Sunday, April 10, 2016

Open Clusters: M37, M44, M67

These images were acquired 3/29/2016. Scope used was Celestron Travelscope 70x400mm mounted piggy back on Celestron 8 SCT / AVX mount. Optical train included Antares 0.5x Focal reducer. Alignment: 2 Alignment Stars+4 alignment stars+ All star polar alignment. Exposures: 8-15s with sidereal tracking only. Post processing: Fits liberator with ArcSinh(x) tranform of histograms. Layers colorized and combined with PSP9.

Messier 37

Messier 44

Messier 67

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