Image |
HCG |
Right ascension[3] |
Declination[3] |
Galaxy count[4] |
Members |
Notes |
 |
1 |
00h 26.0m |
+25° 43′ |
4 |
UGC 248, PGC 1625, PGC 1614, PGC 1618 |
|
 |
2 |
00h 31m 24s |
+08° 26.8′ |
4 |
UGC 312, Markarian 552, UGC 314, UGC 315 |
|
 |
3 |
00h 34m 11s |
−07° 35.6′ |
4 |
MCG-01-02-032, PGC 2064, PGC 2059, PGC 2043 |
|
 |
4 |
00h 34m 15.3s |
−21° 26′ 52″ |
5 |
ESO 540-1, ESO 540-2, PGC 2051, PGC 2057, PGC 2040 |
|
 |
5 |
00h 38m 54s |
+07° 03.8′ |
4 |
NGC 190, NGC 190S, MCG+01-02-042, PGC 2326 |
|
 |
6 |
00h 39m 10s |
−08° 23.7′ |
4 |
PGC 2347, PGC 2350, PGC 2351, PGC 2353 |
|
 |
7 |
00h 39m 15.9s |
+00° 53′ 17″ |
4 |
NGC 192, NGC 196, NGC 197, NGC 201 |
Contains three spirals and one lenticular galaxy[5] |
 |
8 |
00h 49m 37s |
+23° 34.8′ |
4 |
MCG+04-03-008, PGC 2888, PGC 2890, PGC 2892 |
|
 |
9 |
00h 54m 18s |
−23° 33.1′ |
4 |
MCG-04-03-027, MCG-04-03-028, PGC 3196, PGC 3200 |
|
 |
10 |
01h 26m 24.5s |
+34° 42′ 51″ |
4 |
NGC 536, NGC 529, NGC 531, NGC 542 |
|
 |
11 |
01h 26.6m |
−23° 13′ |
4 |
ESO 476-8, MCG-04-04-010, PGC 5357, PGC 5381 |
|
 |
12 |
01h 27m 33.7s |
−04° 40′ 14″ |
5 |
MCG-01-04-052, PGC 5432, PGC 5439, PGC 5443, PGC 5445 |
|
 |
13 |
01h 32.4m |
−07° 52′ |
5 |
MCG-01-05-002, MCG-01-05-003, MCG-01-05-004, PGC 5728, PGC 5741 |
|
 |
14 |
01h 59m 47s |
−07° 01.7′ |
4 |
MCG-01-06-017, MCG-01-06-019, MCG-01-06-020, MCG-01-06-022 |
|
 |
15 |
02h 07m 39.0s |
+02° 08′ 18″ |
6 |
UGC 1617, UGC 1618, UGC 1618 B, UGC 1620, UGC 1624, MCG+00-06-033 |
|
 |
16 |
02h 09m 31.3s |
−10° 09′ 31″ |
4 |
NGC 835, NGC 833, NGC 838, NGC 839 |
Contains three starburst galaxies, two LINER galaxies, and a Seyfert 2 galaxy[6] |
 |
17 |
02h 14m 04.5s |
+13° 18′ 54″ |
5 |
PGC 8558, PGC 8559, PGC 8560, PGC 8561, PGC 8564 |
|
 |
18 |
02h 39m 06.10s |
+18° 23′ 02.0″ |
4 |
MCG+03-07-038, UGC 2140 |
|
 |
19 |
02h 42m 45s |
−12° 24.7′ |
4 |
MCG-02-07-073, MCG-02-07-074, MCG-02-07-075, PGC 10269 |
|
|
20 |
02h 44m 14s |
+26° 06.2′ |
6 |
PGC 10364, PGC 10365, PGC 10366, PGC 10367, PGC 10368, PGC 10369 |
|
 |
21 |
02h 45m 16.9s |
−17° 37′ 35″ |
5 |
NGC 1099, NGC 1100, NGC 1098, NGC 1091, NGC 1092 |
|
 |
22 |
03h 03m 31s |
−15° 40.5′ |
5 |
NGC 1199, NGC 1190, NGC 1189, NGC 1191, NGC 1192 |
|
 |
23 |
03h 07m 06s |
−09° 35.1′ |
5 |
NGC 1214, NGC 1215, NGC 1216, MCG-02-08-054 |
|
 |
24 |
03h 20.3m |
−10° 51′ |
5 |
MCG-02-09-031, MCG-02-09-032, PGC 12472, PGC 12492, PGC 12489 |
|
 |
25 |
03h 20m 43.7s |
−01° 03′ 07″ |
7 |
UGC 2690, UGC 2691, PGC 12524, PGC 12530, PGC 12533, PGC 12538, PGC 12550 |
|
 |
26 |
03h 21m 54s |
−13° 38.8′ |
7 |
MCG-02-09-035, HCG 26b, PGC 12604, PGC 12605, PGC 12610, PGC 12613, PGC 12615 |
|
 |
27 |
04h 19.4m |
