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NGC 6888

Category:Deep Sky
Published:
537
NGC 6888NGC 6874NGC 6881NGC 6888
Resolution:
4496x3368 px
File size:
13193 KB

Photo description / processing

Yesterday's first light test of the new instrument at the peak - MAS. Well, at least it was quick)

Technical information

Telescope/Lens
Sharpstar 76 edph 4,5
Camera
Zwo 1600mm
Mount
Heq 5 PRO
Guide Scope
OAG
Guide Camera
ZWO ASI220MM
Software
Pixinsight
Location
Мозырь, Беларусь

Light pollution

Yellow, Bortle 5 zone

Date taken

Exposure

  • 60 × 60″ · ISO/Gain: 139 · R ·
  • 60 × 60″ · ISO/Gain: 139 · G ·
  • 42 × 60″ · ISO/Gain: 139 · B ·

Total exposure: 2 h 42 m

Photo versions

NGC6888
Updated
NGC6888

Feb 3rd, 2026

5 h 35 m

The Crescent Nebula, also known as the Brain Nebula or commonly as NGC 6888 in the constellation CYGNUS. Surprisingly, the result is actually decent. This is what happens when you use proper scripts for blending narrowband channels with RGB, instead of inventing various formulas in PixelMath that produce eye-searing results. The shooting date is listed as August, but in reality, the different channels were captured in different months. And due to a camera rotation, about a third of the frame had to be cropped...

NGC 6888
Current photo
NGC 6888

Jan 5th, 2026

2 h 42 m

Yesterday's first light test of the new instrument at the peak - MAS. Well, at least it was quick)

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Current version

Comments

poppy8micro
The shell turned out excellently, my respects.
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poppy8microReply to Robert Nik
You know, sometimes it's better to crop—there's not much to see there anyway. And when the central object is as small as a pea, that's not great either, especially since your resolution allows for more.
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Robert NikReply to poppy8micro
A wide field of view matters too. I wish I could also shoot wide-field objects, not just whatever comes to mind. But I can say I enjoy catching incidental little details. And a telescope with a focal length around a meter is definitely a must.
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