Similar to アイギナ溶岩円頂丘
NGC 52
NGC 52NGC 53
NGC 53NGC 54
NGC 54
NGC 55
NGC 55NGC 57
NGC 57NGC 59
NGC 59NGC 60
NGC 60
NGC 188
NGC 188
NGC 281
NGC 281NGC 362
NGC 362NGC 1806
NGC 1806NGC 1999
NGC 1999
NGC 2024
Flame NebulaNGC 2217
NGC 2217NGC 2244
NGC 2244NGC 2261
NGC 2261NGC 2264
NGC 2264
NGC 2359
NGC 2359NGC 3552
NGC 3552NGC 3576
NGC 3576NGC 3596
NGC 3596NGC 4196
NGC 4372
NGC 4372NGC 6087
NGC 6087
NGC 6334
NGC 6334
NGC 6357
NGC 6357NGC 6752
NGC 6752NGC 6822
NGC 6822