| − | The '''Saturn nebula''' (NGC 1009) is a [[planetary nebula]] in the [[constellation]] of [[Aquarius]].<ref name=constellation-guide/> The nebula was named by Lord Rosse due to its similarities to the planet [[Saturn]], when its rings are seen nearly edge on. Its appearance is very similar to another planetary nebula, the [[Cat's eye nebula]]. The nebula is best observed in later summer, in the months of July, August and September.<ref name=freestarcharts>[https://freestarcharts.com/ngc-7009 NGC 7009 - The Saturn Nebula] from freestarcharts.com</ref> | + | The '''Saturn nebula''' (NGC 7009) is a [[planetary nebula]] in the [[constellation]] of [[Aquarius]].<ref name=constellation-guide/> The nebula was named by Lord Rosse due to its similarities to the planet [[Saturn]], when its rings are seen nearly edge on. Its appearance is very similar to another planetary nebula, the [[Cat's eye nebula]]. The nebula is best observed in later summer, in the months of July, August and September.<ref name=freestarcharts>[https://freestarcharts.com/ngc-7009 NGC 7009 - The Saturn Nebula] from freestarcharts.com</ref> |