Image:NGC6543.jpg

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Public domain This file is in the public domain because it was created by NASA and the European Space Agency. Hubble material is copyright-free and may be freely used as in the public domain without fee, on the condition that NASA and ESA is credited as the source of the material. The material was created for NASA by STScI under Contract NAS5-26555 and for ESA by the Hubble European Space Agency Information Centre. or .


External Links

  • NGC 6543 at ESA/Hubble

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;
  • blue, neutral oxygen, 6300 angstroms;
  • green, ionized nitrogen, 6584 angstroms.
  • Source:

Licensing

Public domain This file is in the public domain because it was created by NASA and the European Space Agency. Hubble material is copyright-free and may be freely used as in the public domain without fee, on the condition that NASA and ESA is credited as the source of the material. The material was created for NASA by STScI under Contract NAS5-26555 and for ESA by the Hubble European Space Agency Information Centre. or .

The following pages on the English Wikipedia link to this file (pages on other projects are not listed):
  • Stellar evolution
  • Planetary nebula
  • Cat's Eye Nebula
  • Wikipedia:Today's featured article/December 2004
  • Wikipedia:Today's featured article/December 31, 2004
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  • Portal:Geography/Related
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  • Types of Nebulae