Photographies
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Newton 1900mm 12,7", f.6, 79sec, ASA 3200, Canon 5DMIII (Ausschnitt x 10fach bzw. 8,3'x6,6'
24.April 2017; Germerswang/Fuerstenfeldbruck,South Bavaria (brightness ca. 8,6 mag*)
Hubble Image, Image source NASA![]()
A little Planets & Space
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Whirlpool (M51)and Pinwheel (M101) Galaxy
Newton 900mm f4.5, 3x89sec, ASA 1600, Canon 5DMIII
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Left: Cocoon (NGC 4490) and NGC 4495, Middle and Right: Whale Galaxy (NGC 4631)
Left, Middle: Newton 900mm f4.5, 3x89sec, ASA 1600, Canon 5DMIII Right: Newton 1900mm f6, 179sec, ASA 800, Canon 5DMIII
*mag = > light magnitude. Up to apprx. mag 4-5 stars are visible in the city with the naked eye, in very dark areas to mag 6. --> The more high numerical value is given, the more weak are the objects.
Etna
Stromboli
Volcano world
From
Etna to Stromboli
Planets & Space
©2016 photos& text by Thorsten Boeckel
(tb)
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