The Bubble Nebula, also known as NGC 7635, Sharpless 162, or Caldwell 11, is an H II...
Deep Space Objects
The Whirlpool Galaxy, also known as Messier 51a or NGC 5194, is an interacting grand-design spiral galaxy...
The Iris Nebula (also known as NGC 7023 or Caldwell 4) is a bright reflection nebula located...
NGC 4725 is an intermediate barred spiral galaxy with a prominent ring structure, located in the northern...
The Omega Nebula is an H II region in the constellation Sagittarius. It was discovered by Philippe...
The Pinwheel Galaxy (also known as Messier 101, M101 or NGC 5457) is a face-on, counterclockwise intermediate...
NGC 6820 is a small emission nebula near the open cluster NGC 6823 in Vulpecula. The reflection...
NGC 2403 is an intermediate spiral galaxy in the constellation Camelopardalis. It is an outlying member of...
The Sombrero Galaxy is a peculiar galaxy of unclear classification in the constellation borders of Virgo and...
Messier 63 or M63, also known as NGC 5055 or the Sunflower Galaxy, is a spiral galaxy...