IC1396 In Halpha from Pentax 400mm FLI Proline 9000 and Baader Halpha filter

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Taken July 3, 2008 from my ranch in Mariposa County, California

Pentax 6x7 Takumar  400 mm F/4 lens used at F/4 

AP1200GTO mount

AP80/900mm guide scope

FLI Proline 9000 camera (eng grade sensor), operated at -35C no RBI Annhilator used (slow download mode)

SBIG ST7ME guide camera

Baader Planetarium Ha 50 x 50 mm square filter

FLI [SII] and [OIII] 50 x 50 mm square filters


5 exposures of 20 minutes through Halpha filter

1 hours 40 minutes total exposure

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