M20 and M21 region from AP180EDT f/9 and FLI Proline PL39000C with Baader IR blocking luminance filter

click image to enlarge (29 x 15 minutes, data from April 18 and April 11)

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taken on May 23 and 24, 2009 from my ranch in Mariposa County in California Gold Rush Country

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AP180EDT f/9 imaging scope used with AP 2.7" Field flattener

Finger Lakes CFW 4-5 filter wheel 

Finger Lakes Proline 39K color camera

Baader Planetarium 50 x 50 mm square IR blocking luminance filter


AP 80/900 mm guide scope

SBIG ST7ME guide camera

AP1200GTO mount

29 x 15 minutes data

7 hours 15 minutes total exposure

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