020rvy?18:22:39.12+09:47:29.321 Aug 2020Gaia21 Aug 202017.621 Aug 202017.6
AT2020rub?22:17:06.15-26:38:39.021 Aug 2020ASAS-SN21 Aug 202017.121 Aug 202017.1
AT2020rux?05:41:20.41-33:26:35.921 Aug 2020Gaia21 Aug 202017.021 Aug 202017.0
AT2020ruz?05:55:57.83-29:41:39.221 Aug 2020Gaia21 Aug 202017.621 Aug 202017.6
AT2020ryh?13:11:56.46+44:48:56.121 Aug 2020ATLAS21 Aug 202017.921 Aug 202017.9
AT2020rtw?01:13:53.80+32:01:59.521 Aug 2020ZTF21 Aug 202017.621 Aug 202017.6
AT2020rui?18:27:54.25-11:47:39.720 Aug 2020Gaia20 Aug 202015.920 Aug 202015.9
AT2020rtePGC 53229?14:54:38.82+42:01:23.220 Aug 2020Tercu20 Aug 202017.720 Aug 202017.7
2020sccNGC 2782Ia09:14:08.99+40:04:41.220 Aug 2020XOSS20 Aug 202013.720 Aug 202013.7
AT2020rxk?19:26:00.78+57:02:22.019 Aug 2020ZTF19 Aug 202016.619 Aug 202016.6
2020rthII03:28:27.25-05:15:16.419 Aug 2020PS119 Aug 202017.919 Aug 202017.9
2020rqlIa15:49:08.63+68:02:38.119 Aug 2020ATLAS25 Aug 202016.825 Aug 202016.8
AT2020ruqESO 285-G31?20:34:00.85-44:16:50.419 Aug 2020ASAS-SN19 Aug 202017.119 Aug 202017.1
AT2020rtn?17:45:13.75+11:42:22.819 Aug 2020Gaia19 Aug 202017.819 Aug 202017.8
2020rqkUGC 10157Ia16:00:58.45+70:36:15.119 Aug 2020ATLAS3 Sep 202016.13 Sep 202016.1
AT2020rsy?23:20:51.17-41:15:46.319 Aug 2020ASAS-SN19 Aug 202016.919 Aug 202016.9
AT2020rto?18:26:21.62-14:40:54.019 Aug 2020Gaia19 Aug 202016.119 Aug 202016.1
AT2020rsz?18:00:09.42+35:45:52.819 Aug 2020ZTF19 Aug 202016.722 Aug 202017.6
AT2020rsh?19:55:26.88-21:07:25.018 Aug 2020MASTER18 Aug 202016.818 Aug 202016.8
AT2020rpo?19:13:10.16-47:24:58.818 Aug 2020MASTER18 Aug 202015.826 Aug 202017.2
AT2020sgz?05:19:49.83-20:57:54.318 Aug 2020ATLAS30 Aug 202017.330 Aug 202017.3
AT2020rnw?23:19:36.57+08:03:48.117 Aug 2020ZTF17 Aug 202017.817 Aug 202017.8
AT2020rmm?21:10:20.16-17:48:25.117 Aug 2020MASTER17 Aug 202016.117 Aug 202016.1
AT2020rrj?17:54:44.54-15:27:11.517 Aug 2020Gaia17 Aug 202017.017 Aug 202017.0
AT2020rsg?19:55:44.27-21:06:34.717 Aug 2020MASTER17 Aug 202016.617 Aug 202016.6
AT2020rxuNova?20:03:46.56+13:35:14.216 Aug 2020Gattini16 Aug 202014.616 Aug 202014.6
AT2020rpx?17:37:19.97-15:22:42.515 Aug 2020Gaia15 Aug 202017.715 Aug 202017.7
AT2020rng?22:12:40.51+18:03:03.815 Aug 2020ZTF15 Aug 202016.715 Aug 202016.7
AT2020rim?22:16:45.85-22:53:29.614 Aug 2020ASAS-SN14 Aug 202017.914 Aug 202017.9
AT2020rlu?17:46:43.32-26:01:33.214 Aug 2020Gaia14 Aug 202017.614 Aug 202017.6
AT2020rjn?19:15:15.56-50:38:46.613 Aug 2020Gaia13 Aug 202017.313 Aug 202017.3
2020rgzIa18:12:01.06+51:43:28.613 Aug 2020ZTF23 Aug 202017.123 Aug 202017.1
AT2020rob?19:55:55.12-30:36:01.113 Aug 2020MASTER13 Aug 202017.213 Aug 202017.2
AT2020ril?14:59:19.12-47:26:07.013 Aug 2020ASAS-SN13 Aug 202013.813 Aug 202013.8
