The magnificent Pleiades, known to many as the Seven Sisters, is an open cluster in the constellation of Taurus. The Pleiades have been known since the dawn of antiquity and even some cave paintings from 30000 years ago depict them on cave walls. The cluster is 442 light years away and they are about 20 light years across. The exact distance has been a source of debate amongst astronomers for many years but the matter was recently settled using parallax data from the Gaia satellite. Technical Data Imaged with Takahashi FSQ85 refractor and G2-8300 CCD camera with Astrodon E-series RGB filters.  It consists of 20 x 300 second exposures in each of those filters to give over 90 minutes in each of the three channels for a combined integration of about four and a half hours.  As is normal with any type of cluster, I did not bother with a…