NGC 6559

image Details:

PlaneWave CDK-20 20" f/7.7 Astrograph

PlaneWave L-500 Mount

QHY600M CMOS Camera

Total exposure: HaLRGB 11.9 hours

Sierra Remote Observatories

June 2022

Data acquisition by Eric Coles

Image processing by Bob Fera

This image presented some interesting processing challenges, but I'm pretty happy with how it came out. Big shout-out to Russ Croman and his Photoshop plugins, which were invaluable to getting this one done!

Copyright: Bob Fera