−11° 42′ |
6 |
PGC 14861, PGC 14862, PGC 14863, PGC 14866, PGC 14870, PGC 14873 |
|
 |
28 |
04h 27m 19s |
−10° 19.0′ |
4 |
PGC 15135, PGC 15136, PGC 15141, HCGd 28d |
|
 |
29 |
04h 34m 45s |
−30° 32.8′ |
4 |
PGC 15559, PGC 15560, PGC 15561, PGC 15562 |
|
 |
30 |
04h 36.5m |
−02° 49′ |
4 |
MCG+00-12-051, MCG+00-12-054, PGC 15624, PGC 15636 |
|
 |
31 |
05h 01m 37s |
−04° 15.4′ |
4 |
NGC 1741A, PGC 16570, NGC 1741B, PGC 16571 |
|
 |
32 |
05h 01.7m |
−15° 25′ |
4 |
MCG-03-13-053, PGC 16578, PGC 16584, PGC 16587 |
|
|
33 |
05h 10m 47.6s |
+18° 01′ 11″ |
4 |
PGC 16863, PGC 16866, PGC 16867, PGC 16871 |
|
 |
34 |
05h 21m 47s |
+06° 40.6′ |
4 |
NGC 1875, VV 169b, VV 169c, VV 169d |
|
 |
35 |
08h 45m 20.71s |
+44° 32′ 23.1″ |
6 |
PGC 24596, PGC 24597, PGC 24598, PGC 24599, PGC 24600, PGC 24601 |
|
 |
36 |
09h 09m 24s |
+15° 47.7′ |
4 |
IC 528, IC 528C, PGC 25782, PGC 25791 |
|
 |
37 |
09h 13m 35.6s |
+30° 00′ 51″ |
5 |
NGC 2783, UGC 4856, MCG+05-22-016, MCG+05-22-018, MCG+05-22-020, |
|
 |
38 |
09h 27.6m |
+12° 16′ |
4 |
MCG+02-24-012, UGC 5044, MCG+02-24-014, PGC 26830 |
|
 |
39 |
09h 29m 28s |
−01° 20.7′ |
4 |
PGC 26925, PGC 26926, PGC 26929, PGC 26931 |
|
 |
40 |
09h 38m 54s |
−04° 51.1′ |
6 |
MCG-01-25-008, MCG-01-25-009, MCG-01-25-010, MCG-01-25-011, MCG-01-25-012, PGC 27517 |
also known as Arp 321 |
 |
41 |
09h 57m 40s |
+45° 14.4′ |
4 |
UGC 5345, UGC 5346, MCG+08-18-046, PGC 28784 |
|
 |
42 |
10h 00m 13.1s |
−19° 38′ 24″ |
4 |
NGC 3091, NGC 3096, MCG-03-26-006, PGC 28926 |
also known as NGC 3091 Group |
 |
43 |
10h 11.2m |
−00° 01′ |
6 |
Z 8-59, Z 8-61, Z 8-62, PGC 29666, PGC 29668, PGC 29673 |
|
 |
44 |
10h 18m 00s |
+21° 48.7′ |
4 |
NGC 3185, NGC 3187, NGC 3190, NGC 3193 |
|
 |
45 |
10h 19.2m |
+59° 06′ |
4 |
UGC 5564, PGC 30137, PGC 30143, PGC 30156 |
|
 |
46 |
10h 22.0m |
+17° 48′ |
4 |
MCG+03-27-005, MCG+03-27-007, MCG+03-27-008, MCG+03-27-009 |
|
 |
47 |
10h 25m 48s |
+13° 43.9′ |
4 |
UGC 5644, MCG+02-27-013, MCG+02-27-014, MCG+02-27-015 |
|
 |
48 |
10h 37m 45.6s |
−27° 04′ 50″ |
4 |
IC 2597, ESO 501-59, PGC 31577, PGC 31580 |
|
 |
49 |
10h 56m 36s |
+67° 10.8′ |
4 |
PGC 32890, PGC 32893, PGC 32895, PGC 32899 |
|
 |
50 |
11h 17m 06s |
+54° 55.1′ |
5 |
PGC 34444, PGC 34447, PGC 34448, PGC 34452, PGC 34453 |
|
 |
51 |
11h 22m 21.6s |
+24° 19′ 41″ |
7 |
NGC 3651, NGC 3653, IC 2759, MCG+04-27-030, MCG+04-27-027, PGC 34899, PGC 34901 |
|
 |
52 |
11h 26.3m |
+21° 05′ |
4 |
MCG+04-27-036, PGC 35178, PGC 35179, PGC 35184, |
|
 |
53 |
11h 28m 58s |
+20° 46.6′ |
4 |
NGC 3697, Mrk 1296, MCG+04-27-044, PGC 35381 |
|
 |
54 |
11h 29m 15s |
+20° 34.7′ |
4 |
IC 700 |
|
 |
55 |
11h 32m 07s |
+70° 48.7′ |
5 |
