NGC 1977
Reflection nebula
NGC 6720
Planetary nebula
NGC 6853
Planetary nebula
Sharpless 2-274
Planetary nebula
NGC 3587
Planetary nebula
NGC 1952
Supernova remnant
NGC 6888
Wolf-Rayet nebula
NGC 1976 close-up
HII region
NGC 2068
Reflection nebula
Sharpless 2-308
Wolf-Rayet nebula
NGC 1333
Reflection nebula
Hickson 44
Group of galaxies
NGC 3628
Spiral galaxy edge-on
NGC 4594
Lenticular galaxy
NGC 4565
Spiral galaxy edge-on
NGC 4038/NGC 4039
Interacting galaxies
NGC 891
Spiral galaxy edge-on
NGC 224
Barred spiral galaxy
NGC 5194
Interacting spiral galaxy
Moon
Waxing crescent zoom
Comet
Catalina C/2013 US10
Comet
46P/Wirtanen - movie
NGC 6205
Globular cluster
Electra, Maia and Merope
Open cluster
NGC 5139
Globular cluster