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Horse-head and the Flame

art astrophotography dso refractor


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Horse-head and the Flame

ZWO ASI071mc pro at 91 gain on an AT115EDT with 0.8FR/FF. Hoya red enhancer didymium filter (screwed to the end of the FR/FF) used for light pollution. One hundred 99 sec exposures (2hr45min) plus fifteen darks. Guided using PHD2 on a Zeq25gt mount. Stacked in DSS, run through star tools, and finished in CS4 and LR5.7. Minor crop for composition. Second successful night with this camera.






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