5x12 pentomino tiling

32/365 - Not An Aurora


A day pretty much wasted today as I had an all day mig, which is still lingering now, but a false alarm led me out aurora hunting. I didn't find any but one of the thirty second exposures did catch this.

Tags: photos Written 01/02/17
File Name:20170201_200616_08930_crop.jpg
File Size:384KB
Date/Time Taken:2017-02-01 20:06:16
Exposure Time:30s
F Number:f/4
Focal Length:12mm
Focal Length In 35mm Film:18mm
Lens Model:Samyang 12mm f/2

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