To the right is a ground-based image of Caldwell 108. To the right is the Hubble image of Caldwell 108. The image shows where the Hubble image is located within the ground-based image.

Caldwell 108 (NGC 4372)

The ground-based image of Caldwell 108 (NGC 4372) on the left, from the Digitized Sky Survey (DSS), contains an outline showing the part of the globular cluster imaged by Hubble’s Wide Field Camera 3 (WFC3), on the right.

Credits: Ground-based image: Digitized Sky Survey; Hubble image: NASA, ESA, and M. Reinhart (STScI); Processing: Gladys Kober (NASA/Catholic University of America)