Sharpless 2-308
Astro-Physics 130GTX @ F4.5 with QUAD compressor
Ha-OIII duo colour image 60:90 minutes
QHY600+ SBIG FW7-STX AstroDon 5nm Ha 3nm OIII
SBIG STi autoguider with William Optics 50mm guidescope.
Paramount PMEII.
Processed with PixInsight,MaxImCCD and Photoshop CC 2020
Copyright Peter J Ward 2021