Visual Comets in the Future (Northern Hemisphere)

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Updated on October 22, 2017
Southern Hemisphere

Please see the "Weekly Information about Bright Comets" and "Comet Catalog in order of Day of Perihelion" for more information.


Month Evening Midnight Morning
Comet Mag h Comet Mag h Comet Mag h
2017 Oct C/2017 O1 (ASASSN)823 C/2017 O1 (ASASSN)854 C/2017 O1 (ASASSN)890
71P/Clark1224 C/2016 R2 (PanSTARRS)1236 24P/Schaumasse1037
29P/Schwassmann- Wachmann 11341 C/2015 ER61 (PanSTARRS)1376 62P/Tsuchinshan 11149
240P/NEAT1321 29P/Schwassmann- Wachmann 11319 C/2016 R2 (PanSTARRS)1255

240P/NEAT1312 C/2015 ER61 (PanSTARRS)1378

2017 Nov C/2017 O1 (ASASSN)837 C/2017 O1 (ASASSN)852 C/2017 O1 (ASASSN)854
C/2016 R2 (PanSTARRS)111 C/2016 R2 (PanSTARRS)1160 24P/Schaumasse1037
29P/Schwassmann- Wachmann 11341 (3200) Phaethon1362 62P/Tsuchinshan 11153
240P/NEAT1327 240P/NEAT1310 C/2016 R2 (PanSTARRS)1157
(3200) Phaethon133
(3200) Phaethon1387

2017 Dec C/2017 T1 (Heinze)98 C/2017 T1 (Heinze)989 C/2017 T1 (Heinze)978
C/2017 O1 (ASASSN)939 C/2017 O1 (ASASSN)938 C/2017 O1 (ASASSN)933
(3200) Phaethon1086 (3200) Phaethon1085 (3200) Phaethon1049
C/2016 R2 (PanSTARRS)1169 C/2016 R2 (PanSTARRS)1168 24P/Schaumasse1038
185P/Petriew1222 C/2016 N6 (PanSTARRS)135 62P/Tsuchinshan 11156
C/2016 R2 (PanSTARRS)1114
C/2016 N6 (PanSTARRS)139
C/2016 N6 (PanSTARRS)1349
29P/Schwassmann- Wachmann 11335

2018 Jan C/2017 T1 (Heinze)858 C/2017 T1 (Heinze)876 C/2017 T1 (Heinze)835
C/2017 O1 (ASASSN)1142 C/2017 O1 (ASASSN)1137 C/2017 O1 (ASASSN)1131
185P/Petriew1123 C/2016 R2 (PanSTARRS)1152 62P/Tsuchinshan 11157
C/2016 R2 (PanSTARRS)1177 62P/Tsuchinshan 1126 24P/Schaumasse1239
240P/NEAT1235 C/2016 N6 (PanSTARRS)1223 C/2016 N6 (PanSTARRS)1258
C/2016 N6 (PanSTARRS)128
C/2016 M1 (PanSTARRS)1319
29P/Schwassmann- Wachmann 11320

2018 Feb C/2017 T1 (Heinze)918 C/2016 R2 (PanSTARRS)1129 C/2017 T1 (Heinze)97
185P/Petriew1129 C/2017 O1 (ASASSN)1241 C/2017 O1 (ASASSN)1228
C/2016 R2 (PanSTARRS)1180 C/2016 N6 (PanSTARRS)1241 C/2016 N6 (PanSTARRS)1258
C/2017 O1 (ASASSN)1250 62P/Tsuchinshan 11225 62P/Tsuchinshan 11258
C/2016 N6 (PanSTARRS)1226
C/2016 M1 (PanSTARRS)1330

2018 Mar C/2016 R2 (PanSTARRS)1165 C/2016 R2 (PanSTARRS)1111 C/2017 T1 (Heinze)108
185P/Petriew1131 C/2016 N6 (PanSTARRS)1245 C/2016 N6 (PanSTARRS)1247
C/2016 N6 (PanSTARRS)1250 C/2017 O1 (ASASSN)1341 C/2016 M1 (PanSTARRS)1237
240P/NEAT1220 C/2015 O1 (PanSTARRS)1352 C/2017 O1 (ASASSN)1323
C/2017 O1 (ASASSN)1359
C/2015 O1 (PanSTARRS)1382
C/2015 O1 (PanSTARRS)1315

