Milky Way widefield in HaGB from Pentax 6x7 format 45mm f/4 and FLI Proline PL39000M with FLI research grade filters

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Taken on July 3 and 4, 2010 from my ranch in the California Sierra Gold Country

Pentax 6x7 45mm f/4 camera lens used at f/5.6

Finger Lakes CFW 4-5 filter wheel 

Finger Lakes PDF

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

Baader RGB filters (50 x 50mm)  

Takahashi FCT 76 guide scope with Takahashi rings

SBIG ST7ME guide camera

AP1200GTO mount

13 x 15 minutes through Halpha filter

12 x 15 minutes through Blue  filter

9 x 15 minutes through Green filter

8 hours 30 minutes total exposure

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