Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  NGC 6888  ·  Sh2-105
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ngc6888(Crescent nebula) closeup Ha_HOO_RGB, *philippe Gilberton
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ngc6888(Crescent nebula) closeup Ha_HOO_RGB

Getting plate-solving status, please wait...
ngc6888(Crescent nebula) closeup Ha_HOO_RGB, *philippe Gilberton
Powered byPixInsight

ngc6888(Crescent nebula) closeup Ha_HOO_RGB

Equipment

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Acquisition details

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Description

ngc6888, initially captured on August 2019, is reprocessed after adding July 2020's session. The HOO and RGB channels were captured with C8/asi1600MM to get the best resolution in the luminance layer. The Canon lens 70-200mm(@f2.8)/asi1600MM was used to get better background signal.

Comments

Revisions

  • ngc6888(Crescent nebula) closeup Ha_HOO_RGB, *philippe Gilberton
    Original
  • Final
    ngc6888(Crescent nebula) closeup Ha_HOO_RGB, *philippe Gilberton
    B
  • ngc6888(Crescent nebula) closeup Ha_HOO_RGB, *philippe Gilberton
    C

B

Description: essentially reprocessed star layer

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C

Description: cropped version

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Sky plot

Sky plot

Histogram

ngc6888(Crescent nebula) closeup Ha_HOO_RGB, *philippe Gilberton