A very deep image of NGC 7293 (the Helix Nebula) and its surroundings has been uploaded

Hi all,

This time, an image of NGC 7293, the helix Nebula has been uploaded. It is a very deep image, with more than 60 hours of exposure, especially with the Halpha filter (45.5 hours)… Its halo has been revealed with great detail. Please see it at:

NGC 7293. The deep Helix Nebula

Enjoy!

Josep