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Summary

Description
English: 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.
Date
Source HST's Greatest Hits
Author J.P. Harrington and K.J. Borkowski (University of Maryland), and NASA

Licensing

Public domain
This file is in the public domain because it was created by NASA and ESA. NASA Hubble material (and ESA Hubble material prior to 2009) is copyright-free and may be freely used as in the public domain without fee, on the condition that only NASA, STScI, and/or ESA is credited as the source of the material. This license does not apply if ESA material created after 2008 or source material from other organizations is in use.

The material was created for NASA by Space Telescope Science Institute under Contract NAS5-26555, or for ESA by the Hubble European Space Agency Information Centre. Copyright statement at hubblesite.org or 2008 copyright statement at spacetelescope.org.

For material created by the European Space Agency on the spacetelescope.org site since 2009, use the {{ESA-Hubble}} tag.



derivative works

Derivative works of this file:  EvolutionSystèmeSolaire-fragment1.png

Captions

The "Cat's-eye" nebula, NGC 6543, is a planetary nebula: the gas emitted at high speed from the surface of a star which is in the process of becoming a white dwarf. This one is complex possibly due to a binary companion's influence.

Items portrayed in this file

depicts

Cat's Eye Nebula

inception

January 1995

media type

image/jpeg

data size

738,858 byte

height

2,100 pixel

width

2,100 pixel

checksum

889d22c2c5def2ce382e5d06d80e5c837d092ed6

determination method or standard: SHA-1

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current13:37, 27 April 2019Thumbnail for version as of 13:37, 27 April 20192,100 × 2,100 (722 KB)FriedrichKiefererBetter quality.
08:12, 1 March 2017Thumbnail for version as of 08:12, 1 March 20172,100 × 2,100 (150 KB)The NMI UserImage source from http://chandra.harvard.edu/photo/2001/1220/1220_xray_opt.tif
03:20, 1 January 2005Thumbnail for version as of 03:20, 1 January 2005800 × 874 (64 KB)RuMCat's Eye Nebula

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