NGC 6543 (Cat's Eye Nebula)

Autors(-i): Lux H.M.T. Trolligi

Izlaišanas datums:

The Cat's Eye Nebula (also known as NGC 6543 and Caldwell 6) is a planetary nebula 3,300±900 light-years away in the constellation Draco, discovered by William Herschel on 1786-Feb-15. It was the first such planetary nebula whose spectrum was investigated by the English amateur astronomer William Huggins, demonstrating that planetary nebulae were gaseous and not stellar in nature.

Palīdziet mums tulkot šo lapu šeit.

Atvērt programmā Celestia (ieteicams) vai Lejupielādēt

Kā instalēt papildinājumus? Uzziniet šeit.