2018 Apr C/2016 R2 (PanSTARRS)1143 C/2016 M1 (PanSTARRS)114 C/2016 M1 (PanSTARRS)1141
C/2016 N6 (PanSTARRS)1255 C/2016 R2 (PanSTARRS)111 66P/du Toit1211
240P/NEAT127 C/2016 N6 (PanSTARRS)1241 C/2016 N6 (PanSTARRS)1224
C/2015 O1 (PanSTARRS)1351 C/2015 O1 (PanSTARRS)1371 C/2017 T1 (Heinze)126
C/2017 O1 (ASASSN)1360 C/2017 O1 (ASASSN)1339 29P/Schwassmann- Wachmann 11312
C/2015 O1 (PanSTARRS)1374

C/2017 O1 (ASASSN)1315
2018 May C/2016 R2 (PanSTARRS)1126 C/2016 M1 (PanSTARRS)1019 C/2016 M1 (PanSTARRS)1041
C/2016 N6 (PanSTARRS)1251 C/2016 N6 (PanSTARRS)1223 66P/du Toit111
21P/Giacobini- Zinner136 21P/Giacobini- Zinner1340 C/2016 N6 (PanSTARRS)125


21P/Giacobini- Zinner1378

29P/Schwassmann- Wachmann 11327

2018 Jun C/2016 M1 (PanSTARRS)104 C/2016 M1 (PanSTARRS)1024 C/2016 M1 (PanSTARRS)1031
21P/Giacobini- Zinner1127 21P/Giacobini- Zinner1155 21P/Giacobini- Zinner1183
P/2013 CU129 (PanSTARRS)1128 48P/Johnson1213 66P/du Toit1113
C/2016 R2 (PanSTARRS)1116 C/2017 S3 (PanSTARRS)1214 48P/Johnson1237
C/2017 S3 (PanSTARRS)125 C/2016 N6 (PanSTARRS)123 C/2017 S3 (PanSTARRS)1234
C/2016 N6 (PanSTARRS)1229 29P/Schwassmann- Wachmann 11313 29P/Schwassmann- Wachmann 11347

37P/Forbes139 37P/Forbes1342
2018 Jul 21P/Giacobini- Zinner831 C/2017 S3 (PanSTARRS)814 C/2017 S3 (PanSTARRS)734
C/2017 S3 (PanSTARRS)95 21P/Giacobini- Zinner856 21P/Giacobini- Zinner875
C/2016 M1 (PanSTARRS)104 C/2016 M1 (PanSTARRS)108 48P/Johnson1138
C/2016 R2 (PanSTARRS)1212 48P/Johnson1126 C/2016 R2 (PanSTARRS)125
C/2016 N6 (PanSTARRS)126 29P/Schwassmann- Wachmann 11339 240P/NEAT125
29P/Schwassmann- Wachmann 1131 64P/Swift- Gehrels1338 66P/du Toit1319

37P/Forbes1316 29P/Schwassmann- Wachmann 11357

64P/Swift- Gehrels1364

2018 Aug 21P/Giacobini- Zinner727 21P/Giacobini- Zinner746 C/2017 S3 (PanSTARRS)510
48P/Johnson115 48P/Johnson1133 21P/Giacobini- Zinner761
64P/Swift- Gehrels1114 64P/Swift- Gehrels1175 48P/Johnson1129
C/2016 R2 (PanSTARRS)1213 38P/Stephan- Oterma122 64P/Swift- Gehrels1172
29P/Schwassmann- Wachmann 11318 29P/Schwassmann- Wachmann 11357 C/2016 R2 (PanSTARRS)128

C/2016 N6 (PanSTARRS)128

38P/Stephan- Oterma1250


29P/Schwassmann- Wachmann 11357

P/2013 CU129 (PanSTARRS)1313
2018 Sep 64P/Swift- Gehrels1031 21P/Giacobini- Zinner621 21P/Giacobini- Zinner662
48P/Johnson1126 64P/Swift- Gehrels1086 64P/Swift- Gehrels1054
C/2016 R2 (PanSTARRS)1213 38P/Stephan- Oterma1014 38P/Stephan- Oterma1064
29P/Schwassmann- Wachmann 11334 48P/Johnson1128 48P/Johnson114

46P/Wirtanen1132 46P/Wirtanen1136

29P/Schwassmann- Wachmann 11356 C/2016 R2 (PanSTARRS)1214

C/2016 N6 (PanSTARRS)1231

29P/Schwassmann- Wachmann 11328

2018 Oct 64P/Swift- Gehrels946 46P/Wirtanen829 21P/Giacobini- Zinner747
48P/Johnson1129 38P/Stephan- Oterma927 38P/Stephan- Oterma973
C/2016 R2 (PanSTARRS)1213 64P/Swift- Gehrels990 64P/Swift- Gehrels932
29P/Schwassmann- Wachmann 11355 48P/Johnson1119 46P/Wirtanen1013

