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M31 LRGBOH

Dmitrii
571081
Category:Deep Sky
Published:
1965
M31 LRGBOHNGC 206NGC 205NGC 221NGC 224
Resolution:
5000x4597 px
File size:
4255 KB

Photo description / processing

In search of the oxygen arc. Not found, due to the red zone :) Imaging from August to October 2023.

Technical information

Telescope/Lens
Askar FRA600
Camera
QHY600L
Mount
Sky-Watcher AZ-EQ6 Pro
Guide Scope
QHYOAG
Guide Camera
asi274mm mini
Accessories
0.7x Reducer
Software
PixInsight
Location
москва, Russia

Light pollution

Red, Bortle 7 zone

Date taken

Exposure

  • 20 × 180″ · ISO/Gain: 0 · R ·
  • 48 × 180″ · ISO/Gain: 0 · G ·
  • 42 × 180″ · ISO/Gain: 0 · B ·
  • 41 × 180″ · ISO/Gain: 0 · L ·
  • 139 × 300″ · ISO/Gain: 56 · Ha ·
  • 34 × 180″ · ISO/Gain: 56 · OIII ·
  • 450 × 300″ · ISO/Gain: 56 · OIII ·
  • 43 × 600″ · ISO/Gain: 56 · OIII ·

Total exposure: 65 h 30 m

Photo versions

M31 LRGBOH
Current photoUpdated
M31 LRGBOH

Dec 17th, 2023

65 h 30 m

In search of the oxygen arc. Not found, due to the red zone :) Imaging from August to October 2023.

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Current version

Comments

oeswww
Comment on photo: M31 LRGBOHfrom
Needs reworking! Lots of exposures on oxygen, why? I'm planning to shoot with the FRA500 and a reducer, but definitely not in the red zone. I'm even curious to see what comes out.
Reply

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