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NGC 1499 California Nebula 1

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, dark, flat frame, bias calibration and stacking done in MaximDL. Sigma-scaled then wavelet iterative filter applied, and then exponentially stretched in AIP4Win2.4. Final slight unsharp mask in Photoshop.

Taken in one session 25-02-2012


Can't wait till the next opportunity to get some RGB frames...

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  • Date/Time: 02-26-2012 5:20 PM

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