Updated 17.8.2015

Aurora Borealis 16./17.8.2015 Aurora Borealis 16./17.8.2015

Site: Sondby, Porvoo, Finland 60°15'40.3" N, 25°47'36.8" E, dark archipelago, no Moon
Time: Eastern Europen Time zone UT+02
Cameras: Canon EOS 5D Digital SLR camera with 12.8Mpix full frame CMOS sensor
Canon EOS 5D Mark III Digital SLR camera with 22,3Mpix full frame CMOS sensor
Lenses: EF 24-70mm f/2.8 L USM General purpouse zoom lens
EF 15mm f/2.8 Fisheye lens

All images are of exposure time 15 seconds at f/3.2 & 800ISO

Click here for the Northern sky HD animation (one hour display in twenty seconds)

Various sky views
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Iridium-66 23.28-23.30EEST
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Havainto Taivaanvahdissa
All my aurora pics
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All material Copyright © Jorma Koski, Anno Mundi 2015