The Chinese Dragon Nebula (NGC 6559)

My image of the Chinese Dragon Nebula (NGC 6559), captured from the United Arab Emirates.

Located in the constellation Sagittarius about 5,000 light-years away, NGC 6559 is a complex star-forming region composed of emission nebulae, reflection nebulae, and dark dust clouds. The interplay between glowing gas, scattered starlight, and obscuring dust creates the dragon-like appearance that inspired its popular nickname.

Although often overshadowed by the nearby Lagoon Nebula (M8), NGC 6559 is a fascinating region in its own right, revealing active star formation and intricate interstellar structures within the Milky Way.

This image combines 240 narrowband exposures captured through Hα, OIII, and SII filters, with a total integration time of 12 hours.

Telescope: Sky-Watcher Evostar 72ED
Mount: ZWO AM3N
Camera: ZWO ASI183MM Pro
Filters: ZWO Hα, OIII, and SII Narrowband Filters
Guide Scope: SVBony SV165 30mm F4 Mini Guide Scope
Guide Camera: ZWO ASI290MM
Controller: ASIAir Pro

Pixinsight
Photoshop
240 exposures
Total integration time: 12 hours