View of a telescope in front of Mount Pilatus at night with a starry sky
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Telescope on the summit of Mount Pilatus at night

September 20, 2025

Image description

A telescope stands on the summit of Mount Pilatus at night under a starry sky. The surroundings are bathed in the dim light of the nocturnal summit station.
Date taken
September 20, 2025
Resolution
5'160 × 3'870 px (20 MP)
Shutter speed
6 s
Aperture
f/2
ISO
1600
Focal length
12 mm

Photography tips

How this image was taken

To capture such an image at night, a combination of a fast aperture of f/2, an ISO of 1600, and a shutter speed of 6 seconds is necessary to record both the starry sky and the ambient light.

  • Choose the widest possible aperture for night shots to make the best use of the limited ambient light.
  • Use a 12 mm focal length to capture a wide field of the sky and maintain a calm overall image.
  • Adjust the ISO sensitivity to 1600 to achieve a balance between image noise and brightness with a moderate exposure time of 6 seconds.