The image was created from Hubble data from proposal 13475: D. Jewitt (University of California, Los Angeles), J. Agarwal (Max Planck Institute for Solar System Research), H. Weaver (JHU/APL), M. Mutchler (STScI), and S. Larson (University of Arizona).
F350LP (long pass)
This image was originally black and white and recorded only overall brightness. These brightness values were translated into a range of bluish hues. Such color "maps" can be useful in helping to distinguish subtly varying brightness in an image.