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Left: amateur image, right: Hubble image of the nebula Messier 57. The amateur image shows an oval cloud in rings of colors including pink, white, and aqua with a blue-green star at its center. The Hubble image also shows an oval cloud, but reveals knots, whisps, and voids in the cloud. This image also holds rings of color beginning with orange, white, aqua, and blue clouds.

Messier 57: Amateur Image vs. Hubble Image

Messier 57 (M57), better known as the Ring Nebula, is the glowing remains of a sun-like star located some 2,000 light-years away in the constellation Lyra. The left image was taken with an 8-inch Schmidt-Cassegrain telescope using a 0.63x focal reducer and a DSLR Camera. The right 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 and the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration
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