IC 434 Horse head nebula 3 hours 30 minutes

Celestron C8 with Hyperstar using the new Optolong L-eXtreme F2 dual band filter. I wanted to test the glare reduction on bright stars. It works much better than the older version. ZWO ASI294MC Pro camera, stacked, preprocesses in Siril, processed in PI and some little tweaking in Photoshop

105 x 2minutes subframes

Gain 120

 

Done