Swindon, Wiltshire. UK
Teleskop service 12″ Richey-Chretien telescope, Skywatcher EQ8 mount,Atik 383L+ camera, Astronomik Sii, Ha, Oiii filters.
Hubble palette image of this region around the trapezuim’s four bright stars.
Having a go at this before my second target of the evening gets high enough in the sky.
Difficult to process with the bright central region and the fainter outer parts. Used a photoshop layer mask to help.
Also Used an unsharp mask to highlight the dust lane detail.
Data collected on four nights. 2nd, 3rd, 10th & 15th February February 2016.
Sii/ha/oiii image with 3 hours 25 minutes of data. 12 x 5min Sii, 16 x 5min Ha, 13 x 5min Oiii 1×1 binning.