OWL CLUSTER + Friends by Jaspal Chadha Via Flickr: NGC 457 (also known as the Owl Cluster, the ET Cluster, or Caldwell 13) is thought to be about 21 million years old, and about 7,900 light years from Earth. It contains about 150 stars. There are at least a several dim galaxies in the field, all 17th magnitude or fainter. Colour is a function of temperature (redder is cooler; bluer is hotter) there are several galaxies in the view of field Few galaxies that confirmed by SIMBAD Database 267 Million Light years PGC 2528351 galaxy (15+ Mag) PGC137485 galaxy (15+ Mag) PGC 4831 galaxy Technical Data Date: 19/07/2015, London UK ( Poor conditions ) Telescope: Altair Astro RC 250TT with Focal reducer QHY9S MONO CCD Chroma Technology filters L 5 x 300 seconds RGB 5 x 300 seconds Ioptron CEM60 mount – Gatlinburg Garden Castle Rainbow Tower Library Imagination Station Temple Water Spirit Guardian Labyrinth Treasury Magic Healing