Cat's Eye Nebula Age

A planetary nebula forms when Sun-like stars gently eject their outer gaseous layers that form bright nebulae with amazing and confounding shapes. Herschel was a German-born astronomer who emigrated to Great Britain at age 19. Visually it is similar to the cats eye and was named accordingly.

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Structurally it is one of the most complex of the known nebulae.

Cat's eye nebula age. The Discovery the Cats Eye Nebula. The full beauty of the Cats Eye Nebula NGC 6543 is revealed in this new detailed view from NASAs Hubble Space Telescope. Approximately 1000 years ago the pattern of mass loss suddenly changed and the Cats Eye Nebula itself started forming inside the dusty shells.

A planetary nebula is the glowing gas ejected during the final stages of evolution of a star similar in mass to our Sun. To some it may look like a cats eye. Huggins observations were the first indication that planetary nebulae consist of extremely rarefiedgases.

Previously this was thought to be composed of stars. It was the first planetary nebula to have its spectrum measured which demonstrated that it was largely composed of hot gases. Added to the New General Catalogue over a century ago with the easily remembered designation NGC 6543 but commonly called the Cats Eye.

When a Sun-like star nears the. The different age material then interacts to form the various shock waves knots you can see. The nebulas structural complexity may be the result of material being expelled from a binary central star but the existence of a binary companion has not yet been.

The nebula was discovered by William Herschelon February 15 1786 and was the first planetary nebula to be observed with a spectroscope by William Hugginsin 1864. The alluring Cats Eye nebula however lies three thousand light-years from Earth across interstellar space. This image reveals new details of the Cats Eye Nebula catalogued as NGC 6543 one of the most complex planetary nebulae ever seen.

Each ring is actually the edge of a. The Spectacular Cats Eye Planetary Nebula 33 Thousands of years ago a star reached the end of its life and began to eject its outer layers forming one of the most complex planetary nebulae in the sky. I took this over two nights from Nerpio.