Some famous deep sky objects visible to amateur astronomers include the Orion Nebula (M42), the Andromeda Galaxy (M31), the Pleiades (M45), the Whirlpool Galaxy (M51), and the Ring Nebula (M57), among others.
Some famous deep sky objects visible to amateur astronomers include the Orion Nebula (M42), the Andromeda Galaxy (M31), the Pleiades (M45), the Whirlpool Galaxy (M51), and the Ring Nebula (M57), among others.