The Great Nebula in Carina
Astro-Physics 130GTX @ F4.5 with QUAD compressor
HaRGB 40:25:25:25 mins (5 minute sub exposures)
QHY600 CFW3 with Baader RGBHaOIII filters (7nm)
SBIG STi autoguider with William Optics 50mm guidescope.
Paramount PMEII.
Processed with PixInsight,MaxImCCD and Photoshop CC 2020
Copyright Peter J Ward 2021