AT2020rib?05:44:52.25+33:30:09.613 Aug 2020Gaia13 Aug 202016.413 Aug 202016.4
AT2020rkw?21:44:58.13+63:54:12.513 Aug 2020ZTF13 Aug 202016.513 Aug 202016.5
AT2020rgd?06:47:51.91-31:52:57.912 Aug 2020MASTER12 Aug 202015.312 Aug 202015.3
AT2020rgc?06:48:14.10-30:44:19.812 Aug 2020MASTER12 Aug 202015.612 Aug 202015.6
AT2020rfdIC 3309?12:25:20.20+28:23:00.112 Aug 2020ATLAS12 Aug 202017.312 Aug 202017.3
AT2020rih?22:24:27.21-21:29:55.812 Aug 2020ATLAS12 Aug 202017.112 Aug 202017.1
AT2020ric?03:23:48.90-14:24:58.312 Aug 2020Gaia12 Aug 202017.412 Aug 202017.4
AT2020rby?22:33:15.40+39:35:37.911 Aug 2020MASTER11 Aug 202017.611 Aug 202017.6
AT2020rgm?06:40:03.76+49:40:19.611 Aug 2020Gaia11 Aug 202017.811 Aug 202017.8
AT2020rdq?16:12:28.28-31:09:22.610 Aug 2020ATLAS10 Aug 202017.210 Aug 202017.2
AT2020rdi?17:41:11.93-43:19:11.010 Aug 2020Gaia10 Aug 202017.510 Aug 202017.5
AT2020rao?00:56:18.75+61:31:49.910 Aug 2020MASTER10 Aug 202014.010 Aug 202014.0
AT2020ral?15:17:17.45+54:45:46.810 Aug 2020ASAS-SN10 Aug 202016.810 Aug 202016.8
AT2020ray?22:45:24.92+21:17:42.010 Aug 2020MASTER10 Aug 202017.010 Aug 202017.0
2020rcqUGC 6930Ia11:57:14.68+49:17:32.09 Aug 2020ZTF25 Aug 202011.83 Sep 202012.4
AT2020qzh?16:30:17.68-41:27:32.69 Aug 2020MASTER9 Aug 202013.19 Aug 202013.1
AT2020qzi?16:36:00.63-41:37:04.19 Aug 2020MASTER9 Aug 202015.39 Aug 202015.3
AT2020qzb?12:41:51.44-16:40:08.28 Aug 2020MASTER8 Aug 202017.18 Aug 202017.1
AT2020ren?05:31:32.99+16:05:33.28 Aug 2020ATLAS8 Aug 202017.28 Aug 202017.2
AT2020rem?03:04:57.90-22:18:40.98 Aug 2020ATLAS8 Aug 202017.78 Aug 202017.7
2020qxpNGC 5002Ia13:10:37.79+36:37:43.78 Aug 2020ASAS-SN20 Aug 202014.520 Aug 202014.5
AT2020qws?00:44:38.70+41:52:09.17 Aug 2020MASTER7 Aug 202017.67 Aug 202017.6
AT2020qxoM31EGN00:41:59.60+41:00:48.57 Aug 2020XOSS8 Aug 202017.68 Aug 202017.6
AT2020ratMCG +3-36-22?13:59:19.95+14:58:06.57 Aug 2020Gaia7 Aug 202017.47 Aug 202017.4
AT2020rik?14:14:47.95-40:58:33.67 Aug 2020MASTER7 Aug 202016.67 Aug 202016.6
AT2020qwi?12:33:48.80+08:09:58.66 Aug 2020MASTER6 Aug 202016.76 Aug 202016.7
AT2020qvp?02:35:40.92+42:55:39.96 Aug 2020ZTF6 Aug 202017.56 Aug 202017.5
AT2020qwn?11:59:25.23-18:27:00.25 Aug 2020MASTER5 Aug 202017.15 Aug 202017.1
AT2020qwr?19:07:19.61-63:06:24.75 Aug 2020Gaia5 Aug 202017.95 Aug 202017.9
AT2020qus?19:36:28.27+50:49:46.15 Aug 2020ZTF5 Aug 202016.55 Aug 202016.5
AT2020qui?16:46:35.60-67:36:07.85 Aug 2020BraTS5 Aug 202017.15 Aug 202017.1
AT2020qut?03:50:03.37+37:00:52.25 Aug 2020ZTF5 Aug 202017.85 Aug 202017.8
AT2020qvj?03:52:37.97+47:51:05.44 Aug 2020Gaia4 Aug 202014.64 Aug 202014.6
AT2020qvf?01:26:46.82-07:24:57.64 Aug 2020Gaia4 Aug 202017.84 Aug 202017.8
