Visual Comets in the Future (Southern Hemisphere)

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Updated on April 19, 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 Apr 12P/Pons- Brooks46 C/2023 A3 (Tsuchinshan- ATLAS)1060 C/2021 S3 (PanSTARRS)926
C/2023 A3 (Tsuchinshan- ATLAS)1022 479P/2023 WM26 (Elenin)1018 C/2023 A3 (Tsuchinshan- ATLAS)1040
13P/Olbers1011 62P/Tsuchinshan 11247 62P/Tsuchinshan 1123
479P/2023 WM26 (Elenin)1068 C/2022 L2 (ATLAS)1387 154P/Brewington124
144P/Kushida1139 29P/Schwassmann- Wachmann 1134 C/2022 L2 (ATLAS)1337
62P/Tsuchinshan 11228 C/2021 G2 (ATLAS)1390 C/2020 V2 (ZTF)1335
C/2022 E2 (ATLAS)1223
C/2021 G2 (ATLAS)1326
C/2022 L2 (ATLAS)1390

C/2020 V2 (ZTF)134

29P/Schwassmann- Wachmann 11334

C/2021 G2 (ATLAS)1388

C/2023 V4 (Camarasa- Duszanowicz)133

2024 May 12P/Pons- Brooks419 C/2023 A3 (Tsuchinshan- ATLAS)956 C/2021 S3 (PanSTARRS)1012
C/2023 A3 (Tsuchinshan- ATLAS)955 479P/2023 WM26 (Elenin)1015 154P/Brewington117
479P/2023 WM26 (Elenin)1078 C/2023 C2 (ATLAS)1348 C/2023 C2 (ATLAS)1340
C/2022 E2 (ATLAS)1214 C/2021 G2 (ATLAS)1356 C/2020 V2 (ZTF)1353
144P/Kushida1340 C/2022 L2 (ATLAS)1344
C/2023 C2 (ATLAS)1338 C/2020 V2 (ZTF)134
C/2021 G2 (ATLAS)1386

C/2022 L2 (ATLAS)1389

29P/Schwassmann- Wachmann 11332

2024 Jun 12P/Pons- Brooks628 C/2023 A3 (Tsuchinshan- ATLAS)913 12P/Pons- Brooks73
C/2023 A3 (Tsuchinshan- ATLAS)852 479P/2023 WM26 (Elenin)1121 154P/Brewington117
479P/2023 WM26 (Elenin)1184 C/2023 C2 (ATLAS)1350 C/2023 C2 (ATLAS)1333
C/2023 C2 (ATLAS)1354 C/2021 G2 (ATLAS)1328
C/2021 G2 (ATLAS)1381

2024 Jul C/2023 A3 (Tsuchinshan- ATLAS)743 C/2023 C2 (ATLAS)1246 12P/Pons- Brooks85
12P/Pons- Brooks833 479P/2023 WM26 (Elenin)1322 154P/Brewington115
C/2023 C2 (ATLAS)1265
C/2023 C2 (ATLAS)1220
479P/2023 WM26 (Elenin)1384

2024 Aug C/2023 A3 (Tsuchinshan- ATLAS)617 C/2023 C2 (ATLAS)1238 12P/Pons- Brooks105
13P/Olbers87 C/2022 N2 (PanSTARRS)1359 154P/Brewington123
12P/Pons- Brooks1033
C/2023 C2 (ATLAS)126
C/2023 C2 (ATLAS)1272
C/2022 N2 (PanSTARRS)1359
C/2022 N2 (PanSTARRS)1311

2024 Sep 13P/Olbers97 C/2023 C2 (ATLAS)1224 C/2023 A3 (Tsuchinshan- ATLAS)09
12P/Pons- Brooks1130 C/2022 N2 (PanSTARRS)1360 12P/Pons- Brooks113
C/2023 C2 (ATLAS)1271
C/2022 N2 (PanSTARRS)1318
C/2022 N2 (PanSTARRS)1341

