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M52 and Bubble Nubela in Cassiopeia

Date: 27/09/2011
Telescope: TMB92SS 5.5
Mount: Modified EQ6 with Astromeccanica motors and FS2 controler
System: TS 2.5" Flattener
Camera: Canon EOS 550D (modified with the Baader filter) and the Hutech LPS-frontfilter
Exposure: 207minutes @ 800asa
Autoguiding: Drift alignment with PHD
Treatment: Nebulosity and Photoshop
Remarks: Extraordinary weather. Very warm and wet. Not very transparant sky.

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