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Old 13-06-2011, 02:13 PM
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RobF (Rob)
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Join Date: Jul 2008
Location: Brisbane, Australia
Posts: 5,735
Rho Ophiuchus/Antares region

This is Jeanette's fault. She's been posting so many gob-smackers lately that I thought I better dig out the nifty 50 and camera mounting gear I'd assembled but never used for widefield (there's never enough time dammit!).

So last weekend at Cambroon I shot some frames near Antares and Corona Australis to "get a feel for things".

This is only 3 x 3 min subs, ISO 800, Canon 450D + Canon 50mm F/1.8 ("nifty 50") at F/3.5. I'm not convinced all the luminosity around the blue stars is nebulae - more likely lack of dew control (which was me blasting the lens with a hair dryer from time to time ). One other very badly affected frame thrown away.

Still, promising enough to perhaps try a bit at Astrofest if I get dew control sorted.
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