By Cecille Kennedy | 2025-08-24
Cygnus Wall
On 08/22/2025 by Adam Kline | Cherry Sprigs State Park, PA
The Cygnus Wall is a striking region within the North America Nebula (NGC 7000), a vast emission nebula located in the constellation Cygnus. Shaped like a towering ridge of glowing gas and dust, the Wall stretches approximately 20 light-years across, resembling a cosmic coastline ablaze with the fiery hues of hydrogen emission. Intense ultraviolet radiation from nearby young, massive stars sculpts the edge of the cloud, igniting it in brilliant reds and oranges while simultaneously triggering new waves of star formation deep within its dense folds. Dark tendrils of interstellar dust weave through the region, creating dramatic contrasts between light and shadow. The Cygnus Wall is not only a visual spectacle but also a dynamic stellar nursery, a place where the forces of gravity, radiation, and gas pressure converge to give birth to stars in one of the galaxy’s most beautiful and active star-forming regions.
CelestronHD Edge 8" telescope with .7 reducer
Celestron off-axis guider
ZWO ASI 174mm guide camera
ZWO ASI 294mm pro imaging camera
Antlia 3nm Hydrogen and Oxygen filters
ZWO AM5 mount
87 - five minute exposures with the Hydrogen filter
76 - five minute exposures with the Oxygen filter
Images stacked with DeepSkyStacker. Processed with Photoshop and Starnet.