NGC2244 Rosette Nebula in Halpha and [OIII] from AP155EDF f/7 and Proline PL39000M with FLI Research Grade Filters

 

12.5 hours

click image to enlarge, click here for higher resolution

for 6MP resolution click here

for 10MP resolution click here

for 16MP resolution click here

for full resolution (6750 x 4673, ~31.5Mpixels) click here

taken on March 13, 19, 20, 26 and 27, 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

FLI Research Grade 50 x 50 mm square Halpha and [OIII] filters

Robofocus

AP 80/900 mm guide scope

SBIG ST7ME guide camera

AP1200GTO mount

14 x 15 minutes Halpha

36 x 15 minutes [OIII]

12.5 hours total exposure time

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