Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5457  ·  NGC 5461  ·  NGC 5473
M101, Spooky
M101
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M101

M101, Spooky
M101
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M101

Equipment

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Acquisition details

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Description

600mm @ f/6.3

Siril v1.0.0-rc2
Crop (x=1340, y=131, w=3199, h=2594)
Background extraction (Correction: Subtraction)
Photometric CC
SCNR (type=0, amount=1.00, preserve=true)
Saturation enhancement (amount=0.49)
Asinh Transformation: (stretch= 143.3, bp=0.00400)
Histogram Transf. (mid=0.085, lo=0.083, hi=1.000)
Saturation enhancement (amount=0.95)
Cosmetic Correction
Median Filter (filter=3x3 px)
Median Filter (filter=3x3 px)

Comments

Sky plot

Sky plot

Histogram

M101, Spooky