08/16/2026
Here we have NGC6888, The Crescent Nebula located 5000 light years away in the constellation of Cygnus. The bubble of gas is shaped from the stellar winds from a dying Wolf-Rayet star.
This was a tough session. I haven't had a clear sky in a long time so I had to take advantage of less than ideal skies. That all worked out nicely until my powertank battery died mid-session. This tank should last me well over 8 hours with everything running. I think it might be reaching it's end of life.
Image Details:
Telescope: Celestron C8 EdgeHD with 0.7x reducer
Camera: ZWO ASI294mc Pro at -10C and unity gain
Exposures: 24 x 300 seconds, 2 hours total integration
Filter: Askar C1 dual narrowband Ha-OIII
Mount: Sky Watcher CQ350
Processing: PixInsight, Topaz Denoise