C34 Witches Broom Ha/OIII/OIII


Mark Griffith

Swindon, Wiltshire. UK

GSO 8″ Richey-Chretien Optical tube, Skywatcher NEQ6 pro mount,Atik 383L+ camera, motorised filter wheel and Astronomik filters.

Ha OIII bicolour image of this object.

Did this so I could see what the SII filter was doing in the tri colour version.

Image with 157 minutes of data with 7.5 minute sub frames.