castro.pic: NGC4274
castro.pic: NGC3198
castro.pic: NGC 5906 - Splinter Galaxy
castro.pic: NGC 4725
castro.pic: NGC 5371, Hickson 68
castro.pic: NGC2841 the tigers eys galaxy
castro.pic: NGC2985, NGC3027
castro.pic: Moon crater Clavisus 13012020
castro.pic: NGC772
castro.pic: Simeis 57 - Proppelernebel
castro.pic: NGC2903
castro.pic: Golf of Mexico
castro.pic: Messier 81 - The Bode's Galaxy
castro.pic: Messier 13 - The Hercules Globular Cluster
castro.pic: NGC3344 - crop
castro.pic: Messier 51 - whirlpool-galaxy crop
castro.pic: Messier 51 - whirlpool-galaxy
castro.pic: Star Cluster Melotte 15 - reworked
castro.pic: NGC281 LRGB
castro.pic: NGC281 - The Pacman Nebula
castro.pic: The Bubble Nebula NGC 7635 + LDN1231
castro.pic: NGC 7635 - Bubble Nebula crop
castro.pic: Messier 102 Annotated
castro.pic: Messier 17 - The Omega Nebula
castro.pic: NGC5371 and Hickson 68 Annotated
castro.pic: Hickson 68 and NGC5371
castro.pic: Hickson 68 crop
castro.pic: tigers-eys-galaxy - NGC2841
castro.pic: Eye of Sauron - NGC4151 crop
castro.pic: NGC5905 / NGC9508 crop