29P/Schwassmann- Wachmann 11355 C/2016 N6 (PanSTARRS)1251

C/2016 R2 (PanSTARRS)1222

C/2017 S3 (PanSTARRS)139

2018 Nov 46P/Wirtanen432 46P/Wirtanen429 38P/Stephan- Oterma982
64P/Swift- Gehrels990 38P/Stephan- Oterma943 21P/Giacobini- Zinner927
C/2016 R2 (PanSTARRS)129 64P/Swift- Gehrels988 64P/Swift- Gehrels912
48P/Johnson1334 21P/Giacobini- Zinner107 C/2016 N6 (PanSTARRS)1253
29P/Schwassmann- Wachmann 11354 C/2016 N6 (PanSTARRS)1219 C/2016 R2 (PanSTARRS)1235


29P/Schwassmann- Wachmann 11325
2018 Dec 46P/Wirtanen356 46P/Wirtanen388 46P/Wirtanen333
38P/Stephan- Oterma98 38P/Stephan- Oterma985 38P/Stephan- Oterma989
64P/Swift- Gehrels1090 64P/Swift- Gehrels1055 21P/Giacobini- Zinner1116
C/2016 R2 (PanSTARRS)131 21P/Giacobini- Zinner1118 C/2016 N6 (PanSTARRS)1247
29P/Schwassmann- Wachmann 11354 C/2016 N6 (PanSTARRS)1239 C/2016 R2 (PanSTARRS)1353
78P/Gehrels 21344 29P/Schwassmann- Wachmann 1132
2019 Jan 46P/Wirtanen429 46P/Wirtanen469 46P/Wirtanen441
38P/Stephan- Oterma1034 38P/Stephan- Oterma1084 38P/Stephan- Oterma1045
64P/Swift- Gehrels1185 64P/Swift- Gehrels1143 C/2016 R2 (PanSTARRS)1368
C/2016 N6 (PanSTARRS)1233 C/2016 N6 (PanSTARRS)1236
78P/Gehrels 21338 21P/Giacobini- Zinner1224
21P/Giacobini- Zinner1325 C/2016 R2 (PanSTARRS)1310
29P/Schwassmann- Wachmann 11342

2019 Feb 46P/Wirtanen745 46P/Wirtanen778 46P/Wirtanen737
38P/Stephan- Oterma1156 38P/Stephan- Oterma1179 38P/Stephan- Oterma1126
C/2016 N6 (PanSTARRS)1333 C/2016 N6 (PanSTARRS)1322 C/2016 R2 (PanSTARRS)1378
78P/Gehrels 21327 64P/Swift- Gehrels1332 C/2017 M4 (ATLAS)1328
64P/Swift- Gehrels1382 C/2016 R2 (PanSTARRS)1326
29P/Schwassmann- Wachmann 11320

2019 Mar 46P/Wirtanen1089 46P/Wirtanen1086 46P/Wirtanen1024
78P/Gehrels 21315 38P/Stephan- Oterma1365 C/2017 M4 (ATLAS)1328
38P/Stephan- Oterma1379 C/2016 N6 (PanSTARRS)131 38P/Stephan- Oterma1314
C/2016 N6 (PanSTARRS)1333 C/2016 R2 (PanSTARRS)1339 C/2016 R2 (PanSTARRS)1379
C/2016 R2 (PanSTARRS)131

2019 Apr 78P/Gehrels 2131 C/2017 M4 (ATLAS)1313 C/2017 M4 (ATLAS)1326
46P/Wirtanen1390 46P/Wirtanen1357 46P/Wirtanen139

29P/Schwassmann- Wachmann 1132
2019 May C/2017 M4 (ATLAS)138 C/2017 M4 (ATLAS)1318 C/2017 M4 (ATLAS)1314

29P/Schwassmann- Wachmann 11317
2019 Jun C/2017 M4 (ATLAS)1312 C/2017 M4 (ATLAS)1312 29P/Schwassmann- Wachmann 11339

29P/Schwassmann- Wachmann 1132
2019 Jul C/2017 M4 (ATLAS)139 168P/Hergenrother124 168P/Hergenrother1245

