The Cat's Eye Nebula is a planetary nebula in the northern constellation of Draco, discovered by William Herschel on February 15, 1786. It was the first planetary nebula whose spectrum was investigate
Hubble Space Telescope image of Cat's Eye Nebula
Cat's Eye Nebula imaged by Euclid and the Hubble Space Telescope
An optical image of the nebula's surrounding halo
Composite image using optical images from the HST and X-ray data from the Chandra X-ray Observatory
Draco is a constellation in the far northern sky. Its name is Latin for dragon. It was one of the 48 constellations listed by the 2nd century Greek astronomer Ptolemy, and remains one of the 88 modern
Cat's Eye Nebula
…The Cat's Eye Nebula (also known as NGC 6543 and Caldwell 6) is a planetary nebula in the northern constellation of Draco, discovered by William Herschel on February 15, 1786. It was the first planetary nebula whose spectrum was investigated by the English amateur astronomer…
The constellation Draco as it can be seen by the naked eye
PGC 39058, a dwarf galaxy found within the Draco constellation – picture taken by ESA/Hubble & NASA.
Draco coils around the north celestial pole, as depicted in Urania's Mirror, a set of constellation cards published in London c. 1825
The constellation Draco showing the IAU boundaries, the constellation stick figure, and labels for its brightest stars. Astrophotograph by Eckhard Slawik, from NOIRLab's 88 Constellations project.