AT2020qvq?14:53:04.27+34:08:08.54 Aug 2020ATLAS4 Aug 202017.94 Aug 202017.9
AT2020qtg?21:05:45.72-62:42:12.73 Aug 2020MASTER3 Aug 202015.73 Aug 202015.7
AT2020qrr?20:44:22.53-62:56:42.33 Aug 2020MASTER3 Aug 202015.23 Aug 202015.2
AT2020qvn?14:46:03.45-41:31:56.73 Aug 2020MASTER3 Aug 202017.93 Aug 202017.9
AT2020qwj?15:19:31.19-45:20:18.73 Aug 2020MASTER3 Aug 202016.84 Aug 202017.0
AT2020qsvLEDA 490680?23:36:57.64-48:09:04.42 Aug 2020Gaia2 Aug 202017.62 Aug 202017.6
AT2020qxy?01:06:58.34+87:34:58.42 Aug 2020ZTF2 Aug 202017.82 Aug 202017.8
AT2020qsp?02:13:48.48+46:29:56.91 Aug 2020Gaia1 Aug 202016.41 Aug 202016.4
AT2020qti?20:14:03.82+17:52:35.21 Aug 2020ZTF1 Aug 202016.71 Aug 202016.7
AT2020qvb?19:48:29.03-56:29:38.831 Jul 2020MASTER31 Jul 202015.531 Jul 202015.5
AT2020qplMCG -1-40-6?15:46:19.72-04:40:42.331 Jul 2020ATLAS10 Aug 202017.410 Aug 202017.4
AT2020qsm?02:58:48.80+60:34:35.731 Jul 2020Gaia31 Jul 202017.731 Jul 202017.7
AT2020qtk?19:37:40.08+01:53:29.330 Jul 2020ZTF30 Jul 202017.130 Jul 202017.1
AT2020qvd?00:01:30.44+05:06:23.530 Jul 2020MASTER30 Jul 202015.530 Jul 202015.5
AT2020qlo?00:05:27.87-28:52:38.729 Jul 2020ASAS-SN29 Jul 202017.429 Jul 202017.4
AT2020qpr?13:25:34.58-49:14:13.429 Jul 2020Gaia29 Jul 202017.429 Jul 202017.4
AT2020qmz?03:43:56.33-20:31:40.229 Jul 2020ASAS-SN29 Jul 202017.229 Jul 202017.2
AT2020qrg?14:12:18.16-66:16:35.529 Jul 2020Gaia29 Jul 202017.229 Jul 202017.2
AT2020qvc?19:40:37.54-47:24:50.529 Jul 2020MASTER29 Jul 202013.129 Jul 202013.1
AT2020qjx?13:06:29.46+36:16:35.728 Jul 2020ATLAS7 Aug 202017.07 Aug 202017.0
AT2020qmc?15:51:38.89-64:19:41.927 Jul 2020Gaia27 Jul 202017.327 Jul 202017.3
AT2020qnk?19:49:51.11-18:09:22.327 Jul 2020ZTF27 Jul 202017.627 Jul 202017.6
AT2020qjl?22:00:00.35+04:23:13.027 Jul 2020MASTER27 Jul 202017.127 Jul 202017.1
AT2020qllIC 2029?04:01:18.01-52:48:04.226 Jul 2020ASAS-SN26 Jul 202017.426 Jul 202017.4
AT2020qtj?20:52:57.13+26:18:08.225 Jul 2020ZTF25 Jul 202017.225 Jul 202017.2
AT2020qis?21:41:23.01-45:04:31.225 Jul 2020MASTER25 Jul 202016.425 Jul 202016.4
AT2020qir?20:01:36.02-50:31:48.725 Jul 2020MASTER25 Jul 202017.625 Jul 202017.6
AT2020qin?02:48:41.84-19:29:21.825 Jul 2020ATLAS25 Jul 202017.825 Jul 202017.8
2020qgqIa01:08:51.35+17:03:08.425 Jul 2020GOTO27 Jul 202017.427 Jul 202017.4
AT2020qit?21:13:36.71-52:15:05.124 Jul 2020MASTER24 Jul 202015.624 Jul 202015.6
AT2020qii?00:25:30.41+73:41:15.624 Jul 2020ZTF24 Jul 202016.624 Jul 202016.6
2020qesIa00:13:26.15-28:01:58.924 Jul 2020ASAS-SN24 Jul 202016.724 Jul 202016.7
2020qmpUGC 7125II12:08:44.44+36:48:17.324 Jul 2020Gattini15 Aug 202014.315 Aug 202014.3
AT2020qfoCGCG 337-031?15:10:44.07+71:00:42.823 Jul 2020MASTER23 Jul 202014.123 Jul 202014.1
