NGC 7023, vdB 141 and T Cephei in maximum

Location of photo
Herchenhainer Höhe, Vogelsberg, Germany
Date/Time of photo
May 05 to 06 2016, from 23:48 to 02:58
Astro-Physics Starfire EDF 155 mm, with focal reducer at 825 mm and Canon 5D Mark II
My intention was, to take a picture of NGC 7023 and vdB 141 together. During processing I noticed the bright star with the strange colour and the rosettes around it. After some investigation I learned, that this star is the variable Red Giant T Cephei at his maximum
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