37P/Forbes1350

2024 Oct C/2023 A3 (Tsuchinshan- ATLAS)019 C/2023 C2 (ATLAS)129 C/2023 A3 (Tsuchinshan- ATLAS)07
13P/Olbers104 C/2022 N2 (PanSTARRS)1350 12P/Pons- Brooks132
C/2023 C2 (ATLAS)1257
333P/LINEAR1313
12P/Pons- Brooks1322
C/2022 N2 (PanSTARRS)131
C/2022 N2 (PanSTARRS)1360
C/2024 G3 (ATLAS)131
C/2024 G3 (ATLAS)139

37P/Forbes1340

2024 Nov C/2023 A3 (Tsuchinshan- ATLAS)412 C/2022 N2 (PanSTARRS)1325 333P/LINEAR1012
C/2023 C2 (ATLAS)1333
C/2024 G3 (ATLAS)111
C/2024 G3 (ATLAS)136
29P/Schwassmann- Wachmann 11332
C/2022 N2 (PanSTARRS)1360

2024 Dec C/2023 C2 (ATLAS)138 C/2022 N2 (PanSTARRS)132 C/2024 G3 (ATLAS)81
C/2022 N2 (PanSTARRS)1340 29P/Schwassmann- Wachmann 11322 29P/Schwassmann- Wachmann 11345
2025 Jan C/2024 G3 (ATLAS)27 29P/Schwassmann- Wachmann 11346 29P/Schwassmann- Wachmann 11346
C/2022 N2 (PanSTARRS)1316

29P/Schwassmann- Wachmann 11310

2025 Feb C/2024 G3 (ATLAS)813 29P/Schwassmann- Wachmann 11346 29P/Schwassmann- Wachmann 11334
29P/Schwassmann- Wachmann 11327

2025 Mar C/2024 G3 (ATLAS)1113 29P/Schwassmann- Wachmann 11345 C/2023 A3 (Tsuchinshan- ATLAS)1120
29P/Schwassmann- Wachmann 11345 C/2021 G2 (ATLAS)1342 C/2024 G3 (ATLAS)129


29P/Schwassmann- Wachmann 1133


C/2021 G2 (ATLAS)1368
2025 Apr 29P/Schwassmann- Wachmann 11344 29P/Schwassmann- Wachmann 11327 C/2023 A3 (Tsuchinshan- ATLAS)1231
C/2024 G3 (ATLAS)1313 C/2021 G2 (ATLAS)1365 217P/LINEAR1311
C/2021 G2 (ATLAS)133
C/2024 G3 (ATLAS)1312


C/2021 G2 (ATLAS)1367
2025 May 29P/Schwassmann- Wachmann 11344 C/2023 A3 (Tsuchinshan- ATLAS)1311 C/2022 N2 (PanSTARRS)1214
C/2021 G2 (ATLAS)1310 29P/Schwassmann- Wachmann 1136 C/2023 A3 (Tsuchinshan- ATLAS)1231

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


C/2021 G2 (ATLAS)1324
2025 Jun
C/2023 A3 (Tsuchinshan- ATLAS)1326 C/2022 N2 (PanSTARRS)1225


C/2023 A3 (Tsuchinshan- ATLAS)1327


217P/LINEAR1311
2025 Jul C/2024 E1 (Wierzchos)136 C/2023 A3 (Tsuchinshan- ATLAS)1328 C/2022 N2 (PanSTARRS)1230
C/2023 A3 (Tsuchinshan- ATLAS)135
217P/LINEAR1312
2025 Aug C/2024 E1 (Wierzchos)1314
C/2022 N2 (PanSTARRS)1231
2025 Sep C/2024 E1 (Wierzchos)1214 C/2022 N2 (PanSTARRS)1114 C/2022 N2 (PanSTARRS)1130
210P/Christensen1372 210P/Christensen1323
2025 Oct 210P/Christensen1068 210P/Christensen1120 C/2022 N2 (PanSTARRS)1129
C/2024 E1 (Wierzchos)119 C/2022 N2 (PanSTARRS)1128 24P/Schaumasse1328
2025 Nov 210P/Christensen919 C/2022 N2 (PanSTARRS)1129 24P/Schaumasse1028
C/2022 N2 (PanSTARRS)1122
C/2022 N2 (PanSTARRS)1118


