NGC7293
NGC7293
Helix Nebula in HSO
Telescope
CHI1-CCD ( CDK24)
Camera
QHY600
Location
Chile
Date of observation
2023-06-30 to 07-02
Filters
Ha, OIII, SII
Processing
PixInsight, Photoshop
Credits
raw data from TL, processing by Georg Nyman