Focal Pointe Observatory
Astrophotography by Bob Franke

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M109

 

Instrument

Celestron C11 @  F/7.2 (2000 mm fl) 0.93 arcsec / pixel

Mount

Losmandy G11

Camera

SBIG ST-7 with CFW-8A color wheel

Acquisition Data

5/1/04 to 5/14/04  Near downtown Seattle

Exposure

Lum     150 min.  (10 x 15 min)
Red     37.5 min. (5 x 7.5 min)
Green  37.5 min. (5 x 7.5 min)
Blue    55.0 min. (5 x 11 min) 

Software

CCDSoft & Paint Shop Pro