Visual Comets in the Future (Southern Hemisphere)

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Updated on March 14, 2024
Northern Hemisphere

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

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Month Evening Midnight Morning
Comet Mag h Comet Mag h Comet Mag h
2024 Mar 144P/Kushida1037 62P/Tsuchinshan 1945 C/2021 S3 (PanSTARRS)936
62P/Tsuchinshan 11015 144P/Kushida102 62P/Tsuchinshan 1945
13P/Olbers1126 C/2023 A3 (Tsuchinshan- ATLAS)1149 C/2023 A3 (Tsuchinshan- ATLAS)1162
C/2022 E2 (ATLAS)1229 C/2022 E2 (ATLAS)1215 C/2020 V2 (ZTF)1315
207P/NEAT1266 207P/NEAT1235 C/2022 L2 (ATLAS)1390
C/2020 V2 (ZTF)1312 C/2022 L2 (ATLAS)1387 C/2021 G2 (ATLAS)1357
C/2022 L2 (ATLAS)1331 29P/Schwassmann- Wachmann 11324
29P/Schwassmann- Wachmann 11334 C/2017 K2 (PanSTARRS)133
C/2017 K2 (PanSTARRS)1343 C/2021 G2 (ATLAS)1389
C/2021 G2 (ATLAS)1341

C/2023 V4 (Camarasa- Duszanowicz)133

2024 Apr 12P/Pons- Brooks47 C/2023 A3 (Tsuchinshan- ATLAS)1060 C/2021 S3 (PanSTARRS)925
13P/Olbers1010 62P/Tsuchinshan 11247 C/2023 A3 (Tsuchinshan- ATLAS)1038
C/2023 A3 (Tsuchinshan- ATLAS)1024 C/2022 L2 (ATLAS)1387 62P/Tsuchinshan 1121
144P/Kushida1139 C/2021 G2 (ATLAS)1390 154P/Brewington124
62P/Tsuchinshan 11228 29P/Schwassmann- Wachmann 1133 C/2022 L2 (ATLAS)1333
C/2022 E2 (ATLAS)1223 479P/2023 WM26 (Elenin)1312 C/2020 V2 (ZTF)1336
C/2022 L2 (ATLAS)1390
C/2021 G2 (ATLAS)1324
C/2020 V2 (ZTF)134

C/2021 G2 (ATLAS)1388

29P/Schwassmann- Wachmann 11334

C/2023 V4 (Camarasa- Duszanowicz)132

479P/2023 WM26 (Elenin)1368

2024 May 12P/Pons- Brooks419 C/2023 A3 (Tsuchinshan- ATLAS)956 C/2021 S3 (PanSTARRS)1011
C/2023 A3 (Tsuchinshan- ATLAS)955 C/2023 C2 (ATLAS)1348 154P/Brewington117
C/2022 E2 (ATLAS)1213 C/2021 G2 (ATLAS)1354 C/2023 C2 (ATLAS)1339
144P/Kushida1340 C/2022 L2 (ATLAS)1341 C/2020 V2 (ZTF)1354
C/2023 C2 (ATLAS)1337 479P/2023 WM26 (Elenin)1312
C/2021 G2 (ATLAS)1386 C/2020 V2 (ZTF)135
C/2022 L2 (ATLAS)1388

29P/Schwassmann- Wachmann 11332

479P/2023 WM26 (Elenin)1373

2024 Jun 12P/Pons- Brooks628 C/2023 A3 (Tsuchinshan- ATLAS)914 12P/Pons- Brooks73
C/2023 A3 (Tsuchinshan- ATLAS)852 C/2023 C2 (ATLAS)1350 154P/Brewington117
C/2023 C2 (ATLAS)1354 C/2021 G2 (ATLAS)1329 C/2023 C2 (ATLAS)1333
C/2021 G2 (ATLAS)1381

2024 Jul C/2023 A3 (Tsuchinshan- ATLAS)743 C/2023 C2 (ATLAS)1246 12P/Pons- Brooks85
12P/Pons- Brooks833 C/2021 G2 (ATLAS)137 154P/Brewington115
C/2023 C2 (ATLAS)1265
C/2023 C2 (ATLAS)1220
C/2021 G2 (ATLAS)1371

