NGC6543
Forfatter/Opretter:
J.P. Harrington and K.J. Borkowski (University of Maryland), and NASA
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2100 x 2100 Pixel (738858 Bytes)
beskrivelse:
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.
Licens:
Public domain
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