STL_4K.NGC7293_26x300s-20Cx1_Ha

Helix nebula in Hydrogen alpha

Optimum subframe test from the backyard: 130 minutes total exposure integration, 300sec subs

 

Corrected MetalBack distance for extenderQ

Improved data reduction: finally sorted my hot pixel issue : )

 

Imaging: STL-4020M -20C: Bin 1x1: FSQ106N with 1.6X extenderQ ( f8 )

Guiding: RGH: Bin 2x2: FCL-90II f5.56

Mount: NJP Temma2

 

Camera control: Equinox Image

Targeting: The Sky X

Reduction: Maxim/DL, PS CS6

Done