2024 Aug C/2023 A3 (Tsuchinshan- ATLAS)618 C/2023 C2 (ATLAS)1238 12P/Pons- Brooks105
13P/Olbers87 C/2022 N2 (PanSTARRS)1359 154P/Brewington123
12P/Pons- Brooks1033
C/2023 C2 (ATLAS)127
C/2023 C2 (ATLAS)1272
C/2022 N2 (PanSTARRS)1359
C/2022 N2 (PanSTARRS)1313

2024 Sep 13P/Olbers97 C/2023 C2 (ATLAS)1223 C/2023 A3 (Tsuchinshan- ATLAS)03
12P/Pons- Brooks1230 C/2022 N2 (PanSTARRS)1360 12P/Pons- Brooks123
C/2021 S3 (PanSTARRS)128
C/2022 N2 (PanSTARRS)1317
C/2023 C2 (ATLAS)1271

C/2022 N2 (PanSTARRS)1343

37P/Forbes1349

2024 Oct C/2023 A3 (Tsuchinshan- ATLAS)113 C/2023 C2 (ATLAS)128 12P/Pons- Brooks132
13P/Olbers103 C/2022 N2 (PanSTARRS)1348 333P/LINEAR1313
C/2023 C2 (ATLAS)1256

C/2021 S3 (PanSTARRS)1310

C/2022 N2 (PanSTARRS)1360

12P/Pons- Brooks1321

37P/Forbes1339

2024 Nov C/2023 A3 (Tsuchinshan- ATLAS)413 C/2022 N2 (PanSTARRS)1326 333P/LINEAR1012
C/2023 C2 (ATLAS)1334
29P/Schwassmann- Wachmann 11331
C/2022 N2 (PanSTARRS)1360

C/2021 S3 (PanSTARRS)137

2024 Dec C/2022 N2 (PanSTARRS)1341 C/2022 N2 (PanSTARRS)133 29P/Schwassmann- Wachmann 11345
C/2023 C2 (ATLAS)139 29P/Schwassmann- Wachmann 11322
2025 Jan C/2022 N2 (PanSTARRS)1317 29P/Schwassmann- Wachmann 11346 29P/Schwassmann- Wachmann 11346
29P/Schwassmann- Wachmann 11312

2025 Feb 29P/Schwassmann- Wachmann 11326 29P/Schwassmann- Wachmann 11346 29P/Schwassmann- Wachmann 11332
2025 Mar 29P/Schwassmann- Wachmann 11345 29P/Schwassmann- Wachmann 11345 C/2023 A3 (Tsuchinshan- ATLAS)1120

C/2021 G2 (ATLAS)1342 29P/Schwassmann- Wachmann 1134


C/2021 G2 (ATLAS)1368
2025 Apr 29P/Schwassmann- Wachmann 11344 29P/Schwassmann- Wachmann 11328 C/2023 A3 (Tsuchinshan- ATLAS)1231
C/2021 G2 (ATLAS)132 C/2021 G2 (ATLAS)1365 217P/LINEAR1311


C/2021 G2 (ATLAS)1367
2025 May 29P/Schwassmann- Wachmann 11344 C/2023 A3 (Tsuchinshan- ATLAS)1312 C/2022 N2 (PanSTARRS)1214
C/2021 G2 (ATLAS)1312 29P/Schwassmann- Wachmann 1136 C/2023 A3 (Tsuchinshan- ATLAS)1231

C/2021 G2 (ATLAS)1363 217P/LINEAR1311


C/2021 G2 (ATLAS)1325
2025 Jun
C/2023 A3 (Tsuchinshan- ATLAS)1326 C/2022 N2 (PanSTARRS)1226


217P/LINEAR1311


C/2023 A3 (Tsuchinshan- ATLAS)1327
2025 Jul C/2023 A3 (Tsuchinshan- ATLAS)134 C/2023 A3 (Tsuchinshan- ATLAS)1327 C/2022 N2 (PanSTARRS)1230


217P/LINEAR1312
2025 Aug C/2024 E1 (Wierzchos)1313
C/2022 N2 (PanSTARRS)1231
2025 Sep C/2024 E1 (Wierzchos)1214 C/2022 N2 (PanSTARRS)1114 C/2022 N2 (PanSTARRS)1130
210P/Christensen1373 210P/Christensen1324
2025 Oct 210P/Christensen1069 210P/Christensen1121 C/2022 N2 (PanSTARRS)1129
C/2024 E1 (Wierzchos)119 C/2022 N2 (PanSTARRS)1128 24P/Schaumasse1328
2025 Nov 210P/Christensen914 C/2022 N2 (PanSTARRS)1129 24P/Schaumasse1027
C/2022 N2 (PanSTARRS)1123 C/2022 QE78 (ATLAS)131 C/2022 N2 (PanSTARRS)1118


