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Galaxy Andromeda Nebula (M31)

Strannick
1321665
Category:Deep Sky
Published:
790
Galaxy Andromeda Nebula (M31)NGC 206NGC 205NGC 221NGC 224
Resolution:
4019x2717 px
File size:
2843 KB

Photo description / processing

Removed excess hydrogen from the galaxy disk using the ContinuumSubtraction script from the Toolbox package. Added Ha to RGB using the CombineHaWithRGB script from the same package. Enhanced local contrast and detail in Darktable.

Technical information

Telescope/Lens
Askar 65 PHQ
Camera
ZWO ASI294MM Pro
Mount
JUWEI 14
Guide Scope
ZWO 30mm f/4 Guide Scope
Guide Camera
ZWO ASI120MM Mini
Software
ZWO ASIAIR OS, Siril, GraXpert, Pixinsight, Darktable
Location
Выкса, Россия

Light pollution

Red, Bortle 7 zone

Date taken

Exposure

  • 18 × 300″ · ISO/Gain: 120 · Antlia V-series R pro ·
  • 18 × 300″ · ISO/Gain: 120 · Antlia V-series G pro ·
  • 18 × 300″ · ISO/Gain: 120 · Antlia V-series B pro ·
  • 15 × 300″ · ISO/Gain: 120 · Antlia 3nm Narrowband H-Alpha (Ha) ·

Total exposure: 5 h 45 m

Photo versions

Galaxy Andromeda Nebula (M31)
Current photoUpdated
Galaxy Andromeda Nebula (M31)

Oct 5th, 2025

5 h 45 m

Removed excess hydrogen from the galaxy disk using the ContinuumSubtraction script from the Toolbox package. Added Ha to RGB using the CombineHaWithRGB script from the same package. Enhanced local contrast and detail in Darktable.

Show changes
Previous version
Current version

Comments

oeswww
Comment on photo: Galaxy Andromeda Nebula (M31)from
Seems like a bit too much hydrogen was taken away.
Reply

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