A Celestial Dance: Milky Way and Airglow Captured
Astrophotographers are constantly seeking out the most awe-inspiring celestial phenomena, and this recent capture of the Milky Way beautifully intertwined with a vibrant display of airglow is a testament to that pursuit.
A Rare and Vivid Display
Described as one of the "craziest cases of airglow" the photographer had ever witnessed, this image showcases the delicate, ethereal glow that often graces the upper atmosphere. While auroras are typically associated with polar regions, airglow is a more widespread, albeit often fainter, atmospheric emission.
This particular shot was made possible by a Sony a6700 camera paired with a Viltrox 27mm f1.2 lens. The photographer employed a technique of capturing a 4x8 panorama, with each frame set at ISO 1600, an aperture of f1.2, and an exposure time of 10 seconds. The resulting image was meticulously post-processed using Siril, Photoshop, and Lightroom.
Experiencing Airglow Firsthand
In the comments, another enthusiast shared their own experience with airglow, recalling a time when the phenomenon was so bright over the Tetons that "faint banding of the airglow with my naked eye!" This highlights how, under ideal conditions, airglow can indeed be a visible spectacle even without the aid of a camera.
When asked about its visibility to the naked eye for this specific capture, the photographer noted that it was "sort of, not as colourful or defined as on the photo but one could see that the sky was not as dark that night." This confirms that while the camera can reveal details and colors far beyond our natural vision, the presence of such strong airglow still subtly alters the darkness of the night sky.
This stunning photograph serves as a beautiful reminder of the hidden wonders that our atmosphere can produce, often complementing the grander displays of the cosmos above.