下表中的星系经由I. D. Karachentsev 确认，都是属于M81星系团的成员[1]。
更多信息 名称, 类型[4] ...
Members of the M81 Group
| 名称
|
类型[4]
|
赤经（J2000）[4]
|
赤纬 (J2000)[4]
|
红移 (km/s)[4]
|
视星等[4]
|
| Arp's Loop
|
|
09h 57m 32.6s
|
+69° 17′ 00″
|
99
|
16.1
|
| DDO 78
|
Im
|
10h 26m 27.4s
|
+67° 39′ 16″
|
55 ± 10
|
15.8
|
| F8D1
|
dE
|
09h 44m 47.1s
|
+67° 26′ 19″
|
|
13.9
|
| FM1
|
dSph
|
09h 45m 10.0s
|
+68° 45′ 54″
|
|
17.5
|
| HIJASS J1021+6842
|
|
10h 21m 00.0s
|
+68° 42′ 00″
|
46
|
20
|
| HS 117
|
I
|
10h 21m 25.2s
|
+71° 06′ 51″
|
-37
|
16.5
|
| Holmberg I
|
IAB(s)m
|
09h 40m 32.3s
|
+71° 10′ 56″
|
139 ± 0
|
13.0
|
| Holmberg II
|
Im
|
08h 19m 05.0s
|
+70° 43′ 12″
|
142 ± 1
|
11.1
|
| Holmberg IX
|
Im
|
09h 57m 32.0s
|
+69° 02′ 45″
|
46 ± 6
|
14.3
|
| IC 2574
|
SAB(s)m
|
10h 28m 23.5s
|
+68° 24′ 44″
|
57 ± 2
|
13.2
|
| IKN
|
|
10h 08m 05.9s
|
+68° 23′ 57″
|
|
17.0
|
| KKH 57
|
dSph
|
10h 00m 16.0s
|
+63° 11′ 06″
|
|
18.5
|
| M81
|
SA(s)ab
|
09h 55m 33.2s
|
+69° 03′ 55″
|
-34 ± 4
|
6.9
|
| Messier 81 Dwarf A
|
I
|
08h 23m 56.0s
|
+71° 01′ 45″
|
113 ± 0
|
16.5
|
| M82
|
I0
|
09h 55m 52s
|
+69° 40′ 47″
|
203 ± 4
|
9.3
|
| NGC 2366
|
IB(s)m
|
07h 28m 54.7s
|
+69° 12′ 57″
|
80 ± 1
|
11.4
|
| NGC 2403
|
SAB(s)cd
|
07h 36m 51.4s
|
+65° 36′ 09″
|
131 ± 3
|
8.9
|
| NGC 2976
|
SAc pec
|
09h 47m 15.5s
|
+67° 54′ 59″
|
3 ± 5
|
10.8
|
| NGC 3077
|
I0 pec
|
10h 03m 19.1s
|
+68° 44′ 02″
|
14 ± 4
|
10.6
|
| NGC 4236
|
SB(s)dm
|
12h 16m 42s
|
+69° 27′ 45″
|
0 ± 4
|
10.1
|
| PGC 28529
|
Im
|
09h 53m 48.5s
|
+68° 58′ 08″
|
-40
|
17.1
|
| PGC 28731
|
dE
|
09h 57m 03.1s
|
+68° 35′ 31″
|
-135 ± 30
|
15.6
|
| PGC 29231
|
dE
|
10h 04m 41.1s
|
+68° 15′ 22″
|
|
16.7
|
| PGC 31286
|
dSph
|
10h 34m 29.8s
|
+66° 00′ 30″
|
|
16.7
|
| PGC 32667
|
Im
|
10h 52m 57.1s
|
+69° 32′ 58″
|
116 ± 1
|
14.9
|
| UGC 4459
|
Im
|
08h 34m 07.2s
|
+66° 10′ 54″
|
20 ± 0
|
14.5
|
| UGC 4483
|
|
08h 37m 03.0s
|
+69° 46′ 31″
|
156 ± 0
|
15.1
|
| UGC 5428
|
Im
|
10h 05m 06.4s
|
+66° 33′ 32″
|
-129 ± 0
|
18
|
| UGC 5442
|
Im
|
10h 07m 01.9s
|
+67° 49′ 39″
|
-18 ± 14
|
18
|
| UGC 5692
|
13.5
|
10h 30m 35.0s
|
+70° 37′ 07.2″
|
56 ± 3
|
13.5
|
| UGC 6456
|
Pec
|
11h 27m 59.9s
|
+78° 59′ 39″
|
-103 ± 0
|
14.5
|
| UGC 7242
|
Scd
|
12h 14m 08.4s
|
+66° 05′ 41″
|
68 ± 2
|
14.6
|
| UGC 8201
|
Im
|
13h 06m 24.9s
|
+67° 42′ 25″
|
31 ± 0
|
12.8
|
| UGCA 133
|
Im
|
07h 34m 11.4s
|
+66° 53′ 10″
|
|
15.6
|
关闭
注意：考虑到NGC、IC、UGC、和and PGC数字的使用会更容意参照，使用于上表的名称有些与Karachentsev 使用的名字不同。