California Nebula

Click on image for full-size version

Date: 5 October 2016
Location: High Halden, Kent
Exposure: 180 x 30sec at ISO 10000
Telescope: Takahashi Epsilon 180ED on Skywatcher EQ6 mount
Camera: H-alpha modified Sony A7S
Guiding: Nikkor 300mm lens with QHY5 camera.
Filters: IR/UV cut filter
Processing: Stacked in PixInsight and stretched with Arcsinh Stretch