Updated 16.8.2015

Aurora Borealis 15./16.8.2015 Aurora Borealis 15./16.8.2015


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
equipment magnetometer


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

Click here for the Northern sky HD animation one (one hour display in ten seconds)
Click here for the Northern sky HD animation two (70 minutes display in ten seconds)


Various sky views
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23.28EEST
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a satellite 23.34-23.35EEST
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23.59EEST
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02.17EEST
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a Perseid 02.49EEST
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03.03EEST


Havainto Taivaanvahdissa
All my aurora pics
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All material Copyright © Jorma Koski, Anno Mundi 2015