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M81, M82

Category:Deep Sky
Published:
1229
M81, M82NGC 3031NGC 3034
Resolution:
2860x2860 px
File size:
2887 KB

Photo description / processing

Added hydrogen, tested the Laida filter under a 3/4 moon and urban light pollution, seems to work.

Technical information

Telescope/Lens
Apertura CS150
Camera
ZWO ASI533MC Pro
Mount
ZWO AM3
Guide Scope
SVBONY SV106
Guide Camera
ZWO ASI120MM
Accessories
MEYON 1.0x CC, Gemini AF
Software
N.I.N.A., Pixinsight
Location
Aktau, Kazakhstan

Light pollution

Green, Bortle 4 zone

Date taken

Exposure

  • 60 × 120″ · ISO/Gain: 100 · Optolong UV/IR ·
  • 30 × 300″ · ISO/Gain: 100 · Laida Duo-Band ·

Total exposure: 4 h 30 m

Photo versions

M81, M82
Current photoUpdated
M81, M82

May 8th, 2025

4 h 30 m

Added hydrogen, tested the Laida filter under a 3/4 moon and urban light pollution, seems to work.

M81, M82
M81, M82

Apr 25th, 2025

2 h 0 m

Shot in deteriorating seeing conditions, so the shooting had to be interrupted. Since there's no weather again, let it be at least like this.

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