C/2022 QE78 (ATLAS)1328
2025 Dec C/2022 N2 (PanSTARRS)1130 C/2022 N2 (PanSTARRS)1130 24P/Schaumasse824

C/2022 QE78 (ATLAS)1318 210P/Christensen1011

29P/Schwassmann- Wachmann 11314 C/2022 N2 (PanSTARRS)113


C/2022 QE78 (ATLAS)1331


29P/Schwassmann- Wachmann 11348
2026 Jan C/2024 E1 (Wierzchos)511 C/2022 N2 (PanSTARRS)1212 24P/Schaumasse835
C/2022 N2 (PanSTARRS)1230 29P/Schwassmann- Wachmann 11338 88P/Howell1110
C/2022 QE78 (ATLAS)136 C/2022 QE78 (ATLAS)1329 210P/Christensen1315


29P/Schwassmann- Wachmann 11359


C/2022 QE78 (ATLAS)1331
2026 Feb C/2024 E1 (Wierzchos)533 24P/Schaumasse910 24P/Schaumasse848
C/2022 N2 (PanSTARRS)1223 29P/Schwassmann- Wachmann 11359 88P/Howell1017
29P/Schwassmann- Wachmann 11318 C/2022 QE78 (ATLAS)1327 29P/Schwassmann- Wachmann 11359
C/2022 QE78 (ATLAS)1316
C/2022 QE78 (ATLAS)1313
2026 Mar C/2024 E1 (Wierzchos)733 24P/Schaumasse1033 88P/Howell921
C/2022 N2 (PanSTARRS)1316 29P/Schwassmann- Wachmann 11358 24P/Schaumasse1050
29P/Schwassmann- Wachmann 11334 C/2022 QE78 (ATLAS)1325 29P/Schwassmann- Wachmann 11330
C/2022 QE78 (ATLAS)1324
C/2023 R1 (PanSTARRS)1345
2026 Apr C/2024 E1 (Wierzchos)1023 24P/Schaumasse1252 88P/Howell926
C/2022 N2 (PanSTARRS)139 10P/Tempel 21321 24P/Schaumasse1251
29P/Schwassmann- Wachmann 11357 C/2023 R1 (PanSTARRS)1318 10P/Tempel 21365

29P/Schwassmann- Wachmann 11357 C/2023 R1 (PanSTARRS)1359
2026 May C/2024 E1 (Wierzchos)1213 10P/Tempel 21033 88P/Howell933
29P/Schwassmann- Wachmann 11356 C/2023 R1 (PanSTARRS)1361 10P/Tempel 21064
C/2022 N2 (PanSTARRS)131 29P/Schwassmann- Wachmann 11330 78P/Gehrels 2124


C/2023 R1 (PanSTARRS)1360
2026 Jun C/2023 R1 (PanSTARRS)1329 10P/Tempel 2947 10P/Tempel 2966
C/2024 E1 (Wierzchos)132 C/2023 R1 (PanSTARRS)1364 88P/Howell1038
29P/Schwassmann- Wachmann 11356 29P/Schwassmann- Wachmann 1136 78P/Gehrels 21212

P/2021 N1 (ZTF)1312 C/2023 R1 (PanSTARRS)1328


P/2021 N1 (ZTF)1375
2026 Jul 10P/Tempel 287 10P/Tempel 2878 10P/Tempel 2871
169P/NEAT1325 169P/NEAT1315 88P/Howell1140
C/2023 R1 (PanSTARRS)1367 C/2023 R1 (PanSTARRS)1364 78P/Gehrels 21217

P/2021 N1 (ZTF)135 260P/McNaught1340


P/2021 N1 (ZTF)1367
2026 Aug 10P/Tempel 2833 10P/Tempel 2889 10P/Tempel 2834
169P/NEAT1118 88P/Howell126 78P/Gehrels 21221
C/2023 R1 (PanSTARRS)1368 161P/Hartley- IRAS1329 88P/Howell1241

