Yes, this is an actual Messier object. These two stars are by far the most awe-inspiring, and sexy objects in space.
Captured on April 25th, 2021 from a Bortle 6 zone.
Places where I host my other images:
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TPO 6" F/4 Imaging Newtonian
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Orion Sirius EQ-G
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ZWO ASI1600MM-Pro
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Skywatcher Quattro Coma Corrector
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ZWO EFW 8x1.25"/31mm
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Astronomik LRGB+CLS Filters- 31mm
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Astrodon 31mm Ha 5nm, Oiii 3nm, Sii 5nm
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Agena 50mm Deluxe Straight-Through Guide Scope
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ZWO ASI-120MC for guiding
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Moonlite Autofocuser
Acquisition: 2 hours 44 minutes (Camera at Unity Gain, -15°C)
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Lum - 128x120"
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Red - 18x120"
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Green - 18x120"
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Blue - 18x120"
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Darks- 30
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Flats- 30 per filter
Capture Software:
- Captured using N.I.N.A. and PHD2 for guiding and dithering.
PixInsight Processing:
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BatchPreProcessing
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StarAlignment
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ImageIntegration
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DynamicCrop
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AutomaticBackgroundExtraction
Luminance:
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EZ Denoise
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ArcsinhStretch + histogramtransformation to bring nonlinear
RGB:
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ChannelCombinaiton to combine monochrome R, G, B stacks into color image
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PhotometricColorCalibration
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Slight SCNR
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HSV Repair
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ArcsinhStretch + histogramtransformation to bring nonlinear
Nonlinear:
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LRGBCombination with stretched L as luminance
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Several CurveTransformations to adjust lightness, contrast, colors, saturation, etc.
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ACDNR
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EZ StarReduction
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NoiseGenerator to add noise back into star reduced areas
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Final Curves
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Annotation