Cat's Eye Nebula Adalah
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Cat's eye nebula adalah. A planetary nebula is the ejected shell of a red giant star at the end of a medium sized stars life. The nebulas designation in the New General Catalogue is NGC 6543. The Cats Eye Nebula NGC 6543 is a planetary nebula in the northern constellation Draco discovered by William Herschel on February 15 1786.
A planetary nebula is the glowing gas ejected during the final stages of evolution of a star similar in mass to our Sun. The 8th-magnitude nebula is located about halfway between the stars delta δ and zeta ζ Draconis. No two look alike.
The Cats Eye Nebula is also known as NGC6543. Each ring is actually the edge of a. It represents a late stage in the evolution of a star with less than 8 solar mass.
This particular planetary nebula is around 3300 light years away. In this detailed view from NASA s Hubble Space Telescope the so-called Cats Eye Nebula looks like the penetrating eye of the disembodied sorcerer Sauron from the film adaptation of The Lord of the Rings. It was first discovered in 1786.
Seeing varys between 3-22 FWHM. Two color chemes HST Palette as S-IIRed H-aGreen and O-IIIBlue. Struktur nebula ini merupakan salah satu struktur nebula paling kompleks yang pernah diketahui.
Quick Facts About The Cats Eye Nebula. The name originates from a similarity in appearance to giant planets when viewed through a small optical telescope and is unrelated to planets of the solar system. The image from Hubbles Advanced Camera for Surveys ACS shows a bulls eye pattern of eleven or even more concentric rings or shells around the Cats Eye.