Antares Region Widefield from Pentax 6x7 format 300mm f/4 ED(IF) lens and FLI PL39000M with Baader RGB filters

 

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Taken on June 5 and June 8 - 10, 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

Baader RGB filters (50 x 50mm)  

Takahashi FCT 76 guide scope with Takahashi rings

SBIG ST7ME guide camera

AP1200GTO mount

26 x 15 minutes through Blue filter

12 x 15 minutes through Green filter

11 x 15 minutes through Red filter

12 hours 15 minutes total exposure

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