Similar to NGC_6231
NGC 1555
NGC 1555NGC 1600
NGC 1600NGC 1637
NGC 1637
NGC 1672
NGC 1672NGC 1705
NGC 1705NGC 1806
NGC 1806
かに星雲
Crab Nebula
オリオン大星雲
Orion Nebula▲1 trends
M43 (天体)
Messier 43NGC 1988
NGC 1988NGC 1995
NGC 1995NGC 1999
NGC 1999
NGC 2024
Flame NebulaNGC 2060
NGC 2060M78 (天体)
Messier 78NGC 2174
NGC 2174
NGC 2207とIC 2163
NGC 2207 and IC 2163NGC 2217
NGC 2217NGC 2346
NGC 2346
NGC 2359
NGC 2359NGC 2438
NGC 2438NGC 2440
NGC 2440NGC 2442
NGC 2442/2443
NGC 2442 and NGC 2443NGC 2541
NGC 2541NGC 2608
NGC 2608NGC 2683
NGC 2683NGC 2715
NGC 2715