C/2022 QE78 (ATLAS)1327
2025 Dec C/2022 N2 (PanSTARRS)1130 C/2022 N2 (PanSTARRS)1130 24P/Schaumasse824

C/2022 QE78 (ATLAS)1318 210P/Christensen1012

29P/Schwassmann- Wachmann 11314 C/2022 N2 (PanSTARRS)114


C/2022 QE78 (ATLAS)1331


29P/Schwassmann- Wachmann 11349
2026 Jan C/2024 E1 (Wierzchos)514 C/2022 N2 (PanSTARRS)1212 24P/Schaumasse835
C/2022 N2 (PanSTARRS)1230 29P/Schwassmann- Wachmann 11339 88P/Howell1110
C/2022 QE78 (ATLAS)137 C/2022 QE78 (ATLAS)1330 210P/Christensen1316


29P/Schwassmann- Wachmann 11359


C/2022 QE78 (ATLAS)1331
2026 Feb C/2024 E1 (Wierzchos)534 24P/Schaumasse98 24P/Schaumasse847
C/2022 N2 (PanSTARRS)1223 29P/Schwassmann- Wachmann 11359 88P/Howell1016
29P/Schwassmann- Wachmann 11316 C/2022 QE78 (ATLAS)1327 29P/Schwassmann- Wachmann 11359
C/2022 QE78 (ATLAS)1316
C/2022 QE78 (ATLAS)1312
2026 Mar C/2024 E1 (Wierzchos)734 24P/Schaumasse1034 88P/Howell922
C/2022 N2 (PanSTARRS)1317 29P/Schwassmann- Wachmann 11358 24P/Schaumasse1051
29P/Schwassmann- Wachmann 11334 C/2022 QE78 (ATLAS)1325 29P/Schwassmann- Wachmann 11332
C/2022 QE78 (ATLAS)1324
C/2023 R1 (PanSTARRS)1346
2026 Apr C/2024 E1 (Wierzchos)1023 24P/Schaumasse1252 88P/Howell927
29P/Schwassmann- Wachmann 11357 10P/Tempel 21221 24P/Schaumasse1251
C/2022 N2 (PanSTARRS)139 C/2023 R1 (PanSTARRS)1320 10P/Tempel 21265

29P/Schwassmann- Wachmann 11357 C/2023 R1 (PanSTARRS)1359
2026 May C/2024 E1 (Wierzchos)1212 10P/Tempel 21033 88P/Howell933
29P/Schwassmann- Wachmann 11356 C/2023 R1 (PanSTARRS)1361 10P/Tempel 21064

29P/Schwassmann- Wachmann 11329 78P/Gehrels 2124


C/2023 R1 (PanSTARRS)1361
2026 Jun C/2023 R1 (PanSTARRS)1330 10P/Tempel 2848 10P/Tempel 2866
C/2024 E1 (Wierzchos)131 C/2023 R1 (PanSTARRS)1364 88P/Howell1038
29P/Schwassmann- Wachmann 11356 P/2021 N1 (ZTF)1310 78P/Gehrels 21212

29P/Schwassmann- Wachmann 1135 C/2023 R1 (PanSTARRS)1326


P/2021 N1 (ZTF)1372
2026 Jul 10P/Tempel 286 10P/Tempel 2878 10P/Tempel 2870
C/2023 R1 (PanSTARRS)1367 C/2023 R1 (PanSTARRS)1364 88P/Howell1140
169P/NEAT1324 169P/NEAT1312 78P/Gehrels 21217

P/2021 N1 (ZTF)133 260P/McNaught1340


P/2021 N1 (ZTF)1364
2026 Aug 10P/Tempel 2834 10P/Tempel 2889 10P/Tempel 2835
169P/NEAT1120 88P/Howell127 78P/Gehrels 21222
C/2023 R1 (PanSTARRS)1368 169P/NEAT134 88P/Howell1241

161P/Hartley- IRAS1330 260P/McNaught1331

C/2023 R1 (PanSTARRS)1323 161P/Hartley- IRAS1373
2026 Sep 10P/Tempel 2856 10P/Tempel 2890 10P/Tempel 2827
161P/Hartley- IRAS1035 161P/Hartley- IRAS1071 169P/NEAT109

