Rodgers, Campbell and Whiteoak (RCW) 85 nicknamed "The Devil's Tower nebula" is About 5,000 light years away in the Southern constellation Centaurus.
It is located just near the Lynga2 open cluster.

This image is a hybrid Ha-RGB image with Ha as luminance.
Please see the next images for other filter versions...

Ha-RGB image
RGB 20 min each
Ha - 180 minutes

Total of about 3.5 hrs.

Telescope: ASA600 24" RC with Reducer at f4.5
Mount: ASA DDM200 Direct Drive with Absolute Encoders
Camera: Moravian G3 61000 pro

Imaged from Tivoli farm, Namibia