The Path of the Sun

Photographer: Frank Niessen
Country: Germany

This enchanting solargraph took second place in the category of Still images of day arcs of the Sun and Solargraphs. The image, captured in Germany between 21 June 2018 and 21 December 2018, is a poetic blend of art and science, showcasing nature's rhythm and the passage of time. It combines images taken at different times of day over the course of six months. Each curve tracks the Sun’s path (or arc) across the sky on a particular day. The sweeping arc of the Sun is distorted here by the projection, making it appear like a curve. The position of the daily arc across the sky changes with the Sun’s seasonal movement in the sky. Captured using a simple pinhole camera fashioned from a coffee can, it shows the Sun's journey over the course of six months, and the gradual shift of the daily arc from the summer, when it is higher in the sky, to its lowest arc at the winter solstice. Gaps in the Sun’s path represent days or times of day when the Sun was obscured by clouds. This image is a vivid testament to the changing seasons, revealing the Sun's dance in the sky as days grow shorter or longer.

Also see image in Zenodo: https://doi.org/10.5281/zenodo.10278550

Credit:

Frank Niessen/IAU OAE (CC BY 4.0)

About the Image

Id:
ann23043e
Type:
Photographic
Release date:
18 December 2023, 17:30
Related announcements:
ann23043
Size:
2984 x 2103 px
Image Use

About the Object

Type:
Solar System

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