88P/Howell1328 161P/Hartley- IRAS1073


78P/Gehrels 21226


88P/Howell1340


260P/McNaught1319
2026 Oct 10P/Tempel 2988 10P/Tempel 2988 10P/Tempel 2918
161P/Hartley- IRAS1056 161P/Hartley- IRAS1059 161P/Hartley- IRAS104
11P/Tempel- Swift- LINEAR132 11P/Tempel- Swift- LINEAR1322 169P/NEAT1111

88P/Howell1341 78P/Gehrels 21234


11P/Tempel- Swift- LINEAR137


252P/LINEAR132


260P/McNaught1311


88P/Howell1340
2026 Nov 161P/Hartley- IRAS1025 10P/Tempel 21147 10P/Tempel 2117
10P/Tempel 21181 78P/Gehrels 21220 78P/Gehrels 21242
11P/Tempel- Swift- LINEAR1232 11P/Tempel- Swift- LINEAR1240 11P/Tempel- Swift- LINEAR1211
2P/Encke1335

2026 Dec 2P/Encke1033 78P/Gehrels 21244 78P/Gehrels 21244
78P/Gehrels 21213 10P/Tempel 21227 11P/Tempel- Swift- LINEAR1311
10P/Tempel 21265 11P/Tempel- Swift- LINEAR1345
11P/Tempel- Swift- LINEAR1342

2027 Jan 2P/Encke98 78P/Gehrels 21244 78P/Gehrels 21238
78P/Gehrels 21235 29P/Schwassmann- Wachmann 11329 29P/Schwassmann- Wachmann 11369
P/2020 G1 (Pimentel)132

2027 Feb P/2020 G1 (Pimentel)132 29P/Schwassmann- Wachmann 11351 2P/Encke712
29P/Schwassmann- Wachmann 1135 78P/Gehrels 21343 29P/Schwassmann- Wachmann 11371
78P/Gehrels 21336
P/2020 G1 (Pimentel)1313


342P/SOHO135


78P/Gehrels 2134
2027 Mar 29P/Schwassmann- Wachmann 11322 29P/Schwassmann- Wachmann 11371 2P/Encke927


29P/Schwassmann- Wachmann 11371
2027 Apr 29P/Schwassmann- Wachmann 11340 29P/Schwassmann- Wachmann 11370 29P/Schwassmann- Wachmann 11325
2027 May 29P/Schwassmann- Wachmann 11369 29P/Schwassmann- Wachmann 11355
2027 Jun 29P/Schwassmann- Wachmann 11368 29P/Schwassmann- Wachmann 11328
2027 Jul 29P/Schwassmann- Wachmann 11365 29P/Schwassmann- Wachmann 1135 45P/Honda- Mrkos- Pajdusakova1146
2027 Aug 7P/Pons- Winnecke1343
45P/Honda- Mrkos- Pajdusakova824


104P/Kowal 21328
2027 Sep 300P/Catalina1240
45P/Honda- Mrkos- Pajdusakova82
7P/Pons- Winnecke1247
104P/Kowal 21126
2027 Oct 300P/Catalina1274 300P/Catalina1228 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 2118 104P/Kowal 21044
C/2014 UN271 (Bernardinelli- Bernstein)1333 (3200) Phaethon1319 41P/Tuttle- Giacobini- Kresak1329

C/2014 UN271 (Bernardinelli- Bernstein)1346 (3200) Phaethon138


C/2014 UN271 (Bernardinelli- Bernstein)1353
2028 Jan C/2014 UN271 (Bernardinelli- Bernstein)1342 104P/Kowal 21129 41P/Tuttle- Giacobini- Kresak1034

C/2014 UN271 (Bernardinelli- Bernstein)1352 104P/Kowal 21165

29P/Schwassmann- Wachmann 11314 22P/Kopff1344


C/2014 UN271 (Bernardinelli- Bernstein)1353


29P/Schwassmann- Wachmann 11358


9P/Tempel 11318
2028 Feb 104P/Kowal 2134 22P/Kopff1113 41P/Tuttle- Giacobini- Kresak1037
C/2014 UN271 (Bernardinelli- Bernstein)1349 104P/Kowal 21347 22P/Kopff1163

