Tagged: NGC7293 - Adam Lundie - Eatons Hill Observatory

Tagged: NGC7293

Narrowband Helix Nebula thumbnail
16-Aug-2016
I've already done the Helix Nebula in natural colour, so I've imaged it again in narrowband. Lots of H-alpha and Oxygen-III, but barely any Sulfur-II.

Helix Nebula NGC7293 thumbnail
06-Oct-2015
The Helix Nebula, also known as The Helix, NGC 7293, is a large planetary nebula located in the constellation Aquarius, 695 light years away.

Animation of Helix Nebula Processing Stages thumbnail
07-Oct-2015
Often I like to see how an image is processed from start to finished. Presented in this animation are the main processing steps in sequence from my image of the Helix Nebula