Celestial hemisphere:  Northern  ·  Constellation: Lacerta (Lac)  ·  Contains:  8 Lac  ·  LBN 428  ·  LBN 429  ·  LBN 430  ·  LBN 437  ·  LBN 442  ·  NGC 7330  ·  Sh2-126  ·  The star 8 Lac
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The Gecko (LBN 437) and friends, Andy  Brown
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The Gecko (LBN 437) and friends

Revision title: Reduce background Ha levels

Getting plate-solving status, please wait...
The Gecko (LBN 437) and friends, Andy  Brown
Powered byPixInsight

The Gecko (LBN 437) and friends

Revision title: Reduce background Ha levels

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Description

Another interesting part of the sky including molecular clouds and ribbons of H-alpha emissions. The dust cloud to the left (LBN 437) is colloquially known as the Gecko Nebula.  

I used a newly found technique in Photoshop to blend the Ha with the LRGB rather than using my normal method of RGB Combine in APP.

Comments

Revisions

  • The Gecko (LBN 437) and friends, Andy  Brown
    Original
  • The Gecko (LBN 437) and friends, Andy  Brown
    C
  • The Gecko (LBN 437) and friends, Andy  Brown
    E
  • The Gecko (LBN 437) and friends, Andy  Brown
    F
  • The Gecko (LBN 437) and friends, Andy  Brown
    G
  • Final
    The Gecko (LBN 437) and friends, Andy  Brown
    H

C

Title: Ha + LRGB

Description: A new technique in Photoshop used for combining Ha with the LRGB image

Uploaded: ...

E

Title: Increase contrast and brightness

Uploaded: ...

F

Title: Enhance Ha ribbons

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G

Title: Subtle reduction in fainter Ha

Uploaded: ...

H

Title: Reduce background Ha levels

Description: I felt the background Ha signal was overdone so I created a mask from the Ha signal to reduce the background level to reduce it to more realistic levels.

Uploaded: ...

Sky plot

Sky plot

Histogram

The Gecko (LBN 437) and friends, Andy  Brown