29P/Schwassmann- Wachmann 11337 104P/Kowal 21366

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


C/2014 UN271 (Bernardinelli- Bernstein)1346


9P/Tempel 11333
2028 Mar 29P/Schwassmann- Wachmann 1138 22P/Kopff1024 22P/Kopff1070
C/2014 UN271 (Bernardinelli- Bernstein)1355 29P/Schwassmann- Wachmann 11362 41P/Tuttle- Giacobini- Kresak1144

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


364P/PanSTARRS1333


29P/Schwassmann- Wachmann 11381


C/2014 UN271 (Bernardinelli- Bernstein)1333


9P/Tempel 11346
2028 Apr 71P/Clark1319 22P/Kopff833 22P/Kopff870
29P/Schwassmann- Wachmann 11326 71P/Clark1355 96P/Machholz 1915
C/2014 UN271 (Bernardinelli- Bernstein)1358 29P/Schwassmann- Wachmann 11381 6P/d'Arrest1117

C/2014 UN271 (Bernardinelli- Bernstein)1344 71P/Clark1328


41P/Tuttle- Giacobini- Kresak1348


29P/Schwassmann- Wachmann 11350


364P/PanSTARRS1330


C/2014 UN271 (Bernardinelli- Bernstein)1321


98P/Takamizawa1354


9P/Tempel 11359
2028 May 71P/Clark1259 22P/Kopff639 22P/Kopff668
29P/Schwassmann- Wachmann 11379 71P/Clark1256 6P/d'Arrest1125
463P/NEOWISE1319 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 11319


C/2014 UN271 (Bernardinelli- Bernstein)1312
2028 Jun 96P/Machholz 11133 22P/Kopff547 22P/Kopff567
71P/Clark1266 58P/Jackson- Neujmin1014 58P/Jackson- Neujmin1054
29P/Schwassmann- Wachmann 11379 96P/Machholz 11119 6P/d'Arrest1132
C/2014 UN271 (Bernardinelli- Bernstein)1355 71P/Clark1233 98P/Takamizawa1261
463P/NEOWISE1321 98P/Takamizawa127 C/2014 UN271 (Bernardinelli- Bernstein)1312

29P/Schwassmann- Wachmann 11353

C/2014 UN271 (Bernardinelli- Bernstein)1321
2028 Jul 22P/Kopff61 22P/Kopff572 22P/Kopff569
71P/Clark1170 58P/Jackson- Neujmin819 58P/Jackson- Neujmin849
96P/Machholz 11247 71P/Clark1118 6P/d'Arrest1140
29P/Schwassmann- Wachmann 11378 98P/Takamizawa1226 98P/Takamizawa1263
C/2014 UN271 (Bernardinelli- Bernstein)1345 96P/Machholz 11224 C/2014 UN271 (Bernardinelli- Bernstein)1318

29P/Schwassmann- Wachmann 11327 19P/Borrelly1386

C/2014 UN271 (Bernardinelli- Bernstein)1312

19P/Borrelly1322
2028 Aug 22P/Kopff628 22P/Kopff675 22P/Kopff632
71P/Clark1170 58P/Jackson- Neujmin727 58P/Jackson- Neujmin752
C/2014 UN271 (Bernardinelli- Bernstein)1332 71P/Clark119 19P/Borrelly1290
29P/Schwassmann- Wachmann 11367 19P/Borrelly1236 6P/d'Arrest1342

98P/Takamizawa1333 98P/Takamizawa1365

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

29P/Schwassmann- Wachmann 1135
2028 Sep 22P/Kopff775 58P/Jackson- Neujmin744 58P/Jackson- Neujmin762
19P/Borrelly106 22P/Kopff776 22P/Kopff719
71P/Clark1263 19P/Borrelly1053 19P/Borrelly1089
C/2014 UN271 (Bernardinelli- Bernstein)1318 71P/Clark125 C/2014 UN271 (Bernardinelli- Bernstein)1331