260P/McNaught1315 260P/McNaught1352

29P/Schwassmann- Wachmann 11326 29P/Schwassmann- Wachmann 11365

78P/Gehrels 2131
2019 Aug 29P/Schwassmann- Wachmann 1135 168P/Hergenrother1118 168P/Hergenrother1163
68P/Klemola1345 260P/McNaught1239 260P/McNaught1275

29P/Schwassmann- Wachmann 11353 29P/Schwassmann- Wachmann 11371

68P/Klemola1312 78P/Gehrels 21319
2019 Sep 260P/McNaught1110 260P/McNaught1162 260P/McNaught1190
29P/Schwassmann- Wachmann 11321 168P/Hergenrother1127 168P/Hergenrother1170
68P/Klemola1342 29P/Schwassmann- Wachmann 11371 29P/Schwassmann- Wachmann 11371

68P/Klemola134 78P/Gehrels 21328
2019 Oct 260P/McNaught1130 260P/McNaught1184 260P/McNaught1185
29P/Schwassmann- Wachmann 11370 168P/Hergenrother1234 168P/Hergenrother1271
68P/Klemola1337 29P/Schwassmann- Wachmann 11371 29P/Schwassmann- Wachmann 11327

2019 Nov 260P/McNaught1276 260P/McNaught1276 260P/McNaught1235
29P/Schwassmann- Wachmann 11369 29P/Schwassmann- Wachmann 11354

2019 Dec 29P/Schwassmann- Wachmann 11368 29P/Schwassmann- Wachmann 11329 260P/McNaught1312
260P/McNaught1377 260P/McNaught1362
2020 Jan 29P/Schwassmann- Wachmann 11366 29P/Schwassmann- Wachmann 1136
2020 Feb 29P/Schwassmann- Wachmann 11344

2020 Mar 88P/Howell138 88P/Howell1351 88P/Howell1328
29P/Schwassmann- Wachmann 11322

2020 Apr 210P/Christensen1119 88P/Howell1253 88P/Howell1226

2020 May 88P/Howell1154 88P/Howell1153 85D/Boethin1211
29P/Schwassmann- Wachmann 1135
2020 Jun 88P/Howell1051 88P/Howell1023 85D/Boethin918
29P/Schwassmann- Wachmann 11325
2020 Jul 88P/Howell1033 29P/Schwassmann- Wachmann 11311 85D/Boethin823


58P/Jackson- Neujmin1318

29P/Schwassmann- Wachmann 11352
2020 Aug 88P/Howell921 29P/Schwassmann- Wachmann 11335 85D/Boethin828
58P/Jackson- Neujmin1335

29P/Schwassmann- Wachmann 11382
2020 Sep 88P/Howell815 29P/Schwassmann- Wachmann 11360 85D/Boethin936
29P/Schwassmann- Wachmann 1134
29P/Schwassmann- Wachmann 11383

58P/Jackson- Neujmin1349
2020 Oct 88P/Howell819 29P/Schwassmann- Wachmann 11383 85D/Boethin1242
29P/Schwassmann- Wachmann 11321
29P/Schwassmann- Wachmann 11383
2020 Nov 88P/Howell924 P/2009 Q4 (Boattini)1242 P/2009 Q4 (Boattini)1214
141P/Machholz 21329 29P/Schwassmann- Wachmann 11382 29P/Schwassmann- Wachmann 11325
29P/Schwassmann- Wachmann 11381


2020 Dec 88P/Howell1026 P/2009 Q4 (Boattini)1253
141P/Machholz 21134 29P/Schwassmann- Wachmann 11358
P/2009 Q4 (Boattini)1227

29P/Schwassmann- Wachmann 11381


2021 Jan 141P/Machholz 21150 P/2009 Q4 (Boattini)1247
88P/Howell1126 29P/Schwassmann- Wachmann 11332
P/2009 Q4 (Boattini)1272

29P/Schwassmann- Wachmann 11379


2021 Feb 88P/Howell1219 141P/Machholz 2135 C/2017 K2 (PanSTARRS)1356
141P/Machholz 21353 29P/Schwassmann- Wachmann 1138
17P/Holmes132 P/2009 Q4 (Boattini)1346
29P/Schwassmann- Wachmann 11368 C/2017 K2 (PanSTARRS)131
P/2009 Q4 (Boattini)1375

2021 Mar 29P/Schwassmann- Wachmann 11344 7P/Pons- Winnecke1214 7P/Pons- Winnecke1263
88P/Howell138 C/2017 K2 (PanSTARRS)1321 C/2017 K2 (PanSTARRS)1370

