The
Andromeda Galaxy (M31) , taken from Chile !
Takahashi
FSQ106ED + f/3.6 reducer + Sbig ST11000 ccd camera + Astrodon LRVB
filters + Takahashi NJP160 mount
Exposure
times : Halpha=31x10min, R=V=B=28x5min each
© Stéphane Guisard
"Los Cielos de Chile"