Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  M 94  ·  NGC 4736
M94 / NGC 4736 Galactic Eyeball, Aaron Freimark
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M94 / NGC 4736 Galactic Eyeball

M94 / NGC 4736 Galactic Eyeball, Aaron Freimark
Powered byPixInsight

M94 / NGC 4736 Galactic Eyeball

Equipment

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Acquisition details

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Description

Preprocessing
1. Subframe Sector to weed out any subs with Eccentricity ≥ 0.7
2. Weighted Batch Processing
3. Drizzle Integration with Region of Interest set to preview (makes it quicker)
4. Dynamic Background Extraction

L
1. EZ Decon (I needed to manually touch up the star mask a bit)
2. EZ Denoise
2. ArcsinhStretch
6. HistogramTransformation
7. PixelMath to convert to RGB
8. RangeMask to select only midtones
9. CurvesTransformation to play with colors
10. Repeat RangeMask and CurvesTransformation to adjust colors more

RGB
1. EZ Denoise
2. LinearFit R & G to B
3. ChannelCombination to combin R, G, and B
4. Image Solver
5. Photometric Color Calibration
6. HistogramTransformation to make non-linear

Comments

Sky plot

Sky plot

Histogram

M94 / NGC 4736 Galactic Eyeball, Aaron Freimark