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Old 13-05-2015, 10:05 PM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
Very fine. Lovely field. Makes us want to try photographing that beautiful spiral.

Can you go longer than 30 seconds? My guess is that you'd get less grit and a smoother more detailed image if you could. At 30 seconds, you'd be getting a low signal-to-readout-noise ratio.

Best,
Mike n Trish
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