M101
Photo description / processing
Sub-exposures 60-120 seconds. ISO 1600, aperture f/5.6. Total integration ~3.5 hours. No calibration frames. Shot from the city two years ago.
Technical information
- Telescope/Lens
- Tair-3
- Camera
- Olympus PEN E-PL7
- Mount
- Homemade Astrotracker
- Software
- DeepSkyStacker, FITStackerV13, Adobe Photoshop
- Location
- Липки, Тульская область, жёлтая зона засветки, Россия
Light pollution
Yellow, Bortle 5 zone
- Date taken
Exposure
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