A constellation in the Northern Hemisphere between Lacerta and Perseus and south of Cassiopeia. It contains a large spiral galaxy visible to the naked eye. The spiral is1.84?05 light-years from Earth.

• 仙女座北半球的一个星座，在蝎虎座和英仙座之间，仙后座以南，包括肉眼可见的大片旋涡星云，其旋涡星云距地球为1。84?05光年