Long exposure of star trails in the night sky over Mount Pilatus near Lucerne
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Star trails over the Pilatus massif

August 25, 2025

Image description

The dark night sky above Mount Pilatus is traversed by fine lines of light, captured as star trails due to the rotation of the earth.
Date taken
August 25, 2025
Resolution
3'888 × 5'184 px (20.2 MP)
Shutter speed
2 s
Aperture
f/4
ISO
500
Focal length
45 mm

Photography tips

How this image was taken

For this shot, a shutter speed of 2 seconds was combined with an aperture of f/4 and an ISO of 500 to capture the trails of light in the night sky.

  • Use an open aperture like f/4 to allow sufficient light to reach the sensor.
  • Adjust the ISO to 500 to specifically increase the sensitivity for capturing stars at night.
  • Utilize a focal length of 45 mm for a natural perspective of the mountain scenery.