C/2014 UN271 (Bernardinelli- Bernstein)137
2028 Oct 19P/Borrelly735 19P/Borrelly787 19P/Borrelly785
58P/Jackson- Neujmin825 58P/Jackson- Neujmin869 58P/Jackson- Neujmin865
22P/Kopff974 22P/Kopff957 22P/Kopff96
71P/Clark1254 71P/Clark123 118P/Shoemaker- Levy 41348
4P/Faye1367 4P/Faye1322 C/2014 UN271 (Bernardinelli- Bernstein)1339
C/2014 UN271 (Bernardinelli- Bernstein)139 118P/Shoemaker- Levy 41327 106P/Schuster1317
106P/Schuster1382 C/2014 UN271 (Bernardinelli- Bernstein)1316

106P/Schuster1360
2028 Nov 19P/Borrelly669 19P/Borrelly689 19P/Borrelly655
58P/Jackson- Neujmin1055 58P/Jackson- Neujmin1069 58P/Jackson- Neujmin1045
22P/Kopff1170 22P/Kopff1134 118P/Shoemaker- Levy 41250
4P/Faye1251 118P/Shoemaker- Levy 41250 81P/Wild 21337
118P/Shoemaker- Levy 41213 81P/Wild 21318 C/2014 UN271 (Bernardinelli- Bernstein)1348
71P/Clark1341 4P/Faye135 106P/Schuster139
C/2014 UN271 (Bernardinelli- Bernstein)1311 C/2014 UN271 (Bernardinelli- Bernstein)1328
185P/Petriew1321 106P/Schuster1350
106P/Schuster1378

2028 Dec 19P/Borrelly665 19P/Borrelly651 19P/Borrelly616
185P/Petriew1120 81P/Wild 21137 81P/Wild 21138
81P/Wild 2119 118P/Shoemaker- Levy 41250 118P/Shoemaker- Levy 41243
4P/Faye1229 58P/Jackson- Neujmin1265 58P/Jackson- Neujmin1224
118P/Shoemaker- Levy 41239 22P/Kopff1315 C/2014 UN271 (Bernardinelli- Bernstein)1359
58P/Jackson- Neujmin1264 C/2014 UN271 (Bernardinelli- Bernstein)1341
22P/Kopff1352

C/2014 UN271 (Bernardinelli- Bernstein)1323

71P/Clark1326

2029 Jan 19P/Borrelly724 19P/Borrelly73 81P/Wild 21030
81P/Wild 21027 81P/Wild 21037 118P/Shoemaker- Levy 41218
185P/Petriew1129 118P/Shoemaker- Levy 41247 C/2014 UN271 (Bernardinelli- Bernstein)1361
4P/Faye1212 C/2014 UN271 (Bernardinelli- Bernstein)1354 116P/Wild 41351
118P/Shoemaker- Levy 41245 116P/Wild 4136
C/2014 UN271 (Bernardinelli- Bernstein)1334

2029 Feb 19P/Borrelly93 81P/Wild 21035 116P/Wild 41372
81P/Wild 21034 118P/Shoemaker- Levy 41325 C/2014 UN271 (Bernardinelli- Bernstein)1361
4P/Faye114 116P/Wild 41324 29P/Schwassmann- Wachmann 11370
185P/Petriew1235 C/2014 UN271 (Bernardinelli- Bernstein)1362
118P/Shoemaker- Levy 41342 29P/Schwassmann- Wachmann 11319
C/2014 UN271 (Bernardinelli- Bernstein)1345

2029 Mar 81P/Wild 21033 81P/Wild 21016 26P/Grigg- Skjellerup1064
4P/Faye111 26P/Grigg- Skjellerup1111 116P/Wild 41376
C/2014 UN271 (Bernardinelli- Bernstein)1363 116P/Wild 41346 C/2014 UN271 (Bernardinelli- Bernstein)1341
118P/Shoemaker- Levy 41336 C/2014 UN271 (Bernardinelli- Bernstein)1363 29P/Schwassmann- Wachmann 11387

118P/Shoemaker- Levy 4137

29P/Schwassmann- Wachmann 11341

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.