Celestial hemisphere:  Northern  ·  Constellation: Taurus (Tau)  ·  Contains:  Crab nebula  ·  M 1  ·  NGC 1952  ·  Sh2-244
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NGC 1952, The Crab Nebula, SHO, HOO and RGB, AnaTa
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NGC 1952, The Crab Nebula, SHO, HOO and RGB

Revision title: SHO version

Getting plate-solving status, please wait...
NGC 1952, The Crab Nebula, SHO, HOO and RGB, AnaTa
Powered byPixInsight

NGC 1952, The Crab Nebula, SHO, HOO and RGB

Revision title: SHO version

Equipment

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Acquisition details

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Description

Image of NGC 1952, M1 with Edge SCT9.25 and narrow band filters has about SNR of 5.
Three panels are SHO (Panel A), HOO (Panel B) and RGB (Panel C)

Processing:
Dynamic Crop for R, G, B, Ha, Oiii, Sii
GraXpert for Ha, Oiii, Sii, R, G and B.
RGB combine.
DBE for RGB
Color calibration for RGB
Blur and Noise XT for RGB, Oiii, Sii and Ha.  
Star XT for RGB
Standard linear HT stretching for RGB, Oiii, Sii, Ha and RGB-stars (moderate stretching)

Panels A and B:
SHO is created.
HOO is created.
Noise XT and then HT stretch again for both.
Star XT
Mask with Lum.
LHE, Kernel radius 40 and 150, power 0.2
MMT sharp, 0.4 setting.
Hue adjustment for SHO and HOO images. This is toughest step. 
Curve for saturation and brightness adjustment for SHO and HOO .
Curve for saturation adjustment for RGB stars.
Added RGB stars to the Nebulas
Cropping
Done

Panels C:
RGB is created.
Noise XT and then HT stretch again.
Star XT
Mask with Lum.
LHE, Kernel radius 40 and 150, power 0.2
MMT sharp
Curve for saturation and brightness adjustment for Nebulae.
Added RGB stars to Nebulae.
Done.

Comments

Revisions

  • NGC 1952, The Crab Nebula, SHO, HOO and RGB, AnaTa
    Original
  • NGC 1952, The Crab Nebula, SHO, HOO and RGB, AnaTa
    B
  • Final
    NGC 1952, The Crab Nebula, SHO, HOO and RGB, AnaTa
    C

B

Title: HOO version

Uploaded: ...

C

Title: SHO version

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC 1952, The Crab Nebula, SHO, HOO and RGB, AnaTa

In these collections

Nebulas (Planetary)