Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  M 106  ·  NGC 4217  ·  NGC 4226  ·  NGC 4231  ·  NGC 4232  ·  NGC 4248  ·  NGC 4258
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M106 in LRGBH (NGC4217) (M106 in LRGBH), Marcel Noordman
M106 in LRGBH (NGC4217) (M106 in LRGBH)
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M106 in LRGBH (NGC4217) (M106 in LRGBH)

Getting plate-solving status, please wait...
M106 in LRGBH (NGC4217) (M106 in LRGBH), Marcel Noordman
M106 in LRGBH (NGC4217) (M106 in LRGBH)
Powered byPixInsight

M106 in LRGBH (NGC4217) (M106 in LRGBH)

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Description

Description (from wikipedia)

Messier 106 (also known as NGC 4258) is an intermediate spiral galaxy in the constellation Canes Venatici. It was discovered by Pierre Méchain in 1781. M106 is at a distance of about 22 to 25 million light-years away from Earth. M106 contains an active nucleus classified as a Type 2 Seyfert, and the presence of a central supermassive black hole has been demonstrated from radio-wavelength observations of the rotation of a disk of molecular gas orbiting within the inner light-year around the black hole. NGC 4217 is a possible companion galaxy of Messier 106.

Personal Note

Having fun with my new camera during galaxy season. Spectacular target with a lot of stuff going on. Still experimenting with adding Ha data to my pictures. I add the Ha picture in the revisions. You can see the spiral arms very well, including the one extruding towards the left. Unfortunately that one only shows up as a faint red line in the final picture.

Processing
Chrominance: WBPP, autocrop, DBE, Linear Fit, RGB combination, Background Neutralisation, Photometric ColorCalibration, Deconvolution, Maskstretch, ArcsinhStretch, denoise, Local Histogram Transformation, curves, HDR-MT
Luminance: WBPP with 2xdrizzle, DBE, Deconvolution, Histogram Transformation, denoise, HDRM MST, UnsharpMask

Comments

Revisions

  • M106 in LRGBH (NGC4217) (M106 in LRGBH), Marcel Noordman
    Original
  • M106 in LRGBH (NGC4217) (M106 in LRGBH), Marcel Noordman
    D
  • M106 in LRGBH (NGC4217) (M106 in LRGBH), Marcel Noordman
    E
  • M106 in LRGBH (NGC4217) (M106 in LRGBH), Marcel Noordman
    F
  • M106 in LRGBH (NGC4217) (M106 in LRGBH), Marcel Noordman
    G

D

Title: NGC 4232

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E

Title: M106 details

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F

Title: M106 in Ha with clear view of spiral arms (compare with LRGBH picture)

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G

Title: NGC 4217

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Sky plot

Sky plot

Histogram

M106 in LRGBH (NGC4217) (M106 in LRGBH), Marcel Noordman