Three images of Caldwell 1. Upper-left is a wide-field image that shows the locations of the other two Hubble images. Bottom-left and bottom-right are Hubble images of a scattering of stars against a black backdrop. Stars in left image are bluish. Stars in right image are reddish.

c1-wfc3-3

Hubble’s Wide Field and Planetary Camera 2 (WFPC2) captured images of stars in other parts of Caldwell 1 (NGC 188). Two close-up views from WFPC2 appear at the bottom, while a ground-based image in the upper right shows where those fields reside in the cluster.

Credits: Ground-based image: NOAO/AURA/NSF; Hubble images: NASA, ESA, STScI, M. Bolte (University of California, Santa Cruz), and K. Williams (Texas A&M University); Processing: Gladys Kober (NASA/Catholic University of America)