C/2023 R1 (PanSTARRS)1321 260P/McNaught1331


161P/Hartley- IRAS1374
2026 Sep 10P/Tempel 2855 10P/Tempel 2890 10P/Tempel 2827
161P/Hartley- IRAS1032 161P/Hartley- IRAS1070 169P/NEAT108

88P/Howell1227 161P/Hartley- IRAS1073


78P/Gehrels 21226


88P/Howell1240


260P/McNaught1319
2026 Oct 10P/Tempel 2988 10P/Tempel 2988 10P/Tempel 2918
161P/Hartley- IRAS1057 161P/Hartley- IRAS1060 161P/Hartley- IRAS107
11P/Tempel- Swift- LINEAR131 11P/Tempel- Swift- LINEAR1321 169P/NEAT1111

88P/Howell1341 78P/Gehrels 21233


11P/Tempel- Swift- LINEAR136


252P/LINEAR132


260P/McNaught1311


88P/Howell1340
2026 Nov 161P/Hartley- IRAS1027 10P/Tempel 21148 10P/Tempel 2117
10P/Tempel 21181 78P/Gehrels 21219 78P/Gehrels 21242
11P/Tempel- Swift- LINEAR1231 11P/Tempel- Swift- LINEAR1239 11P/Tempel- Swift- LINEAR1211
2P/Encke1336

2026 Dec 2P/Encke1033 78P/Gehrels 21244 78P/Gehrels 21244
10P/Tempel 21265 10P/Tempel 21228 11P/Tempel- Swift- LINEAR1311
78P/Gehrels 21215 11P/Tempel- Swift- LINEAR1345
11P/Tempel- Swift- LINEAR1341

2027 Jan 2P/Encke96 78P/Gehrels 21344 78P/Gehrels 21336
78P/Gehrels 21334 29P/Schwassmann- Wachmann 11328 29P/Schwassmann- Wachmann 11368
P/2020 G1 (Pimentel)132

2027 Feb P/2020 G1 (Pimentel)132 29P/Schwassmann- Wachmann 11351 2P/Encke611
29P/Schwassmann- Wachmann 1135 78P/Gehrels 21343 342P/SOHO133
78P/Gehrels 21336
P/2020 G1 (Pimentel)1311


29P/Schwassmann- Wachmann 11371


78P/Gehrels 2135
2027 Mar 29P/Schwassmann- Wachmann 11323 29P/Schwassmann- Wachmann 11371 2P/Encke828


29P/Schwassmann- Wachmann 11371
2027 Apr 29P/Schwassmann- Wachmann 11369 29P/Schwassmann- Wachmann 11370 29P/Schwassmann- Wachmann 11323
2027 May 29P/Schwassmann- Wachmann 11369 29P/Schwassmann- Wachmann 11354
2027 Jun 29P/Schwassmann- Wachmann 11368 29P/Schwassmann- Wachmann 11329
2027 Jul 29P/Schwassmann- Wachmann 11366 29P/Schwassmann- Wachmann 1135 45P/Honda- Mrkos- Pajdusakova1147
2027 Aug 7P/Pons- Winnecke1344
45P/Honda- Mrkos- Pajdusakova825
300P/Catalina1338
104P/Kowal 21328
2027 Sep 300P/Catalina1241
45P/Honda- Mrkos- Pajdusakova81
7P/Pons- Winnecke1247
104P/Kowal 21125
2027 Oct 300P/Catalina1273 300P/Catalina1227 104P/Kowal 21021
7P/Pons- Winnecke1248 7P/Pons- Winnecke127
2027 Nov 7P/Pons- Winnecke1348 7P/Pons- Winnecke138 104P/Kowal 21027
2027 Dec (3200) Phaethon1329 104P/Kowal 2117 104P/Kowal 21044
C/2014 UN271 (Bernardinelli- Bernstein)1333 (3200) Phaethon1318 41P/Tuttle- Giacobini- Kresak1329

C/2014 UN271 (Bernardinelli- Bernstein)1345 (3200) Phaethon135


C/2014 UN271 (Bernardinelli- Bernstein)1353
2028 Jan C/2014 UN271 (Bernardinelli- Bernstein)1342 104P/Kowal 21131 41P/Tuttle- Giacobini- Kresak1034

