urban.astronomer:
Iris Nebula - Caldwell 4
urban.astronomer:
Crescent Nebula - Caldwell 27
urban.astronomer:
Bubble Nebula - Caldwell 11
urban.astronomer:
North America and Pelican Nebula - Caldwell 20
urban.astronomer:
Flaming Star Nebula
urban.astronomer:
Western Veil
urban.astronomer:
Veil Nebula / Cygnus Loop
urban.astronomer:
NGC7331 - Caldwell 30
urban.astronomer:
Horsehead nebula - Hydrogen alpha filter
urban.astronomer:
Caldwell 49 - Rosette Nebula
urban.astronomer:
North America Nebula
urban.astronomer:
Bubble Nebula - Caldwell 11
urban.astronomer:
Rosette Nebula - Caldwell 49
urban.astronomer:
Needle Galaxy - Caldwell 38