Wallpaper author:
Jan Scheers
27 May 2022
Iris Nebula
The Iris Nebula, also known as NGC 7023 and Caldwell 4, is a bright reflection nebula in the constellation Cepheus.
This image was captured with SPA-2 (Officina Stellare ProRC 700), data from 2 one-click observations.
Total integration time 160 minutes.
4 subs of 600s with each filter (LRGB).
Dataset from which the image was processed
NGC 7023
2 credit