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RE: [APML] Comet Bradfield C/2004 F4 - dawn April 25th
Hello Chris,
Yes, I think this is a compromise scene at best. I do prefer a
landscape component versus tracking with blurred landscape. I am going
to check out a landscape component with the Greenbank Telescope in the
foreground today. I believe the horizons will be OK to the northeast
from the valley where the scope resides. I have the 10d as well as the
medium format with Fuji NHG 800. I think grain on this shot may be
tolerable and might even add to the scene. Wish me luck and thanks for
the help on exposure!
Best regards,
Jeff Ball
www.astro-photography.com
Thanks Jeff, John, Roland & Stuart.
Jeff - The Fuji Press 800 recorded the scene quite well. However, the
grain
can be annoying. I did a pass of SGBNR to smooth it out. If you have a
small portable mount setup (i.e. Kenko Skymemo or Great Polaris), I
would
probably go with Provia 400F and do a tracked exposure anywhere from
30-60
seconds. Just to minimize the trailed stars. IMO, with a 50mm lens, 30
seconds is the limit to record stars that are not overly trailed.
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