In this end to end Tutorial Nik Szymanek will guide you through the processing of the Dolphin Nebula, obtained with CHI-2 a telescope of the Telescope Live network.
The resulting image has won the APOD on 30th October 2021: https://apod.nasa.gov/apod/ap211021.html
The filters used for this dataset include broadband data (RGB) and narrowband data (HOO) using PixInsight and Photoshop.
You can find the same dataset as One-Click Observations by clicking on the associated dataset link below.