Continent: North America

Country: USA

City: Champaign

Latitude: 40° N

Longitude: 88 W

Year: 2010

Assistant: James Wehmer

Address: Champaign, Illinois, USA

Exposure time: 21.6.-21.12.2010

Additional info: James sent me this solargraph. The sunrises and the sunsets during half a year seem to starting from the same point and ending to the same spot. Never earlier seen like that. Interesting indeed.