PGC 35573, PGC 35574, PGC 35575, 2MASX J11320571+7048236, HCG 55e |
|
 |
56 |
11h 32m 32s |
+52° 56.9′ |
5 |
MCG+09-19-113, Mrk 176, PGC 35609, PGC 35615, PGC 35618 |
south of NGC 3718 and a popular target for amateur astronomers |
 |
57 |
11h 37m 50.5s |
+21° 59′ 06″ |
8 |
NGC 3753, NGC 3746, NGC 3750, NGC 3754, NGC 3748, NGC 3751, NGC 3745, PGC 36010 |
Also known as Copeland Septet |
 |
58 |
11h 42m 09.4s |
+10° 16′ 30″ |
5 |
NGC 3817, NGC 3819, NGC 3820, NGC 3822, NGC 3825, |
|
 |
59 |
11h 48m 27s |
+12° 43.0′ |
5 |
IC 737, IC 736, PGC 36871, PGC 36867, PGC 36851 |
|
 |
60 |
12h 03m 05s |
+51° 41.6′ |
4 |
MCG+09-20-071, PGC 38053, PGC 38064, PGC 38072 |
|
 |
61 |
12h 12m 24s |
+29° 10.7′ |
4 |
NGC 4169, NGC 4170, NGC 4174, NGC 4175 |
|
 |
62 |
12h 53m 05.6s |
−09° 12′ 21″ |
4 |
NGC 4759, NGC 4761, NGC 4764, NGC 4776, NGC 4778 |
|
 |
63 |
13h 02.2m |
−32° 46′ |
4 |
ESO 381-50, ESO 443-37, PGC 44959, PGC 44979 |
|
 |
64 |
13h 25m 43s |
−03° 51.5′ |
4 |
PGC 46971, PGC 46972, PGC 46975, PGC 46977, |
|
 |
65 |
13h 29m 53s |
−29° 30.0′ |
5 |
ESO 444-55, PGC 47401, PGC 47403, PGC 47406, PGC 47407 |
|
 |
66 |
13h 38m 33s |
+57° 18.3′ |
4 |
MCG+10-19-104, PGC 48220, PGC 48231, PGC 48222 |
|
 |
67 |
13h 49m 03.5s |
−07° 12′ 20″ |
4 |
NGC 5306, MCG-01-35-013, MCG-01-35-015, PGC 49036 |
|
 |
68 |
13h 53m 40.9s |
+40° 19′ 07″ |
5 |
NGC 5350, NGC 5353, NGC 5354, NGC 5355, NGC 5358 |
|
 |
69 |
13h 55m 31s |
+25° 03.8′ |
4 |
UGC 8842, Z 132-48, MCG+04-33-028, PGC 49499 |
HCG 69 is surrounded by other galaxies, such as IC 4343, IC 4344, IC 4345, IC 4346, IC 4348 and IC 4349 |
 |
70 |
14h 04m 07.4s |
+33° 19′ 10″ |
7 |
IC 4369, IC 4370, IC 4371, UGC 8990, MCG+06-31-057, MCG+06-31-065, PGC 50123 |
|
 |
71 |
14h 11.1m |
+25° 29′ |
4 |
NGC 5008, IC 4382, PGC 50640, PGC 50641 |
|
 |
72 |
14h 47m 55s |
+19° 03.6′ |
6 |
UGC 9532, MCG+03-38-017, MCG+03-38-018, MCG+03-38-018, MCG+03-38-020, MCG+03-38-022 |
|
 |
73 |
15h 02m 40.1s |
+23° 21′ 13″ |
5 |
NGC 5829, IC 4526, PGC 53702, PGC 53703, PGC 53720 |
|
 |
74 |
15h 19m 28s |
+20° 53.6′ |
5 |
NGC 5910, MCG+04-36-036, PGC 54692, PGC 54694, PGC 54697 |
|
 |
75 |
15h 21m 37.0s |
+21° 10′ 50″ |
6 |
PGC 54802, PGC 54803, PGC 54804, PGC 54818, PGC 54824, PGC 54827 |
|
 |
76 |
15h 31.7m |
+07° 18′ |
5 |
NGC 5941, NGC 5942, NGC 5944, MCG+01-40-003, PGC 55313, PGC 55325 |
|
 |
77 |
15h 49m 17s |
+21° 49.7′ |
4 |
UGC 10049, PGC 56121, PGC 56122, PGC 56125 |
|
 |
78 |
15h 48.5m |
+68° 12′ |
4 |
UGC 10057, MCG+11-19-016, PGC 56086, PGC 56095 |
|
 |
79 |
15h 59m 13s |
+20° 45.1′ |
5 |
NGC 6027, NGC 6027a, NGC 6027b, NGC 6027c, NGC 6027d, NGC 6027e (tidal tail of NGC 6027) |
