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bottom: amateur image, top: Hubble image of the spiral galaxy Caldwell 65. The Hubble image shows half of the spiral galaxy, which fills the field of view. The Hubble image reveals star forming regions and dust lanes in the galaxy's spiral arms as well as the galaxy's bright center. The amateur image reveals the entire galaxy. It appears greenish-white and holds a rectangle that denotes the area in the Hubble image.

Caldwell 65: Amateur Image vs. Hubble Image

Caldwell 65 (C65) is a spiral galaxy located some 10 million light-years away in the constellation Sculptor. Also called the Sculptor Galaxy, British astronomer Caroline Herschel discovered C65 in 1783 while she was hunting for comets. The bottom image was taken with an 8-inch Schmidt-Cassegrain telescope using a 0.63x focal reducer and a DSLR Camera. The top image was taken by NASA’s Hubble Space Telescope.

Image Credit: Amateur Image: Photographed by and used with permission of K. Hartnett; Hubble Image: NASA, ESA, J. Dalcanton and B. Williams (University of Washington), T.A. Rector/University of Alaska Anchorage, T. Abbott, and NOAO/AURA/NSF
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