22P/Kopff131 104P/Kowal 21166

C/2014 UN271 (Bernardinelli- Bernstein)1352 22P/Kopff1346

29P/Schwassmann- Wachmann 11315 9P/Tempel 11319


C/2014 UN271 (Bernardinelli- Bernstein)1353


29P/Schwassmann- Wachmann 11360
2028 Feb 104P/Kowal 2133 22P/Kopff1113 41P/Tuttle- Giacobini- Kresak1037
C/2014 UN271 (Bernardinelli- Bernstein)1349 104P/Kowal 21346 22P/Kopff1162

29P/Schwassmann- Wachmann 11336 104P/Kowal 21366

C/2014 UN271 (Bernardinelli- Bernstein)1353 29P/Schwassmann- Wachmann 11381


9P/Tempel 11332


C/2014 UN271 (Bernardinelli- Bernstein)1345
2028 Mar 29P/Schwassmann- Wachmann 1139 22P/Kopff925 22P/Kopff970
C/2014 UN271 (Bernardinelli- Bernstein)1356 29P/Schwassmann- Wachmann 11381 41P/Tuttle- Giacobini- Kresak1145

C/2014 UN271 (Bernardinelli- Bernstein)1354 6P/d'Arrest1312


29P/Schwassmann- Wachmann 11381


364P/PanSTARRS1333


C/2014 UN271 (Bernardinelli- Bernstein)1333


9P/Tempel 11347
2028 Apr 71P/Clark1321 22P/Kopff833 22P/Kopff870
29P/Schwassmann- Wachmann 11327 71P/Clark1355 96P/Machholz 11015
C/2014 UN271 (Bernardinelli- Bernstein)1358 29P/Schwassmann- Wachmann 11381 6P/d'Arrest1118

C/2014 UN271 (Bernardinelli- Bernstein)1343 71P/Clark1326


41P/Tuttle- Giacobini- Kresak1348


29P/Schwassmann- Wachmann 11348


364P/PanSTARRS1330


98P/Takamizawa1354


C/2014 UN271 (Bernardinelli- Bernstein)1320


9P/Tempel 11359
2028 May 71P/Clark1259 22P/Kopff639 22P/Kopff668
463P/NEOWISE1318 71P/Clark1256 6P/d'Arrest1124
29P/Schwassmann- Wachmann 11379 58P/Jackson- Neujmin127 58P/Jackson- Neujmin1257
C/2014 UN271 (Bernardinelli- Bernstein)1358 29P/Schwassmann- Wachmann 11380 98P/Takamizawa1259

C/2014 UN271 (Bernardinelli- Bernstein)1333 29P/Schwassmann- Wachmann 11317


C/2014 UN271 (Bernardinelli- Bernstein)1312
2028 Jun 96P/Machholz 11031 22P/Kopff547 22P/Kopff567
71P/Clark1266 58P/Jackson- Neujmin1014 58P/Jackson- Neujmin1054
29P/Schwassmann- Wachmann 11379 96P/Machholz 11118 6P/d'Arrest1132
C/2014 UN271 (Bernardinelli- Bernstein)1356 71P/Clark1234 98P/Takamizawa1261
463P/NEOWISE1320 98P/Takamizawa127 C/2014 UN271 (Bernardinelli- Bernstein)1312

29P/Schwassmann- Wachmann 11353

C/2014 UN271 (Bernardinelli- Bernstein)1321
2028 Jul 71P/Clark1170 22P/Kopff571 22P/Kopff569
96P/Machholz 11246 58P/Jackson- Neujmin819 58P/Jackson- Neujmin849
29P/Schwassmann- Wachmann 11378 71P/Clark1118 6P/d'Arrest1140
C/2014 UN271 (Bernardinelli- Bernstein)1346 96P/Machholz 11224 98P/Takamizawa1263

98P/Takamizawa1225 C/2014 UN271 (Bernardinelli- Bernstein)1318

29P/Schwassmann- Wachmann 11328 19P/Borrelly1386

C/2014 UN271 (Bernardinelli- Bernstein)1312

19P/Borrelly1321
2028 Aug 22P/Kopff630 22P/Kopff676 22P/Kopff633
71P/Clark1170 58P/Jackson- Neujmin728 58P/Jackson- Neujmin752
C/2014 UN271 (Bernardinelli- Bernstein)1332 19P/Borrelly1137 19P/Borrelly1190
29P/Schwassmann- Wachmann 11368 71P/Clark119 6P/d'Arrest1343

