castro.pic:
IC1396 - Elephant's Trunk Nebula SHO
castro.pic:
IC 443 - Jellyfish Nebula
castro.pic:
IC 443 - Jellyfish Nebula HSO
castro.pic:
IC 434 - horsehead nebula
castro.pic:
Golf of Mexico
castro.pic:
NGC772
castro.pic:
NGC2985, NGC3027
castro.pic:
NGC 5371, Hickson 68
castro.pic:
NGC 4725
castro.pic:
NGC3198
castro.pic:
NGC4274
castro.pic:
Messier 12
castro.pic:
NGC4535