DeepSkyHosting

NGC7331

yas
1321817
Category:Deep Sky
Published:
1027
NGC7331NGC 7325NGC 7326NGC 7333NGC 7338NGC 7327NGC 7331NGC 7335NGC 7336NGC 7337
Resolution:
1908x1978 px
File size:
1802 KB

Photo description / processing

Slightly adjusted at the request of comrades.

Technical information

Telescope/Lens
Celestron EdgeHD 11
Camera
SBIG ST-4000XCM
Mount
Celestron CGE
Guide Scope
SBIG AO-8
Accessories
SBIG AO-8 Adaptive Optics Unit
Software
PixInsight
Location
Подмосковье, Кубинка (недалеко), Россия

Light pollution

Yellow, Bortle 5 zone

Date taken

Exposure

Photo versions

NGC7331
Updated
NGC7331

Nov 25th, 2025

8 h 26 m

New processing. And indeed - the rotated image looks much more interesting.

NGC7331
NGC7331

Feb 16th, 2025

Another version of processing

NGC7331
Current photo
NGC7331

Aug 29th, 2024

Slightly adjusted at the request of comrades.

NGC7331
NGC7331

Aug 27th, 2024

Imaging: September 2023 and August 2024. Total integration time 5 hours 40 minutes.

Show changes
Previous version
Current version

Comments

Evgeniy Osharov
Should we redo the processing from the beginning? )
Reply

Sign up or sign in to leave a comment.

Evgeniy OsharovReply to yas
The stars are a disaster, completely crushed, the background is blown out and actually looks blotchy, plus there's overall softness from the plugins—it creates a first impression of detail, but there isn't any. And as mentioned above, the contrast is an issue. I'm saying this with the best intentions—the photo has potential.
Reply

Sign up or sign in to leave a comment.

yasReply to Evgeniy Osharov
Evgeny, I've only been working in PI for half a year and am still learning. I can provide the raw source file for you to process and show how you think it should look.
Reply

Sign up or sign in to leave a comment.

Anth
As always, great detail, but this version compared to the previous one just doesn't work.
We need to revert to the previous one and just tweak the color balance a bit.
Do you use PI? Do you use SPCC?
In this version, the yellow central region stands out very contrastingly with its mottled appearance against the blue-green arms.
Reply

Sign up or sign in to leave a comment.

Anth
It's still hard to perceive a galaxy on its side—I wonder what causes such an orientation? Why not turn it into a more familiar horizontal position?
Reply

Sign up or sign in to leave a comment.

More photos by yas