Similar to 原始惑星状星雲
NGC 40
NGC 40NGC 246
NGC 246NGC 1360
NGC 1360NGC 2346
NGC 2346NGC 2392
NGC 2438
NGC 2438NGC 2440
NGC 2440NGC 2867
NGC 2867
NGC 3132
NGC 3132NGC 3195
NGC 3195NGC 3587
NGC 3918
NGC 3918NGC 5189
NGC 5189NGC 5315
NGC 5315NGC 5882
NGC 5882NGC 6210
NGC 6210
NGC 6302
NGC 6302NGC 6369
Little Ghost NebulaNGC 6537
Red Spider NebulaNGC 6565
NGC 6565
NGC 6751
NGC 6751
NGC 6826
NGC 6826NGC 7027
NGC 7027
NGC 7662
NGC 7662NGC 2899
NGC 2899
Sh2-274
Medusa Nebula
赤い長方形星雲
Red Rectangle Nebula
アカエイ星雲
Stingray Nebula