AT2020qgf?00:03:15.61-43:08:55.823 Jul 2020Gaia23 Jul 202017.323 Jul 202017.3
AT2020qgb?23:17:59.96+42:18:09.623 Jul 2020ZTF12 Sep 202016.712 Sep 202016.7
2020qdlIa01:50:43.22-21:46:21.123 Jul 2020ATLAS23 Jul 202017.723 Jul 202017.7
AT2020qfe?15:39:54.73-41:48:49.122 Jul 2020Gaia22 Jul 202017.322 Jul 202017.3
AT2020qcr?23:09:15.61-55:52:49.322 Jul 2020Gaia22 Jul 202017.822 Jul 202017.8
2020qbuIc01:33:53.39-13:04:49.022 Jul 2020ATLAS5 Aug 202017.95 Aug 202017.9
AT2020pxd?03:15:34.99+35:53:43.321 Jul 2020ZTF21 Jul 202017.521 Jul 202017.5
AT2020qae?19:37:25.75-00:11:30.921 Jul 2020ZTF21 Jul 202017.421 Jul 202017.4
AT2020pwmGSC2 S9FS138279?15:08:30.31-39:47:23.721 Jul 2020DogsHeavenTS21 Jul 202015.523 Jul 202015.7
AT2020qbtESO 87-G1?06:14:46.82-63:00:16.121 Jul 2020ASAS-SN21 Jul 202017.221 Jul 202017.2
AT2020qaa?17:03:25.52-01:58:23.820 Jul 2020ZTF20 Jul 202015.520 Jul 202015.5
AT2020pyh?21:48:05.70-35:00:24.620 Jul 2020ASAS-SN20 Jul 202017.420 Jul 202017.4
AT2020pub?10:37:35.45-22:42:19.819 Jul 2020MASTER19 Jul 202015.419 Jul 202015.4
AT2020puaESO 171-G1?11:53:44.78-54:06:18.119 Jul 2020ASAS-SN19 Jul 202017.019 Jul 202017.0
AT2020qbz?21:23:07.66+32:03:53.519 Jul 2020ZTF19 Jul 202017.619 Jul 202017.6
AT2020pxp?01:16:45.72-28:33:41.019 Jul 2020ATLAS21 Jul 202017.121 Jul 202017.1
2020pstUGC 768 NOTES01Ia01:13:12.04+02:17:01.817 Jul 2020ZTF25 Jul 202017.925 Jul 202017.9
2020pniUGC 9684II15:03:49.96+42:06:50.516 Jul 2020ZTF21 Jul 202016.215 Aug 202017.0
2020ppeIa00:39:35.98+06:39:50.815 Jul 2020ZTF28 Jul 202017.728 Jul 202017.7
AT2020pjdLEDA 638650?00:46:50.78-36:17:05.313 Jul 2020ATLAS22 Jul 202017.922 Jul 202017.9
2020onuIa01:11:27.78-17:22:05.610 Jul 2020ATLAS23 Jul 202017.523 Jul 202017.5
2020ohaLEDA 2613136Ia11:24:10.05+61:09:57.310 Jul 2020ZTF20 Jul 202017.420 Jul 202017.4
AT2020ogt?12:29:06.46-06:20:51.08 Jul 2020ATLAS29 Jul 202016.129 Jul 202016.1
2020nvbNGC 4457Ia12:28:58.79+03:34:22.11 Jul 2020Koichi Itagaki19 Jul 202011.828 Jul 202013.4
AT2020nyjESO 445-G66?13:52:47.73-30:42:54.41 Jul 2020Gaia6 Aug 202016.96 Aug 202016.9
2020nubNGC 808IIn02:03:56.10-23:18:50.230 Jun 2020ASAS-SN20 Jul 202016.320 Jul 202016.3
2020nlbM85Ia12:25:24.18+18:12:12.525 Jun 2020ATLAS11 Jul 202012.025 Aug 202014.2
2020nozIIn12:29:00.26+07:50:58.422 Jun 2020PS127 Jul 202016.827 Jul 202016.8
2020najIa13:59:39.07+29:42:36.419 Jun 2020ZTF19 Jul 202017.919 Jul 202017.9
2020mmzNGC 2814II09:21:11.57+64:15:14.313 Jun 2020ZTF28 Jun 202014.221 Jul 202016.2
AT2020kliESO 287-G37?21:34:39.49-44:20:12.218 May 2020ATLAS15 Apr 202115.115 Apr 202115.1
2020hvpNGC 6118Ib16:21:45.40-02:17:21.321 Apr 2020ATLAS4 May 202014.613 Aug 202017.8
 



    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.