Galaxy Messier 33
A full resolution 1.67 Mb image is here
Imaged 2012 Sept 14th at the Kelling Heath Star Party, Norfolk, UK
Televue TVNP101 100mm APO refractor 540mm fl.
Starlight Lodestar autoguider on G11 Mount
SBig ST8300M CCD camera
Images acquired in Maxim DL Pro 5
Astrodon RGB colour filters
LRGB image L 55 mins 1x1, R 20 mins 1x1 G 20 mins 1x1, B 20 mins 1x1, 1hrs 55mins total exposure.
All sub exposures 300 seconds at -20 deg C.
The stars are a little “blobby” caused by the occasional periods of passing high cloud.
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