Sunday 12 May 2013
NGC4435 and NGC4438: The Eyes
These galaxies lies deep within the Virgo cluster at a distance of about 52
million light years . This image was taken using a ten inch f/4.8 reflector with
PHD auto guiding .This is a composition of two images taken
using two CCD cameras. An Atik 314L was used for the core luminance and the
surrounding luminance with an Atik 383L mono camera . The exposure times was 60
minutes using 60 second sub frames using the Atik 314L camera and 30 minutes for
each colour filter with five minute sub frames using the Atik 383L camera .