The Helix Nebula_HOO
The Helix Nebula (NGC7293) is the largest and closest planetary nebula, only 700 light years from earth. This is an HOO image using only one 600 sec exposure for each filter with the CHI-3 one-meter telescope.
SPECIFICATIONS
Telescope
..........................................................................................................................................................................................................................
Camera
..........................................................................................................................................................................................................................
Location
..........................................................................................................................................................................................................................
Location
Rio Hurtado Valley, Chile
Date of observation
..........................................................................................................................................................................................................................
Date of observation
Taken Aug 18, 2020 & posted on Oct 29, 2020
Filters
..........................................................................................................................................................................................................................
Processing
..........................................................................................................................................................................................................................
Processing
CCDStack, Photoshop
Credits
..........................................................................................................................................................................................................................
