Cat’s Eye Nebula
Saturn Nebula

The Saturn Nebula (NGC 7009) is a small but fairly bright planetary nebula found in Aquarius constellation, about a degree west of the star Nu Aquarii. The nebula has an apparent magnitude of 8.0 and lies at an estimated distance between 2,000 and 4,000 light years from Earth. It was named the Saturn Nebula by … [Read more…]
Cat’s Eye Nebula – NGC 6543

The Cat’s Eye Nebula is a famous planetary nebula located in the northern constellation Draco. The nebula’s designation in the New General Catalogue is NGC 6543. The Cat’s Eye is one of the most structurally complex nebulae known. It was formed around 1,000 years ago when a hot, bright central star expelled its outer envelope. It … [Read more…]