NGC7000 and Pelican Nebulae widefield in [SII], Ha and [OIII] from Pentax 6x7 format 300mm EDIF lens with FLI research grade filters

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Taken on May 30 and June 4, 5, 11 - 13, 2010 from my ranch in Mariposa County, Ca.

Pentax 6x7 300mm f/4 ED(IF) camera lens used at f/4 

Finger Lakes CFW 4-5 filter wheel 

Finger Lakes PDF

Finger Lakes Proline PL39000M camera operated at -30C with RBI annihilator enabled

FLI Research Grade Ha and [OIII]  (50 x 50mm)  

Takahashi FCT 76 guide scope with Takahashi rings

SBIG ST7ME guide camera

AP1200GTO mount

18 x 15 minutes through Halpha

31 x 15 minutes through [OIII]

58 x 15 minutes through [SII]

27 hours 45 minutes total exposure

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