In the upper right, a ground-based image from the Digitized Sky Survey (DSS) shows Caldwell 17 (NGC 147).

Caldwell 17 Inset 2

In the upper right, a ground-based image from the Digitized Sky Survey (DSS) shows Caldwell 17 (NGC 147). A white outline near the galaxy’s core shows an area at the center of the galaxy imaged in visible and infrared light by Hubble’s Wide Field and Planetary Camera 2 (WFPC2), shown at lower left.

Credits: Ground-based image: Digitized Sky Survey; Hubble image: NASA, ESA, and J. Trauger (Jet Propulsion Laboratory); Processing: Gladys Kober (NASA/Catholic University of America)