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Captured by
Douglas Rollain

M20 Trifid Nebula in LRGBHa

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M20 The Trifid Nebula image

M20 The Trifid Nebula


Acquisition Details
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Description

The Trifid Nebula imaged from Atoka, OK 18 May, 2012. Astro-Tech AT-130 on SkyWatcher EQ-6 Pro mount using QSI 583-WSG and Astro-Tech 2" field flattener with AstroDon Gen 2 I-series filters, total time 160 min. Images captured, calibrated, aligned and combined in MaxIm DL with post-processing in Photoshop CS2.