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Description: X-ray/optical composite image of NGC 6543, the Cat's Eye Nebula (X-ray: NASA/UIUC/Y.Chu et al., Optical: NASA/HST). Optical image: Wide Field Planetary Camera-2, composite image of three images taken at different wavelengths: red, hydrogen-alpha, 656.28 nm; blue, neutral oxygen, 630 nm; green, ionized nitrogen, 658.4 nm.
Title: NGC6543
Credit: HST's Greatest Hits
Author: J.P. Harrington and K.J. Borkowski (University of Maryland), and NASA
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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