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Central Cygnus

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About this observation
Observer
John Bell
Time of observation
25/07/2017 - 00:15
Object
North America Nebula
Observing location
Milton Keynes
Equipment
Sony A7S
Canon 100mm f2
Exposure
4 seconds f2 iso16000
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I'm always amazed at how sensitive today's cameras are. This is a 4 second snapshot. Fixed tripod. No tracking. A few years ago people would probably need a schmidt camera and a spare hour or two to to do similar

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