Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Orion Nebula  ·  Lower Sword  ·  M 42  ·  M 43  ·  Mairan's Nebula  ·  NGC 1973  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  Orion Nebula  ·  The star 42Ori  ·  The star 45Ori  ·  The star θ1Ori  ·  The star θ2Ori  ·  The star ιOri  ·  Upper Sword  ·  the Running Man Nebula
The Great Orion Nebula, Min Xie

The Great Orion Nebula

The Great Orion Nebula, Min Xie

The Great Orion Nebula

Equipment

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Acquisition details

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Description

Some might say this is the "entry-level" target. I would disagree. The M42 is the toughest bright target ever. It took quite a long time for planning, test shots, and studying images from the elite imagers. And here goes again complaining about the winter weather this year. Getting one-night good seeing is like hitting the jackpot. 

This image is an HDR composite of 12s/120s/300s exposures on Red, Green, and Blue channels. The full well depth of the IMX455 sensor is amazing. On the f7.7 TOA-130NS refractor, the core is still there in the 300s subs. Just the stars are bloated. The narrowband data popped colors here and there - not much gain in the final result. Got another set of data with FSQ-106EDX's much wider FOV. Will process a different version when enough motivation is gathered.

Cheers and CS!

#TeamNoctuaDSNM

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