M101 Widefield from AP155EDF f/7 and FLI Proline PL39000M with no filter

click image to enlarge, click here for higher resolution

for 6MP resolution click here

for 11MP resolution click here

for 15MP resolution click here

for full resolution (6774 x 5124, ~33.1Mpixels) click here

taken on April 23 and 24, 2010 from my ranch in Mariposa County, California 

AP155EDF f/7 imaging scope used with AP 4" Field flattener

Finger Lakes CFW 4-5 filter wheel 

Finger Lakes Proline 39M monochrome camera

No filter

Robofocus

AP 80/900 mm guide scope

SBIG ST7ME guide camera

AP1200GTO mount

58 x 15 minutes no filter

14.5 hours total exposure time

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