Thread: Planetary PK294-01 mono
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Old 01-04-2015, 09:57 AM
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H.Treur
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Join Date: May 2014
Location: Hoofddorp (Netherlands)
Posts: 21
Amazing.
It is hardly detectable photographically, let alone to detect it visually!
And what's more; to discòver it visually!... Like Herschell did.
An amazing accomplishment.
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