DeepSkyHosting

M27 Dumbbell

Nickolay
1191274
Category:Deep Sky
Published:
790
M27 DumbbellNGC 6853
Resolution:
1280x745 px
File size:
245 KB

Technical information

Telescope/Lens
celestron 80ED f 7.5/600mm
Camera
Nikon D5200
Mount
Sky-Watcher star adventurer GTi
Accessories
reducer sv193 ×0.8
Software
DeepSkyStacer,Siril, pixinsight
Location
Кичменгский Городок Вологодская область, Россия

Light pollution

Blue, Bortle 3 zone

Date taken

Exposure

  • 200 × 20″ · ISO/Gain: 200

Total exposure: 1 h 7 m

Photo versions

M27 Dumbbell
M27 Dumbbell

Jul 19th, 2025

25 m

First work on the site, there is something to work on)

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Comments

Kutlyaev Vladislav
Not bad! I saw the Dumbbell Nebula in my 70mm achromat as a faint, hazy spot with barely discernible structure.
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TimochkinS
I tried shooting M27 more than once, and each time I was surprised that when attempting color balance based on stars, the central part turned blue, even though it's a mix of red hydrogen and sea-green oxygen. The green disappears during processing. Many photographers have the same issue, and you do too.
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NickolayReply to TimochkinS
There is no reliability here at all—just a simple white balance calibration and, yes, green removal was done. This is more of a test shot, the camera's first light. Now I'm waiting for clear skies to reshoot properly and try to get at least 4 hours of integration.
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