JoungChoul Ahn/Cassiopeia

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Title: Cassiopeia
Photographer: JoungChoul Ahn (Francis Ahn)  KOREA
Date : .Sep. 1st. 2nd. 5th.
Place :  Hongcheon, Gangwondo, Korea; Kukje obsevertoty Yangpeong , Korea,; Seolmaejae, Yangpeong, Korea
Mount : Takahashi em200 temma2
Telescope : FS60c + Reducer*0.72
Guide : Longperng62, PHD,DSI,gp-usb
Camera :  Astro40d
Exposure : ISO1600  300 seconds* 80  ( 16 parts mosaic- each 5)
Software: Image Plus3.0, photoshop CS3