NGC7380 Emission Nebula Widefield in Halpha

Click image for medium resolution, click here for larger, for highest resolution, click here

Taken on  September 10, 2004 from my backyard in Castro Valley, California

Takahashi FSQ106  f/5 (F=530mm) imaging scope

Finger Lakes IMG6303E imaging camera at -35C

AP80/900MM guide scope

SBIG ST7E guide camera at -15C

Finger Lakes CFW1 filter wheel

AP900GTO mount

Finger Lakes DF2 Focuser

Custom Scientific 50mm Narrowband Emission Line filters (AR Coated)        

   Hydrogen alpha        656.3nm  3nm FWHM 

5 exposures of 15 minutes through  Halpha filter

1 hour 40 minutes total exposure time

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