2001-11-18 02:37:28 PST, EF 17-35 f/2.8 @ 17mm f/2.8, ISO800, exposure time = ?
This might be a 15-minute exposure.
The weird pattern is produced by a combination of the earth's rotation and the
lens' rectilinear distortion.
Everything that doesn't match the general pattern is a meteor.
There are at least 6 in this picture.
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