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Keywords:Landscape, alaska2012, aurora borealis, night, northern lights, stars
Photo Info

Dimensions5184 x 3456
Original file size25.5 MB
Image typeTIFF
Color spaceAdobe RGB (1998)
Date taken23-Mar-12 17:11
Date modified11-Apr-12 23:47
Shooting Conditions

Camera makeCanon
Camera modelCanon EOS 7D
Focal length16 mm
Max lens aperturef/2.8
Exposure15s at f/2.8
FlashNot fired, compulsory mode
Exposure bias0 EV
Exposure modeManual
Exposure prog.Manual
ISO speedISO 1600
Metering modePattern
echeng120323_171032

echeng120323_171032

Northern lights (aurora borealis) just outside of Fairbanks, Alaska on the evening of March 22-23, 2012. Red is visible, which is rare. Canon 7D, EF 16-25mm f/2.8L USM lens @ 16mm, 15 sec at f/2.8, ISO 1600.