The Pleiades Nebula, also known as the Seven Sisters or Messier 45 (M45), is a dazzling open star
cluster located in the constellation Taurus. Situated about 440 light years from Earth, the Pleiades
is one of the closest and most easily visible star clusters to the naked eye, often appearing as a
small, misty patch in the northern winter sky. The cluster is dominated by several hot, young blue-
white stars that formed within the last 100 million years—mere infants in cosmic terms.


The faint blue nebulosity surrounding the stars is not the remnant of the cloud that birthed them,
but rather a reflection nebula, created as the cluster passes through a region of interstellar
dust. The dust particles scatter the intense starlight, giving the Pleiades its ethereal, glowing
appearance. Known since antiquity and celebrated in many cultures and myths around the world, the
Pleiades continues to captivate observers—an exquisite blend of youthful stars, shimmering dust,
and cosmic motion, suspended in the dark tapestry of space.


Image data:
Telescope: Takahashi 106
Camera: ZWO ADI6200MM
Exposure: 200 minutes total (LRGB)