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m3

kio
47691
Category:Deep Sky
Published:
1860
m3NGC 5263NGC 5272
Resolution:
1765x1464 px
File size:
2360 KB

Photo description / processing

I was adjusting my homemade tracker while shooting M3. No calibration frames. Shot in the city.

Technical information

Telescope/Lens
Nikkor 300mm f/4.5 ED Lens
Camera
Olympus PEN E-PL7
Mount
Homemade Astrotracker
Software
DeepSkyStacker, FITStackerV13, Adobe Photoshop
Location
Липки, Тульская область, жёлтая зона засветки, Россия

Light pollution

Orange, Bortle 6 zone

Date taken

Exposure

  • 10 × 320″ · ISO/Gain: 1600 ·
  • 15 × 300″ · ISO/Gain: 1000 ·

Total exposure: 2 h 8 m

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