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M31

Alex Ch
1892985
Category:Deep Sky
Published:
2049
M31NGC 206NGC 205NGC 221NGC 224
Resolution:
4898x3192 px
File size:
11287 KB

Technical information

Telescope/Lens
Sky-Watcher Quattro 150
Camera
Canon 650D mod
Mount
Sky-Watcher HEQ5 PRO
Guide Scope
60 mm Guide Scope
Guide Camera
ZWO ASI 178MM
Accessories
Zwo Asi Air Plus, СС 0, 85х
Software
Pixinsight, PhotoShop
Location
Курай, Россия

Light pollution

Gray, Bortle 2 zone

Date taken

Exposure

  • 60 × 60″ · ISO/Gain: 1600 ·
  • 40 × 120″ · ISO/Gain: 1600 ·
  • 10 × 300″ · ISO/Gain: 1600 ·

Total exposure: 3 h 10 m

Photo versions

M31
Updated
M31

Nov 3rd, 2025

4 h 31 m

Added hydrogen nebulae with an Optolong L-eNhance filter and increased saturation.

M31
M31

Sep 5th, 2025

3 h 10 m

A more aggressive version of processing. Fixed background color noise.

M31
Current photo
M31

Sep 3rd, 2025

3 h 10 m

Show changes
Previous version
Current version

Comments

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