Celestial hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  36 Ori)  ·  41 Ori A)  ·  41 Ori C  ·  41 Ori D  ·  42 Ori)  ·  43 Ori)  ·  44 Ori)  ·  49 Ori)  ·  Great Orion Nebula  ·  IC 420  ·  IC 430  ·  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 45 Ori  ·  The star Hatysa (ι Ori  ·  The star Mizan Batil I (c Ori  ·  The star Mizan Batil II (θ2 Ori  ·  The star Mizan Batil III (d Ori  ·  The star Thabit (υ Ori  ·  The star Trapezium (θ1 Ori A  ·  And 4 more.
Getting plate-solving status, please wait...
M42 Orion Nebula Narrowband Widefield, Grant
M42 Orion Nebula Narrowband Widefield
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M42 Orion Nebula Narrowband Widefield

Getting plate-solving status, please wait...
M42 Orion Nebula Narrowband Widefield, Grant
M42 Orion Nebula Narrowband Widefield
Powered byPixInsight

M42 Orion Nebula Narrowband Widefield

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Description

M42 Orion Nebula SHO palette.

Finally processed an imagining session(s) from last winter.  This is my second attempt at Orion nebula, 1st being with DSLR and small star tracker mount.  It's probably my 5th imaging project - clear skies on free nights are hard to come by in Ohio.   

Open to constructive criticism!  Please comment on any thoughts you have that could improve this.  Thanks.

Processing steps:
PI WBPP to integrate 300s/360s images together and 45s images separately. DBE, create Lum from integrating H, S, and O images and parallel processing: denoise, channel combination (SHO), StarExterminator, color calibration, background neutralization, HDR Composition, SCNR, denoise (again), stretches, HDRMT, add Lum (LRGB combination), invert, SCNR, invert, curves stretches, dark structure enhance,  process stars (from 45 sec exposure), combine stars, curves transformation tweaks.

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M42 Orion Nebula Narrowband Widefield, Grant