California Nebula, ngc1499

84x300 second subframes, -30degrees, gain 10.

 

Total integration 7 hours.

 

Imaging:

William Optics ZenithStar II 80 ED,

QHY163C 50% SFs with Astronomik CLS filter, 50% unfiltered (2 nights, forgot the filter first night!)

 

Guiding:

Skywatcher Star Travel 120,

Orion SSAG.

 

All on

Skywatcher HEQ5 Pro

 

Captured using SharpCap, Cartes du Ciel and EQMOD.

 

Stacked and processed in DSS, Fitswork and Gimp

 

6th and 7th January 2018

Cambridge, UK

 

Done