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Ko Hummel

Ko Hummel club

Posted: 15 Feb 2016

Taken: 12 Feb 2016

9 favorites     5 comments    212 visits

30 sec. • f/4.5 • 22.0 mm • ISO 1600 •

Canon EOS 700D

EF-S10-22mm f/3.5-4.5 USM

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212 visits

Dataprocessing (view on black)

Dataprocessing (view on black)
Left: combination of 90 exposures (30 sec each), you see the earth moving!

Middle: Used a gaussian filter to blur the stars and get a "background" . This shows the light pollution.

Right: Subtracting the background from the original

Gudrun, menonfire, goandgo, LutzP and 5 other people have particularly liked this photo

Comments
 cammino
cammino club
Rechts und links ist der Orion deutlich zu erkennen.
8 years ago.
 Lian
Lian
A very good illustration.
8 years ago.
 LutzP
LutzP club
... genial Ko, ich brauche da mal einen Lehrgang, ehrlich!
8 years ago.
 menonfire
menonfire club
Klasse Einblicke, es lässt sich noch einiges erforschen !
8 years ago.
 Gudrun
Gudrun club
Genial! Aber nachmachen könnte ich das nicht....
8 years ago.

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