Dark nebula Barnard 145
A full resolution 2.4 Mb image is here
Imaged 2012 Sept 13th 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 60 mins 1x1, R 20 mins 1x1 G 20 mins 1x1, B 20 mins 1x1, 2hrs total exposure.
All sub exposures 300 seconds at -20 deg C.
caused by the sky haze.
