C23 – Hubble Caldwell 23
Sir Patrick Moore, creator of the Caldwell catalog, once said that Caldwell 23 looks like “two fried eggs clapped back to back.” In this Hubble image, taken in visible and infrared light using the Advanced Camera for Surveys, the “yolk” portion of the galaxy is out of the picture beyond the lower left corner. A few foreground stars from the Milky Way shine brightly, while more-distant galaxies can be seen in the lower right corner of the image.
Credits: ESA/Hubble & NASA; Acknowledgment: Nick Rose