98P/Takamizawa1335 98P/Takamizawa1365

C/2014 UN271 (Bernardinelli- Bernstein)136 C/2014 UN271 (Bernardinelli- Bernstein)1325

29P/Schwassmann- Wachmann 1136
2028 Sep 22P/Kopff775 58P/Jackson- Neujmin746 58P/Jackson- Neujmin762
19P/Borrelly98 22P/Kopff776 22P/Kopff718
71P/Clark1262 19P/Borrelly954 19P/Borrelly988
C/2014 UN271 (Bernardinelli- Bernstein)1318 71P/Clark125 C/2014 UN271 (Bernardinelli- Bernstein)1332

C/2014 UN271 (Bernardinelli- Bernstein)138
2028 Oct 19P/Borrelly834 19P/Borrelly887 19P/Borrelly885
58P/Jackson- Neujmin824 58P/Jackson- Neujmin869 58P/Jackson- Neujmin865
22P/Kopff974 22P/Kopff956 22P/Kopff95
71P/Clark1253 71P/Clark123 C/2014 UN271 (Bernardinelli- Bernstein)1339
4P/Faye1367 4P/Faye1323 118P/Shoemaker- Levy 41348
C/2014 UN271 (Bernardinelli- Bernstein)138 C/2014 UN271 (Bernardinelli- Bernstein)1316 106P/Schuster1317
106P/Schuster1382 118P/Shoemaker- Levy 41327

106P/Schuster1361
2028 Nov 19P/Borrelly663 19P/Borrelly690 19P/Borrelly656
58P/Jackson- Neujmin1054 58P/Jackson- Neujmin1069 58P/Jackson- Neujmin1046
22P/Kopff1170 22P/Kopff1135 118P/Shoemaker- Levy 41250
4P/Faye1252 118P/Shoemaker- Levy 41250 81P/Wild 21337
118P/Shoemaker- Levy 41212 81P/Wild 21318 C/2014 UN271 (Bernardinelli- Bernstein)1348
71P/Clark1342 4P/Faye135 106P/Schuster1310
C/2014 UN271 (Bernardinelli- Bernstein)1311 C/2014 UN271 (Bernardinelli- Bernstein)1327
185P/Petriew1321 106P/Schuster1351
106P/Schuster1378

2028 Dec 19P/Borrelly666 19P/Borrelly653 19P/Borrelly618
185P/Petriew1120 81P/Wild 21137 81P/Wild 21138
81P/Wild 2119 118P/Shoemaker- Levy 41250 118P/Shoemaker- Levy 41244
4P/Faye1230 58P/Jackson- Neujmin1265 58P/Jackson- Neujmin1225
118P/Shoemaker- Levy 41238 22P/Kopff1316 C/2014 UN271 (Bernardinelli- Bernstein)1359
58P/Jackson- Neujmin1264 C/2014 UN271 (Bernardinelli- Bernstein)1341
22P/Kopff1353

C/2014 UN271 (Bernardinelli- Bernstein)1322

71P/Clark1326

2029 Jan 19P/Borrelly725 19P/Borrelly74 81P/Wild 21031
81P/Wild 21028 81P/Wild 21037 118P/Shoemaker- Levy 41219
185P/Petriew1130 118P/Shoemaker- Levy 41247 C/2014 UN271 (Bernardinelli- Bernstein)1361
4P/Faye1213 C/2014 UN271 (Bernardinelli- Bernstein)1355 116P/Wild 41352
118P/Shoemaker- Levy 41245 116P/Wild 4138
C/2014 UN271 (Bernardinelli- Bernstein)1335

2029 Feb 19P/Borrelly92 81P/Wild 21035 116P/Wild 41372
81P/Wild 21034 118P/Shoemaker- Levy 41324 C/2014 UN271 (Bernardinelli- Bernstein)1357
4P/Faye114 116P/Wild 41324 29P/Schwassmann- Wachmann 11369
185P/Petriew1235 C/2014 UN271 (Bernardinelli- Bernstein)1361
118P/Shoemaker- Levy 41341 29P/Schwassmann- Wachmann 11318
C/2014 UN271 (Bernardinelli- Bernstein)1344

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

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Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.