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TMB 80/480 Piggybacked on a 8" Meade LX-90 GPS with standard wedge QSI 583ws with Tele Vue TRF-2008 Focal Reducer spaced at 57mm. Baader LRGBHa Filter set. Tccd -25C.
Autoguided using LX-90 with Meade 3.3 FR and DSIIc with 1.0S update rate in MaximDL (via QSI relays & APM)
Ha:8 960S un-binned subframes, R:9 G:9 B:9 240S 2x2 binned subframes, dark, flat frame, bias calibration and stacking done in MaximDL. Ha Sigma-scaled then wavelet iterative filter applied, and then exponentially stretched in AIP4Win2.4. Colour frames were stacked only, no other processing Final slight unsharp mask in Photoshop.
Ha taken in one session 25-02-2012, and RGB on 18-03-2012
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