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NGC6888 Crescent Nebula

Bootlegger
59853
Category:Deep Sky
Published:
2303
NGC6888 Crescent NebulaNGC 6888
Resolution:
2000x2000 px
File size:
1005 KB

Photo description / processing

Welcome to the family, new camera! Now there's oxygen here.

Technical information

Telescope/Lens
Newtonian 150/750
Camera
RisingCam 571C
Mount
Sky-Watcher HEQ5 Pro (belt-modified)
Guide Scope
Pentax Takumar 200mm f/4 Lens
Guide Camera
T7M
Accessories
GSO Coma Corrector
Software
Astro Photography Tool, PHD2, Siril, Topaz DeNoise AI, Luminar
Location
Краснознаменск, Россия

Light pollution

Orange, Bortle 6 zone

Date taken

Exposure

  • 45 × 300″ · ISO/Gain: 100 · Optolong l-eXtreme ·

Total exposure: 3 h 45 m

Comments

Sergei Sankov
My apologies! Where are the diffraction spikes on the stars from the Newtonian telescope?
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BootleggerReply to Sergei Sankov
Sleight of hand. Take a look over here with me, there's a detailed description.
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BootleggerReply to Bootlegger
https://deepskyhosting.com/2z4LR04
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Sergei SankovReply to Bootlegger
Wow! Interesting! I've never heard of that before! It's like Newton turning into a refractor!))
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BootleggerReply to Sergei Sankov
To a certain extent. Large stars appear bloated because this solution simply changes the diffraction geometry from a star shape to a circle.
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