The pupil is very sensitive, and expands or retracts dramatically, depending on the environment. 17 h 58 m 33.423 s: Declination +66° 37′ 59.52″ constellation:
A Cat's Pupil Is Elliptical (Vertical) When It's Bright, Or Large And Round When It's Dark.
It is estimated to be 1,000 years old. Declination +66° 37′ 59″ distance: The cat's eye nebula (ngc 6543) is a young planetary nebula in the constellation draco, midway between delta and zeta dra;
The Eyes Of The Cat Have Evolved As That Of A Nocturnal Predator.
17 h 58 m 33.4 s: The diameter of the cats eye nebula is about 1,000 light years across. The eyes of the cat are large in relation to the skull and provide him with a wider field of vision than that of humans ( 295 degrees compared to our 210.
Cat's Eye Nebula Or Ngc 6543 :
Ngc 6543 is located almost at the north pole of earth's orbit and is therefore also known by the older name of the ecliptic north pole nebula. Ngc 6543 ic 4677 right ascension: Though the cat's eye nebula was one of the first planetary nebulae to be discovered, it is one of the most complex such nebulae seen in space.
To Put This In Context, The Milky Way Galaxy, That Is The Galaxy That We Currently Reside In Is About 100,000 Light Years Across.
This halo extends over a diameter of about 300 arcseconds (5. The senses consist of sight, hearing, smell and touch all of which combine to give your cat a window to the outside world. The cat's eye nebula is therefore small than our home galaxy.