Also known as UGC 10116, VV 115, Seyfert's Sextet or Serpens Sextet. Contains 2 lenticular galaxies, 3 spiral galaxies (one barred spiral) and a tidal tail. |
 |
80 |
15h 59m 12s |
+65° 13.6′ |
4 |
PGC 56572, PGC 56577, PGC 56588, PGC 56590 |
|
 |
81 |
16h 18m 13s |
+12° 47.6′ |
4 |
SDSS J161813.66+124811.2, PGC 57774, PGC 57777, PGC 57779 |
|
 |
82 |
16h 28m 22.1s |
+32° 49′ 25″ |
4 |
NGC 6161, NGC 6162, NGC 6163, PGC 58231 |
|
 |
83 |
16h 35m 40.9s |
+06° 16′ 12″ |
5 |
PGC 58559, PGC 58561, PGC 58562, PGC 58565, PGC 58569 |
|
 |
84 |
16h 44m 08s |
+77° 50.2′ |
6 |
PGC 58856, PGC 58861, PGC 58873, PGC 58877, PGC 58881, PGC 58884 |
|
 |
85 |
18h 50m 22.3s |
+73° 21′ 00″ |
4 |
PGC 62476, PGC 62477, PGC 62478, PGC 62484, |
|
 |
86 |
19h 51m 59.2s |
−30° 49′ 34″ |
4 |
ESO 461-7, MCG-05-47-001, MCG-05-47-002, MCG-05-47-003, |
|
 |
87 |
20h 48m 11s |
−19° 50.4′ |
4 |
ESO 597-36, PGC 65409, ESO 597-35, PGC 65414 |
One of the most compact groups, hosting two active galactic nuclei and a starburst among its three members, all of which show signs of interaction |
 |
88 |
20h 52.4m |
−05° 45′ |
4 |
NGC 6978, NGC 6976, NGC 6977, MCG-01-53-014 |
|
 |
89 |
21h 20.2m |
−03° 54′ |
4 |
MCG-01-54-012, PGC 66574, PGC 66575, PGC 66580 |
|
 |
90 |
22h 02m 06.3s |
−31° 55′ 48″ |
4 |
NGC 7173, NGC 7174, NGC 7176, and NGC 7172 |
also called NGC 7176 Group |
|
91 |
22h 09m 00.8s |
−27° 47′ 36″ |
4 |
NGC 7214, ESO 467-15, ESO 467-13, HCG 91d |
also called VV 700 Group |
 |
92 |
22h 35m 57.5s |
+33° 57′ 36″ |
5 |
NGC 7317, NGC 7318A, NGC 7318B, NGC 7319, NGC 7320C |
Also called Stephan's Quintet, one galaxy of the sixsome, NGC 7320, is not part of the HCG but is a foreground galaxy in front of the five galaxies in the HCG. When discovered, two of the galaxies in the grouping were considered to be one galaxy, NGC 7318. |
 |
93 |
23h 15m 12.2s |
+18° 59′ 31″ |
5 |
NGC 7547, NGC 7549, NGC 7550, NGC 7553, NGC 7558 |
|
 |
94 |
23h 17m 16.5s |
+18° 43′ 11″ |
7 |
NGC 7578, UGC 12477, PGC 70936, PGC 70937, PGC 70939, PGC 70941, PGC 70943, |
|
 |
95 |
23h 19m 32s |
+09° 29.5′ |
4 |
NGC 7609, MCG+01-59-046, PGC 71077, PGC 71080 |
also called Arp 150 Group and NGC 7609 Group |
 |
96 |
23h 27m 58s |
+08° 46.4′ |
4 |
NGC 7674, NGC 7674A, NGC 7675, PGC 71507 |
|
 |
97 |
23h 47m 24.0s |
−02° 19′ 08″ |
5 |
IC 5351, IC 5352, IC 5356, IC 5357, IC 5359 |
|
 |
98 |
23h 54.2m |
+00° 22′ |
4 |
NGC 7783, MCG+00-60-059, PGC 72810, NGC 7783 C |
In 2019 a giant tidal tail and a large envelope was discovered around HCG 98 with the Wise Observatory[7] |
 |
99 |
00h 00m 43s |
+28° 23.7′ |
4 |
UGC 12897, UGC 12899, MCG+05-01-021, PGC 60, PGC 57 |
|
 |
100 |
00h 01.3m |
+13° 07′ |
4 |
NGC 7803, Mrk 934, MCG+02-01-009, MCG+02-01-010 |
|