NGC 7023 - Iris Nebula
A star cluster and bright reflection nebula in Cepheus. Tricky to capture the nebula and surrounding dust.
Acquisition and Processing:
8.8 hours of RGB data July 18-19, 2020
ES 127ED apo refractor @f/5/5
ZWO ASI180MM Pro cooled to -20C
Voyager acquisition software
CEM60 Equatorial mount
PHD2 guiding
Processed in Pixinsight and Phtoshop CS4