The Pleiades (M45), often referred to as "The Seven Sisters" is THE quintessential open cluster. It lies some 410 light years away in the constellation Taurus. The brighest star (Alcyone) is 1000 times brighter than our sun. This grouping of "young" stars formed some 20 million years ago and are Hot...Hot...Hot!! They are bathed in an ice blue nebulous haze which is a reflection of these hugh stars. Exposure time was 45 mins. |