2021 Apr C/2017 K2 (PanSTARRS)137 7P/Pons- Winnecke916 7P/Pons- Winnecke961
29P/Schwassmann- Wachmann 11320 C/2017 K2 (PanSTARRS)1343 C/2017 K2 (PanSTARRS)1382

2021 May C/2017 K2 (PanSTARRS)1238 7P/Pons- Winnecke815 7P/Pons- Winnecke854

C/2017 K2 (PanSTARRS)1282 C/2017 K2 (PanSTARRS)1283

246P/NEAT1314 4P/Faye1316


2021 Jun C/2017 K2 (PanSTARRS)1267 7P/Pons- Winnecke86 7P/Pons- Winnecke836
246P/NEAT136 C/2017 K2 (PanSTARRS)1282 15P/Finlay1118

246P/NEAT1324 4P/Faye1228

10P/Tempel 21212

C/2017 K2 (PanSTARRS)1267



29P/Schwassmann- Wachmann 1139
2021 Jul C/2017 K2 (PanSTARRS)1286 4P/Faye111 7P/Pons- Winnecke919
246P/NEAT1316 C/2017 K2 (PanSTARRS)1284 15P/Finlay927

246P/NEAT1322 8P/Tuttle104

67P/Churyumov- Gerasimenko1315 4P/Faye1143

C/2017 K2 (PanSTARRS)1240

10P/Tempel 21331


29P/Schwassmann- Wachmann 11333

67P/Churyumov- Gerasimenko1353
2021 Aug C/2017 K2 (PanSTARRS)1285 4P/Faye108 8P/Tuttle92
6P/d'Arrest1250 C/2017 K2 (PanSTARRS)1248 15P/Finlay936
246P/NEAT1317 67P/Churyumov- Gerasimenko1226 4P/Faye1057

6P/d'Arrest1216 7P/Pons- Winnecke118

7P/Pons- Winnecke123 C/2017 K2 (PanSTARRS)1210

29P/Schwassmann- Wachmann 11313 67P/Churyumov- Gerasimenko1267

246P/NEAT1320 29P/Schwassmann- Wachmann 11360

10P/Tempel 21339
2021 Sep 6P/d'Arrest1037 4P/Faye1016 4P/Faye1067
C/2017 K2 (PanSTARRS)1169 67P/Churyumov- Gerasimenko1032 67P/Churyumov- Gerasimenko1076

C/2017 K2 (PanSTARRS)1121 15P/Finlay1149

7P/Pons- Winnecke135 29P/Schwassmann- Wachmann 11387

29P/Schwassmann- Wachmann 11334
2021 Oct 6P/d'Arrest926 67P/Churyumov- Gerasimenko932 67P/Churyumov- Gerasimenko981
C/2017 K2 (PanSTARRS)1153 4P/Faye1029 4P/Faye1069
19P/Borrelly113 104P/Kowal 21318 15P/Finlay1356
104P/Kowal 21347 29P/Schwassmann- Wachmann 11361 29P/Schwassmann- Wachmann 11387
29P/Schwassmann- Wachmann 1131 15P/Finlay131 132P/Helin- Roman- Alu 21312
132P/Helin- Roman- Alu 21352 132P/Helin- Roman- Alu 21354
2021 Nov 6P/d'Arrest927 67P/Churyumov- Gerasimenko837 67P/Churyumov- Gerasimenko882
19P/Borrelly1017 4P/Faye1048 4P/Faye1066
C/2017 K2 (PanSTARRS)1134 104P/Kowal 2127 29P/Schwassmann- Wachmann 11387
104P/Kowal 21145 29P/Schwassmann- Wachmann 11387
29P/Schwassmann- Wachmann 11321 132P/Helin- Roman- Alu 21339
132P/Helin- Roman- Alu 21352

2021 Dec 19P/Borrelly935 67P/Churyumov- Gerasimenko858 67P/Churyumov- Gerasimenko883
6P/d'Arrest1033 4P/Faye1062 4P/Faye1063
104P/Kowal 21047 29P/Schwassmann- Wachmann 11387 C/2017 K2 (PanSTARRS)1111
C/2017 K2 (PanSTARRS)1115
9P/Tempel 11321
29P/Schwassmann- Wachmann 11386
29P/Schwassmann- Wachmann 11323
2022 Jan 19P/Borrelly846 67P/Churyumov- Gerasimenko984 67P/Churyumov- Gerasimenko984
67P/Churyumov- Gerasimenko926 4P/Faye1164 C/2017 K2 (PanSTARRS)1028
104P/Kowal 21054 29P/Schwassmann- Wachmann 11360 22P/Kopff118
9P/Tempel 11221
29P/Schwassmann- Wachmann 11386

2022 Feb 19P/Borrelly848 67P/Churyumov- Gerasimenko1084 C/2017 K2 (PanSTARRS)1042
67P/Churyumov- Gerasimenko1082 104P/Kowal 21011 67P/Churyumov- Gerasimenko1019
104P/Kowal 21063 4P/Faye1349 22P/Kopff118
4P/Faye1367 29P/Schwassmann- Wachmann 11335 9P/Tempel 11220
29P/Schwassmann- Wachmann 11385 116P/Wild 41374 116P/Wild 41322
116P/Wild 41337

2022 Mar 19P/Borrelly946 C/2017 K2 (PanSTARRS)91 C/2017 K2 (PanSTARRS)954
104P/Kowal 21265 104P/Kowal 21215 22P/Kopff108
67P/Churyumov- Gerasimenko1281 67P/Churyumov- Gerasimenko1260 9P/Tempel 11117
116P/Wild 41374 116P/Wild 41374 116P/Wild 4139
29P/Schwassmann- Wachmann 11368 29P/Schwassmann- Wachmann 11313
2022 Apr 45P/Honda- Mrkos- Pajdusakova910 C/2017 K2 (PanSTARRS)826 C/2017 K2 (PanSTARRS)865
19P/Borrelly1042 19P/Borrelly113 22P/Kopff1010
116P/Wild 41374 116P/Wild 41345 9P/Tempel 11215
29P/Schwassmann- Wachmann 11341 67P/Churyumov- Gerasimenko1338 117P/Helin- Roman- Alu 11326
67P/Churyumov- Gerasimenko1378

2022 May C/2017 K2 (PanSTARRS)716 C/2017 K2 (PanSTARRS)752 C/2017 K2 (PanSTARRS)766
45P/Honda- Mrkos- Pajdusakova1019 19P/Borrelly123 22P/Kopff1117
19P/Borrelly1237 73P/Schwassmann- Wachmann 31320 9P/Tempel 11220
73P/Schwassmann- Wachmann 31361 117P/Helin- Roman- Alu 11315 117P/Helin- Roman- Alu 11326
116P/Wild 41364 116P/Wild 41322
2022 Jun C/2017 K2 (PanSTARRS)647 C/2017 K2 (PanSTARRS)665 C/2017 K2 (PanSTARRS)659
73P/Schwassmann- Wachmann 31245 73P/Schwassmann- Wachmann 3128 22P/Kopff1131
117P/Helin- Roman- Alu 1138 117P/Helin- Roman- Alu 11325 169P/NEAT1212
19P/Borrelly1329 19P/Borrelly131 9P/Tempel 11229
116P/Wild 41341 9P/Tempel 1131 117P/Helin- Roman- Alu 11325

116P/Wild 4133
2022 Jul C/2017 K2 (PanSTARRS)653 C/2017 K2 (PanSTARRS)657 C/2017 K2 (PanSTARRS)623
73P/Schwassmann- Wachmann 31124 22P/Kopff1214 169P/NEAT124
117P/Helin- Roman- Alu 11323 117P/Helin- Roman- Alu 11323 22P/Kopff1253
116P/Wild 41321 9P/Tempel 11311 43P/Wolf- Harrington1236

117P/Helin- Roman- Alu 11313

9P/Tempel 11332
2022 Aug C/2017 K2 (PanSTARRS)641 C/2017 K2 (PanSTARRS)613 43P/Wolf- Harrington1143
73P/Schwassmann- Wachmann 31112 22P/Kopff1236 22P/Kopff1259
117P/Helin- Roman- Alu 11323 117P/Helin- Roman- Alu 11315 81P/Wild 2134

29P/Schwassmann- Wachmann 11338
2022 Sep C/2017 K2 (PanSTARRS)620 22P/Kopff1357 43P/Wolf- Harrington1147
73P/Schwassmann- Wachmann 3119 29P/Schwassmann- Wachmann 11311 81P/Wild 21215
117P/Helin- Roman- Alu 11323 118P/Shoemaker- Levy 4136 22P/Kopff1358
29P/Schwassmann- Wachmann 11365

118P/Shoemaker- Levy 41359

The h means the highest altitude in that month at lat. 35 deg in the Northern Hemisphere.


Copyright(C) Seiichi Yoshida ( All rights reserved.